jhg: src/org/tmatesoft/hg/repo/HgManifest.java annotate

annotate src/org/tmatesoft/hg/repo/HgManifest.java @ 415:ee8264d80747

Explicit constant for regular file flags, access to flags for a given file revision

author	Artem Tikhomirov <tikhomirov.artem@gmail.com>
date	Thu, 22 Mar 2012 18:54:11 +0100
parents	bb278ccf9866
children	ccd7d25e5aea

rev	line source
13 df8c67f3006a Basic manifest parsing to analyze what's in there Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	1 /*
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	2 * Copyright (c) 2010-2012 TMate Software Ltd
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	3 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	4 * This program is free software; you can redistribute it and/or modify
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	5 * it under the terms of the GNU General Public License as published by
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	6 * the Free Software Foundation; version 2 of the License.
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	7 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	8 * This program is distributed in the hope that it will be useful,
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	11 * GNU General Public License for more details.
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	12 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	13 * For information on how to redistribute this software under
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	14 * the terms of a license other than GNU General Public License
102 a3a2e5deb320 Updated contact address to support@hg4j.com Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	15 * contact TMate Software at support@hg4j.com
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	16 */
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	17 package org.tmatesoft.hg.repo;
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	18
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	19 import static org.tmatesoft.hg.core.Nodeid.NULL;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	20 import static org.tmatesoft.hg.repo.HgRepository.BAD_REVISION;
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	21 import static org.tmatesoft.hg.repo.HgRepository.TIP;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	22
232 b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	23 import java.io.ByteArrayOutputStream;
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 102 diff changeset	24 import java.io.IOException;
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	25 import java.util.ArrayList;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	26 import java.util.Arrays;
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	27 import java.util.HashMap;
d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	28 import java.util.Map;
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 102 diff changeset	29
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	30 import org.tmatesoft.hg.core.HgBadStateException;
366 189dc6dc1c3e Use exceptions to expose errors reading mercurial data Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 354 diff changeset	31 import org.tmatesoft.hg.core.HgException;
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 326 diff changeset	32 import org.tmatesoft.hg.core.HgInvalidControlFileException;
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	33 import org.tmatesoft.hg.core.HgInvalidRevisionException;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	34 import org.tmatesoft.hg.core.Nodeid;
157 d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 51 102 diff changeset	35 import org.tmatesoft.hg.internal.DataAccess;
266 0a2f445de774 Improve manifest parsing: reduce number of arrays instantiated for Nodeid Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 264 diff changeset	36 import org.tmatesoft.hg.internal.DigestHelper;
320 678e326fd27c Issue 15: Exception accessing oddly named file from history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 313 diff changeset	37 import org.tmatesoft.hg.internal.EncodingHelper;
232 b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	38 import org.tmatesoft.hg.internal.Experimental;
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	39 import org.tmatesoft.hg.internal.IntMap;
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	40 import org.tmatesoft.hg.internal.IterateControlMediator;
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	41 import org.tmatesoft.hg.internal.Lifecycle;
304 85b8efde5586 Use memory-friendly set implementation to canonicalize filenames and nodeids Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	42 import org.tmatesoft.hg.internal.Pool2;
77 c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	43 import org.tmatesoft.hg.internal.RevlogStream;
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	44 import org.tmatesoft.hg.util.CancelSupport;
232 b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	45 import org.tmatesoft.hg.util.Path;
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	46 import org.tmatesoft.hg.util.ProgressSupport;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	47
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	48
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	49 /**
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	50 *
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	51 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 28 diff changeset	52 * @author TMate Software Ltd.
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	53 */
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	54 public class HgManifest extends Revlog {
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	55 private RevisionMapper revisionMap;
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	56 private EncodingHelper encodingHelper;
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	57
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	58 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	59 * File flags recorded in manifest
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	60 */
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	61 public enum Flags {
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	62 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	63 * Executable bit set
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	64 */
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	65 Exec,
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	66 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	67 * Symbolic link
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	68 */
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	69 Link,
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	70 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	71 * Regular file
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	72 */
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	73 RegularFile;
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	74
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	75 static Flags parse(String flags) {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	76 if ("x".equalsIgnoreCase(flags)) {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	77 return Exec;
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	78 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	79 if ("l".equalsIgnoreCase(flags)) {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	80 return Link;
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	81 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	82 if (flags == null) {
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	83 return RegularFile;
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	84 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	85 throw new IllegalStateException(flags);
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	86 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	87
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	88 static Flags parse(byte[] data, int start, int length) {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	89 if (length == 0) {
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	90 return RegularFile;
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	91 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	92 if (length == 1) {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	93 if (data[start] == 'x') {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	94 return Exec;
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	95 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	96 if (data[start] == 'l') {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	97 return Link;
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	98 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	99 // FALL THROUGH
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	100 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	101 throw new IllegalStateException(new String(data, start, length));
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	102 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	103
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	104 String nativeString() {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	105 if (this == Exec) {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	106 return "x";
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	107 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	108 if (this == Link) {
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	109 return "l";
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	110 }
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	111 if (this == RegularFile) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	112 return "";
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	113 }
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	114 throw new IllegalStateException(toString());
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	115 }
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	116 }
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	117
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	118 /package-local/ HgManifest(HgRepository hgRepo, RevlogStream content, EncodingHelper eh) {
21 e929cecae4e1 Refactor to move revlog content to base class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 20 diff changeset	119 super(hgRepo, content);
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	120 encodingHelper = eh;
13 df8c67f3006a Basic manifest parsing to analyze what's in there Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	121 }
df8c67f3006a Basic manifest parsing to analyze what's in there Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	122
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	123 /**
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	124 * Walks manifest revisions that correspond to specified range of changesets. The order in which manifest versions get reported
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	125 * to the inspector corresponds to physical order of manifest revisions, not that of changesets (with few exceptions as noted below).
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	126 * That is, for cset-manifest revision pairs:
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	127 * <pre>
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	128 * 3 8
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	129 * 4 7
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	130 * 5 9
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	131 * </pre>
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	132 * call <code>walk(3,5, insp)</code> would yield (4,7), (3,8) and (5,9) to the inspector;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	133 * different order of arguments, <code>walk(5, 3, insp)</code>, makes no difference.
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	134 *
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	135 * <p>Physical layout of mercurial files (revlog) doesn't impose any restriction on whether manifest and changeset revisions shall go
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	136 * incrementally, nor it mandates presence of manifest version for a changeset. Thus, there might be changesets that record {@link Nodeid#NULL}
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	137 * as corresponding manifest revision. This situation is deemed exceptional now and what would <code>inspector</code> get depends on whether
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	138 * <code>start</code> or <code>end</code> arguments point to such changeset, or such changeset happen to be somewhere inside the range
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	139 * <code>[start..end]</code>. Implementation does it best to report empty manifests (<code>Inspector.begin(BAD_REVISION, NULL, csetRevIndex);</code>
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	140 * followed immediately by <code>Inspector.end(BAD_REVISION)</code> when <code>start</code> and/or <code>end</code> point to changeset with no associated
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	141 * manifest revision. However, if changeset-manifest revision pairs look like:
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	142 * <pre>
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	143 * 3 8
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	144 * 4 -1 (cset records null revision for manifest)
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	145 * 5 9
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	146 * </pre>
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	147 * call <code>walk(3,5, insp)</code> would yield only (3,8) and (5,9) to the inspector, without additional empty
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	148 * <code>Inspector.begin(); Inspector.end()</code> call pair.
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	149 *
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	150 * @param start changelog (not manifest!) revision to begin with
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	151 * @param end changelog (not manifest!) revision to stop, inclusive.
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	152 * @param inspector manifest revision visitor, can't be <code>null</code>
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	153 * @throws HgInvalidRevisionException if start or end specify non-existent revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	154 * @throws IllegalArgumentException if start or end is not a revision index
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	155 * @throws HgInvalidControlFileException if access to revlog index/data entry failed
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	156 */
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	157 public void walk(int start, int end, final Inspector inspector) throws HgInvalidRevisionException, HgInvalidControlFileException {
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	158 if (inspector == null) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	159 throw new IllegalArgumentException();
e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	160 }
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	161 final int csetFirst = start <= end ? start : end, csetLast = start > end ? start : end;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	162 int manifestFirst, manifestLast, i = 0;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	163 do {
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	164 manifestFirst = fromChangelog(csetFirst+i);
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	165 if (manifestFirst == BAD_REVISION) {
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	166 inspector.begin(BAD_REVISION, NULL, csetFirst+i);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	167 inspector.end(BAD_REVISION);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	168 }
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	169 i++;
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	170 } while (manifestFirst == BAD_REVISION && csetFirst+i <= csetLast);
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	171 if (manifestFirst == BAD_REVISION) {
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	172 getRepo().getContext().getLog().info(getClass(), "None of changesets [%d..%d] have associated manifest revision", csetFirst, csetLast);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	173 // we ran through all revisions in [start..end] and none of them had manifest.
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	174 // we reported that to inspector and proceeding is done now.
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	175 return;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	176 }
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	177 i = 0;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	178 do {
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	179 manifestLast = fromChangelog(csetLast-i);
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	180 if (manifestLast == BAD_REVISION) {
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	181 inspector.begin(BAD_REVISION, NULL, csetLast-i);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	182 inspector.end(BAD_REVISION);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	183 }
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	184 i++;
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	185 } while (manifestLast == BAD_REVISION && csetLast-i >= csetFirst);
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	186 if (manifestLast == BAD_REVISION) {
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	187 // hmm, manifestFirst != -1 here, hence there's i from [csetFirst..csetLast] for which manifest entry exists,
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	188 // and thus it's impossible to run into manifestLast == -1. Nevertheless, never hurts to check.
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	189 throw new HgBadStateException(String.format("Manifest %d-%d(!) for cset range [%d..%d] ", manifestFirst, manifestLast, csetFirst, csetLast));
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	190 }
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	191 if (manifestLast < manifestFirst) {
300 650b45d290b1 Share range check code Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 285 diff changeset	192 // there are tool-constructed repositories that got order of changeset revisions completely different from that of manifest
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	193 int x = manifestLast;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	194 manifestLast = manifestFirst;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	195 manifestFirst = x;
300 650b45d290b1 Share range check code Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 285 diff changeset	196 }
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	197 content.iterate(manifestFirst, manifestLast, true, new ManifestParser(inspector, encodingHelper));
19 40532cdc92fc Inspector (visitor) for manifest Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 16 diff changeset	198 }
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	199
254 a620f0663a37 Collect tags for a file - improve performance of 'sparse' manifest reads Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 232 diff changeset	200 /**
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	201 * "Sparse" iteration of the manifest, more effective than accessing revisions one by one.
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	202 * <p> Inspector is invoked for each changeset revision supplied, even when there's no manifest
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	203 * revision associated with a changeset (@see {@link #walk(int, int, Inspector)} for more details when it happens). Order inspector
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	204 * gets invoked doesn't resemble order of changeset revisions supplied, manifest revisions are reported in the order they appear
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	205 * in manifest revlog (with exception of changesets with missing manifest that may be reported in any order).
254 a620f0663a37 Collect tags for a file - improve performance of 'sparse' manifest reads Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 232 diff changeset	206 *
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	207 * @param inspector manifest revision visitor, can't be <code>null</code>
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	208 * @param revisionIndexes local indexes of changesets to visit, non-<code>null</code>
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	209 * @throws HgInvalidRevisionException if argument specifies non-existent revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	210 * @throws HgInvalidControlFileException if access to revlog index/data entry failed
254 a620f0663a37 Collect tags for a file - improve performance of 'sparse' manifest reads Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 232 diff changeset	211 */
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	212 public void walk(final Inspector inspector, int... revisionIndexes) throws HgInvalidRevisionException, HgInvalidControlFileException {
367 2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 366 diff changeset	213 if (inspector == null \|\| revisionIndexes == null) {
254 a620f0663a37 Collect tags for a file - improve performance of 'sparse' manifest reads Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 232 diff changeset	214 throw new IllegalArgumentException();
a620f0663a37 Collect tags for a file - improve performance of 'sparse' manifest reads Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 232 diff changeset	215 }
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	216 int[] manifestRevs = toManifestRevisionIndexes(revisionIndexes, inspector);
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	217 content.iterate(manifestRevs, true, new ManifestParser(inspector, encodingHelper));
254 a620f0663a37 Collect tags for a file - improve performance of 'sparse' manifest reads Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 232 diff changeset	218 }
a620f0663a37 Collect tags for a file - improve performance of 'sparse' manifest reads Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 232 diff changeset	219
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	220 //
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	221 /**
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	222 * Tells manifest revision number that corresponds to the given changeset. May return {@link HgRepository#BAD_REVISION}
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	223 * if changeset has no associated manifest (cset records NULL nodeid for manifest).
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	224 * @return manifest revision index, non-negative, or {@link HgRepository#BAD_REVISION}.
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	225 * @throws HgInvalidRevisionException if method argument specifies non-existent revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	226 * @throws IllegalArgumentException if argument is not a revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	227 * @throws HgInvalidControlFileException if access to revlog index/data entry failed
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	228 */
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	229 /package-local/ int fromChangelog(int changesetRevisionIndex) throws HgInvalidRevisionException, HgInvalidControlFileException {
368 8107b95f4280 Update Javadoc with 'revision index' Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 367 diff changeset	230 if (HgInternals.wrongRevisionIndex(changesetRevisionIndex)) {
8107b95f4280 Update Javadoc with 'revision index' Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 367 diff changeset	231 throw new IllegalArgumentException(String.valueOf(changesetRevisionIndex));
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	232 }
368 8107b95f4280 Update Javadoc with 'revision index' Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 367 diff changeset	233 if (changesetRevisionIndex == HgRepository.WORKING_COPY \|\| changesetRevisionIndex == HgRepository.BAD_REVISION) {
257 f39fb6b3cc76 Handle revision constants correctly Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 254 diff changeset	234 throw new IllegalArgumentException("Can't use constants like WORKING_COPY or BAD_REVISION");
f39fb6b3cc76 Handle revision constants correctly Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 254 diff changeset	235 }
f39fb6b3cc76 Handle revision constants correctly Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 254 diff changeset	236 // revisionNumber == TIP is processed by RevisionMapper
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	237 if (revisionMap == null) {
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	238 revisionMap = new RevisionMapper(getRepo());
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	239 content.iterate(0, TIP, false, revisionMap);
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	240 }
368 8107b95f4280 Update Javadoc with 'revision index' Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 367 diff changeset	241 return revisionMap.at(changesetRevisionIndex);
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	242 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	243
232 b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	244 /**
b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	245 * Extracts file revision as it was known at the time of given changeset.
b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	246 *
367 2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 366 diff changeset	247 * @param changelogRevisionIndex local changeset index
232 b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	248 * @param file path to file in question
b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	249 * @return file revision or <code>null</code> if manifest at specified revision doesn't list such file
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	250 * @throws HgInvalidRevisionException if method argument specifies non-existent revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	251 * @throws HgInvalidControlFileException if access to revlog index/data entry failed
232 b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	252 */
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	253 @Experimental(reason="Perhaps, HgDataFile shall own this method, or get a delegate?")
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	254 public Nodeid getFileRevision(int changelogRevisionIndex, final Path file) throws HgInvalidRevisionException, HgInvalidControlFileException {
367 2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 366 diff changeset	255 return getFileRevisions(file, changelogRevisionIndex).get(changelogRevisionIndex);
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	256 }
d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	257
d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	258 // XXX package-local, IntMap, and HgDataFile getFileRevisionAt(int... localChangelogRevisions)
d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	259 @Experimental(reason="@see #getFileRevision")
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	260 public Map<Integer, Nodeid> getFileRevisions(final Path file, int... changelogRevisionIndexes) throws HgInvalidRevisionException, HgInvalidControlFileException {
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	261 // TODO need tests
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	262 int[] manifestRevisionIndexes = toManifestRevisionIndexes(changelogRevisionIndexes, null);
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	263 IntMap<Nodeid> resMap = new IntMap<Nodeid>(changelogRevisionIndexes.length);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	264 content.iterate(manifestRevisionIndexes, true, new FileLookupInspector(encodingHelper, file, resMap, null));
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	265 // IntMap to HashMap,
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	266 HashMap<Integer,Nodeid> rv = new HashMap<Integer, Nodeid>();
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	267 resMap.fill(rv);
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	268 return rv;
232 b7347daa50e3 Allow to cat a file with changeset revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 222 diff changeset	269 }
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	270
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	271 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	272 * {@link HgDataFile#getFlags(int)} is public API
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	273 *
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	274 * @param changesetRevIndex changeset revision index
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	275 * @param file path to look up
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	276 * @return one of predefined enum values, or null if file was not known in the specified revision
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	277 * FIXME EXCEPTIONS
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	278 * @throws HgInvalidControlFileException
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	279 * @throws HgInvalidRevisionException
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	280 */
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	281 /package-local/ Flags extractFlags(int changesetRevIndex, Path file) throws HgInvalidRevisionException, HgInvalidControlFileException {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	282 int manifestRevIdx = fromChangelog(changesetRevIndex);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	283 IntMap<Flags> resMap = new IntMap<Flags>(2);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	284 content.iterate(manifestRevIdx, manifestRevIdx, true, new FileLookupInspector(encodingHelper, file, null, resMap));
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	285 return resMap.get(changesetRevIndex);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	286 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	287
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	288
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	289 /**
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	290 * @param changelogRevisionIndexes non-null
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	291 * @param inspector may be null if reporting of missing manifests is not needed
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	292 * @throws HgInvalidRevisionException if arguments specify non-existent revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	293 * @throws IllegalArgumentException if any index argument is not a revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	294 * @throws HgInvalidControlFileException if access to revlog index/data entry failed
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	295 */
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	296 private int[] toManifestRevisionIndexes(int[] changelogRevisionIndexes, Inspector inspector) throws HgInvalidRevisionException, HgInvalidControlFileException {
368 8107b95f4280 Update Javadoc with 'revision index' Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 367 diff changeset	297 int[] manifestRevs = new int[changelogRevisionIndexes.length];
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	298 boolean needsSort = false;
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	299 int j = 0;
367 2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 366 diff changeset	300 for (int i = 0; i < changelogRevisionIndexes.length; i++) {
2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 366 diff changeset	301 final int manifestRevisionIndex = fromChangelog(changelogRevisionIndexes[i]);
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	302 if (manifestRevisionIndex == BAD_REVISION) {
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	303 if (inspector != null) {
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	304 inspector.begin(BAD_REVISION, NULL, changelogRevisionIndexes[i]);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	305 inspector.end(BAD_REVISION);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	306 }
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	307 // othrwise, ignore changeset without manifest
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	308 } else {
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	309 manifestRevs[j] = manifestRevisionIndex;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	310 if (j > 0 && manifestRevs[j-1] > manifestRevisionIndex) {
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	311 needsSort = true;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	312 }
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	313 j++;
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	314 }
d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	315 }
d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	316 if (needsSort) {
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	317 Arrays.sort(manifestRevs, 0, j);
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	318 }
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	319 if (j == manifestRevs.length) {
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	320 return manifestRevs;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	321 } else {
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	322 int[] rv = new int[j];
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	323 //Arrays.copyOfRange
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	324 System.arraycopy(manifestRevs, 0, rv, 0, j);
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	325 return rv;
6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	326 }
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	327 }
d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	328
19 40532cdc92fc Inspector (visitor) for manifest Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 16 diff changeset	329 public interface Inspector {
222 373e07cd3991 Due to discrepancy in manifest and changelor indexes, wrong manifest revisions got cached and compared Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 220 diff changeset	330 boolean begin(int mainfestRevision, Nodeid nid, int changelogRevision);
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	331 /**
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	332 * @deprecated switch to {@link Inspector2#next(Nodeid, Path, Flags)}
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	333 */
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	334 @Deprecated
19 40532cdc92fc Inspector (visitor) for manifest Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 16 diff changeset	335 boolean next(Nodeid nid, String fname, String flags);
222 373e07cd3991 Due to discrepancy in manifest and changelor indexes, wrong manifest revisions got cached and compared Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 220 diff changeset	336 boolean end(int manifestRevision);
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	337 }
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	338
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	339 @Experimental(reason="Explore Path alternative for filenames and enum for flags")
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	340 public interface Inspector2 extends Inspector {
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	341 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	342 * @param nid file revision
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	343 * @param fname file name
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	344 * @param flags one of {@link HgManifest.Flags} constants, not <code>null</code>
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	345 * @return <code>true</code> to continue iteration, <code>false</code> to stop
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	346 */
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	347 boolean next(Nodeid nid, Path fname, Flags flags);
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	348 }
326 d42a45a2c9d6 Alternative tag collection approach for a file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 324 diff changeset	349
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	350 /**
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	351 * When Pool uses Strings directly,
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	352 * ManifestParser creates new String instance with new char[] value, and does byte->char conversion.
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	353 * For cpython repo, walk(0..10k), there are over 16 million filenames, of them only 3020 unique.
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	354 * This means there are 15.9 million useless char[] instances and byte->char conversions
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	355 *
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	356 * When String (Path) is wrapped into {@link PathProxy}, there's extra overhead of byte[] representation
6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	357 * of the String, but these are only for unique Strings (Paths) (3020 in the example above). Besides, I save
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	358 * useless char[] and byte->char conversions.
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	359 */
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	360 private static class PathProxy {
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	361 private byte[] data;
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	362 private int start;
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	363 private final int hash, length;
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	364 private Path result;
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	365 private final EncodingHelper encHelper;
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	366
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	367 public PathProxy(byte[] data, int start, int length, EncodingHelper eh) {
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	368 this.data = data;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	369 this.start = start;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	370 this.length = length;
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	371 this.encHelper = eh;
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	372
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	373 // copy from String.hashCode(). In fact, not necessarily match result of String(data).hashCode
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	374 // just need some nice algorithm here
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	375 int h = 0;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	376 byte[] d = data;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	377 for (int i = 0, off = start, len = length; i < len; i++) {
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	378 h = 31 * h + d[off++];
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	379 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	380 hash = h;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	381 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	382
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	383 @Override
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	384 public boolean equals(Object obj) {
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	385 if (false == obj instanceof PathProxy) {
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	386 return false;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	387 }
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	388 PathProxy o = (PathProxy) obj;
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	389 if (o.result != null && result != null) {
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	390 return result.equals(o.result);
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	391 }
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	392 if (o.length != length \|\| o.hash != hash) {
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	393 return false;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	394 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	395 for (int i = 0, x = o.start, y = start; i < length; i++) {
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	396 if (o.data[x++] != data[y++]) {
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	397 return false;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	398 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	399 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	400 return true;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	401 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	402 @Override
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	403 public int hashCode() {
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	404 return hash;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	405 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	406
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	407 public Path freeze() {
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	408 if (result == null) {
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	409 result = Path.create(encHelper.fromManifest(data, start, length));
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	410 // release reference to bigger data array, make a copy of relevant part only
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	411 // use original bytes, not those from String above to avoid cache misses due to different encodings
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	412 byte[] d = new byte[length];
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	413 System.arraycopy(data, start, d, 0, length);
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	414 data = d;
c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	415 start = 0;
267 ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	416 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	417 return result;
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	418 }
ec921ef0628e Revert manifest parser changes - no single string and back to HashMap Pool Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 266 diff changeset	419 }
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	420
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	421 private static class ManifestParser implements RevlogStream.Inspector, Lifecycle {
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	422 private final Inspector inspector;
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	423 private final Inspector2 inspector2;
304 85b8efde5586 Use memory-friendly set implementation to canonicalize filenames and nodeids Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	424 private Pool2<Nodeid> nodeidPool, thisRevPool;
85b8efde5586 Use memory-friendly set implementation to canonicalize filenames and nodeids Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	425 private final Pool2<PathProxy> fnamePool;
266 0a2f445de774 Improve manifest parsing: reduce number of arrays instantiated for Nodeid Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 264 diff changeset	426 private byte[] nodeidLookupBuffer = new byte[20]; // get reassigned each time new Nodeid is added to pool
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	427 private final ProgressSupport progressHelper;
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	428 private IterateControlMediator iterateControl;
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	429 private final EncodingHelper encHelper;
262 3dcd3dd90c77 Improve manifest parsing: decode bytes to chars once, minimize arraycopy on String instantiation, keep set of file revisions from previous manifest only Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 257 diff changeset	430
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	431 public ManifestParser(Inspector delegate, EncodingHelper eh) {
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	432 assert delegate != null;
e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	433 inspector = delegate;
285 6dbbc53fc46d Use Path instead of plain String for manifest file names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 268 diff changeset	434 inspector2 = delegate instanceof Inspector2 ? (Inspector2) delegate : null;
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	435 encHelper = eh;
304 85b8efde5586 Use memory-friendly set implementation to canonicalize filenames and nodeids Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	436 nodeidPool = new Pool2<Nodeid>();
85b8efde5586 Use memory-friendly set implementation to canonicalize filenames and nodeids Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	437 fnamePool = new Pool2<PathProxy>();
85b8efde5586 Use memory-friendly set implementation to canonicalize filenames and nodeids Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	438 thisRevPool = new Pool2<Nodeid>();
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	439 progressHelper = ProgressSupport.Factory.get(delegate);
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	440 }
268 c5980f287cc4 Use StringProxy when parsing manifest to minimize number of useless conversions and array instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 267 diff changeset	441
366 189dc6dc1c3e Use exceptions to expose errors reading mercurial data Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 354 diff changeset	442 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) throws HgException {
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	443 try {
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	444 if (!inspector.begin(revisionNumber, new Nodeid(nodeid, true), linkRevision)) {
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	445 iterateControl.stop();
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	446 return;
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	447 }
372 155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	448 if (!da.isEmpty()) {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	449 // although unlikely, manifest entry may be empty, when all files have been deleted from the repository
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	450 Path fname = null;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	451 Flags flags = null;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	452 Nodeid nid = null;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	453 int i;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	454 byte[] data = da.byteArray();
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	455 for (i = 0; i < actualLen; i++) {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	456 int x = i;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	457 for( ; data[i] != '\n' && i < actualLen; i++) {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	458 if (fname == null && data[i] == 0) {
412 63c5a9d7ca3f Follow-up for Issue 29: unify path translation for manifest and dirstate Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	459 PathProxy px = fnamePool.unify(new PathProxy(data, x, i - x, encHelper));
372 155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	460 // if (cached = fnamePool.unify(px))== px then cacheMiss, else cacheHit
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	461 // cpython 0..10k: hits: 15 989 152, misses: 3020
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	462 fname = px.freeze();
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	463 x = i+1;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	464 }
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	465 }
372 155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	466 if (i < actualLen) {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	467 assert data[i] == '\n';
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	468 int nodeidLen = i - x < 40 ? i-x : 40; // if > 40, there are flags
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	469 DigestHelper.ascii2bin(data, x, nodeidLen, nodeidLookupBuffer); // ignore return value as it's unlikely to have NULL in manifest
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	470 nid = new Nodeid(nodeidLookupBuffer, false); // this Nodeid is for pool lookup only, mock object
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	471 Nodeid cached = nodeidPool.unify(nid);
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	472 if (cached == nid) {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	473 // buffer now belongs to the cached nodeid
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	474 nodeidLookupBuffer = new byte[20];
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	475 } else {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	476 nid = cached; // use existing version, discard the lookup object
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	477 } // for cpython 0..10k, cache hits are 15 973 301, vs 18871 misses.
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	478 thisRevPool.record(nid); // memorize revision for the next iteration.
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	479 if (nodeidLen + x < i) {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	480 // 'x' and 'l' for executable bits and symlinks?
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	481 // hg --debug manifest shows 644 for each regular file in my repo
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	482 // for cpython 0..10k, there are 4361062 flag checks, and there's only 1 unique flag
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	483 flags = Flags.parse(data, x + nodeidLen, i-x-nodeidLen);
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	484 } else {
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	485 flags = Flags.RegularFile;
372 155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	486 }
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	487 boolean good2go;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	488 if (inspector2 == null) {
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	489 String flagString = flags == Flags.RegularFile ? null : flags.nativeString();
372 155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	490 good2go = inspector.next(nid, fname.toString(), flagString);
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	491 } else {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	492 good2go = inspector2.next(nid, fname, flags);
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	493 }
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	494 if (!good2go) {
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	495 iterateControl.stop();
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	496 return;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	497 }
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	498 }
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	499 nid = null;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	500 fname = null;
155c1893bda4 Issue 22: UnsupportedOperationException on empty manifest entry Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	501 flags = null;
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	502 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	503 }
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	504 if (!inspector.end(revisionNumber)) {
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	505 iterateControl.stop();
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	506 return;
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	507 }
262 3dcd3dd90c77 Improve manifest parsing: decode bytes to chars once, minimize arraycopy on String instantiation, keep set of file revisions from previous manifest only Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 257 diff changeset	508 //
3dcd3dd90c77 Improve manifest parsing: decode bytes to chars once, minimize arraycopy on String instantiation, keep set of file revisions from previous manifest only Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 257 diff changeset	509 // keep only actual file revisions, found at this version
3dcd3dd90c77 Improve manifest parsing: decode bytes to chars once, minimize arraycopy on String instantiation, keep set of file revisions from previous manifest only Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 257 diff changeset	510 // (next manifest is likely to refer to most of them, although in specific cases
3dcd3dd90c77 Improve manifest parsing: decode bytes to chars once, minimize arraycopy on String instantiation, keep set of file revisions from previous manifest only Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 257 diff changeset	511 // like commit in another branch a lot may be useless)
3dcd3dd90c77 Improve manifest parsing: decode bytes to chars once, minimize arraycopy on String instantiation, keep set of file revisions from previous manifest only Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 257 diff changeset	512 nodeidPool.clear();
304 85b8efde5586 Use memory-friendly set implementation to canonicalize filenames and nodeids Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	513 Pool2<Nodeid> t = nodeidPool;
262 3dcd3dd90c77 Improve manifest parsing: decode bytes to chars once, minimize arraycopy on String instantiation, keep set of file revisions from previous manifest only Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 257 diff changeset	514 nodeidPool = thisRevPool;
264 6bb5e7ed051a Optimize memory usage (reduce number of objects instantiated) when pooling file names and nodeids during manifest parsing Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 262 diff changeset	515 thisRevPool = t;
313 c1e3c18fd2f2 Test manifest cancellation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 312 diff changeset	516 iterateControl.checkCancelled();
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	517 progressHelper.worked(1);
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	518 } catch (IOException ex) {
366 189dc6dc1c3e Use exceptions to expose errors reading mercurial data Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 354 diff changeset	519 throw new HgException(ex);
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	520 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	521 }
312 f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	522
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	523 public void start(int count, Callback callback, Object token) {
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	524 CancelSupport cs = CancelSupport.Factory.get(inspector, null);
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	525 iterateControl = new IterateControlMediator(cs, callback);
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	526 progressHelper.start(count);
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	527 }
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	528
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	529 public void finish(Object token) {
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	530 progressHelper.done();
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 304 diff changeset	531 }
196 e2115da4cf6a Pool objects to avoid memory polution with duplicates Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 157 diff changeset	532 }
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	533
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	534 private static class RevisionMapper implements RevlogStream.Inspector, Lifecycle {
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	535
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	536 private final int changelogRevisionCount;
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	537 private int[] changelog2manifest;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	538 private final HgRepository repo;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	539
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	540 public RevisionMapper(HgRepository hgRepo) {
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	541 repo = hgRepo;
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	542 changelogRevisionCount = repo.getChangelog().getRevisionCount();
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	543 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	544
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	545 /**
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	546 * Get index of manifest revision that corresponds to specified changeset
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	547 * @param changesetRevisionIndex non-negative index of changelog revision, or {@link HgRepository#TIP}
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	548 * @return index of manifest revision, or {@link HgRepository#BAD_REVISION} if changeset doesn't reference a valid manifest
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	549 * @throws HgInvalidRevisionException if method argument specifies non-existent revision index
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	550 */
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	551 public int at(int changesetRevisionIndex) throws HgInvalidRevisionException {
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	552 if (changesetRevisionIndex == TIP) {
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	553 changesetRevisionIndex = changelogRevisionCount - 1;
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	554 }
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	555 if (changesetRevisionIndex >= changelogRevisionCount) {
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	556 throw new HgInvalidRevisionException(changesetRevisionIndex);
257 f39fb6b3cc76 Handle revision constants correctly Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 254 diff changeset	557 }
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	558 if (changelog2manifest != null) {
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	559 return changelog2manifest[changesetRevisionIndex];
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	560 }
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	561 return changesetRevisionIndex;
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	562 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	563
324 283b294d1079 Explore alternatives to access file-changelog combined history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 321 diff changeset	564 // XXX likely can be replaced with Revlog.RevisionInspector
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	565 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) {
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	566 if (changelog2manifest != null) {
220 8de327242aa0 Basic information about branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	567 // next assertion is not an error, rather assumption check, which is too development-related to be explicit exception -
8de327242aa0 Basic information about branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	568 // I just wonder if there are manifests that have two entries pointing to single changeset. It seems unrealistic, though -
8de327242aa0 Basic information about branches Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 218 diff changeset	569 // changeset records one and only one manifest nodeid
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	570 assert changelog2manifest[linkRevision] == BAD_REVISION : String.format("revision:%d, link:%d, already linked to revision:%d", revisionNumber, linkRevision, changelog2manifest[linkRevision]);
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	571 changelog2manifest[linkRevision] = revisionNumber;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	572 } else {
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	573 if (revisionNumber != linkRevision) {
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	574 changelog2manifest = new int[changelogRevisionCount];
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	575 Arrays.fill(changelog2manifest, BAD_REVISION);
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	576 for (int i = 0; i < revisionNumber; changelog2manifest[i] = i, i++)
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	577 ;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	578 changelog2manifest[linkRevision] = revisionNumber;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	579 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	580 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	581 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	582
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	583 public void start(int count, Callback callback, Object token) {
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	584 if (count != changelogRevisionCount) {
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	585 assert count < changelogRevisionCount; // no idea what to do if manifest has more revisions than changelog
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	586 // the way how manifest may contain more revisions than changelog, as I can imagine, is a result of
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	587 // some kind of an import tool (e.g. from SVN or CVS), that creates manifest and changelog independently.
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	588 // Note, it's pure guess, I didn't see such repository yet (although the way manifest revisions
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	589 // in cpython repo are numbered makes me think aforementioned way)
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	590 changelog2manifest = new int[changelogRevisionCount];
2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	591 Arrays.fill(changelog2manifest, BAD_REVISION);
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	592 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	593 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	594
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	595 public void finish(Object token) {
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	596 if (changelog2manifest == null) {
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	597 return;
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	598 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	599 // I assume there'd be not too many revisions we don't know manifest of
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	600 ArrayList<Integer> undefinedChangelogRevision = new ArrayList<Integer>();
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	601 for (int i = 0; i < changelog2manifest.length; i++) {
403 2747b0723867 FIXMEs: work on exceptions and javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 390 diff changeset	602 if (changelog2manifest[i] == BAD_REVISION) {
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	603 undefinedChangelogRevision.add(i);
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	604 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	605 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	606 for (int u : undefinedChangelogRevision) {
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 326 diff changeset	607 try {
366 189dc6dc1c3e Use exceptions to expose errors reading mercurial data Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 354 diff changeset	608 Nodeid manifest = repo.getChangelog().range(u, u).get(0).manifest();
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	609 // TODO calculate those missing effectively (e.g. cache and sort nodeids to speed lookup
366 189dc6dc1c3e Use exceptions to expose errors reading mercurial data Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 354 diff changeset	610 // right away in the #next (may refactor ParentWalker's sequential and sorted into dedicated helper and reuse here)
385 6150555eb41d HgInvalidRevisionException for svn imported repositories (changeset 0 references nullid manifest) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 372 diff changeset	611 if (manifest.isNull()) {
6150555eb41d HgInvalidRevisionException for svn imported repositories (changeset 0 references nullid manifest) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 372 diff changeset	612 repo.getContext().getLog().warn(getClass(), "Changeset %d has no associated manifest entry", u);
390 6952d9ce97f1 Handle missing manifest revision case (brought up with Issue 23), do my best to report missing manifests when walking few manifest revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 385 diff changeset	613 // keep -1 in the changelog2manifest map.
385 6150555eb41d HgInvalidRevisionException for svn imported repositories (changeset 0 references nullid manifest) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 372 diff changeset	614 } else {
6150555eb41d HgInvalidRevisionException for svn imported repositories (changeset 0 references nullid manifest) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 372 diff changeset	615 changelog2manifest[u] = repo.getManifest().getRevisionIndex(manifest);
6150555eb41d HgInvalidRevisionException for svn imported repositories (changeset 0 references nullid manifest) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 372 diff changeset	616 }
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 326 diff changeset	617 } catch (HgInvalidControlFileException ex) {
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 326 diff changeset	618 // FIXME need to propagate the error up to client
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 326 diff changeset	619 repo.getContext().getLog().error(getClass(), ex, null);
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 326 diff changeset	620 }
218 047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	621 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	622 }
047b1dec7a04 Issue 7: Correctly handle manifest and changelog with different number of (or non-matching) revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 196 diff changeset	623 }
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	624
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	625 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	626 * Look up specified file in possibly multiple manifest revisions, collect file revision and flags.
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	627 */
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	628 private static class FileLookupInspector implements RevlogStream.Inspector {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	629
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	630 private final byte[] filenameAsBytes;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	631 private final IntMap<Nodeid> csetIndex2FileRev;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	632 private final IntMap<Flags> csetIndex2Flags;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	633
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	634 public FileLookupInspector(EncodingHelper eh, Path fileToLookUp, IntMap<Nodeid> csetIndex2FileRevMap, IntMap<Flags> csetIndex2FlagsMap) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	635 assert fileToLookUp != null;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	636 // need at least one map for the inspector to make any sense
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	637 assert csetIndex2FileRevMap != null \|\| csetIndex2FlagsMap != null;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	638 csetIndex2FileRev = csetIndex2FileRevMap;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	639 csetIndex2Flags = csetIndex2FlagsMap;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	640 filenameAsBytes = eh.toManifest(fileToLookUp.toString());
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	641 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	642
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	643 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) throws HgException {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	644 ByteArrayOutputStream bos = new ByteArrayOutputStream();
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	645 try {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	646 byte b;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	647 while (!data.isEmpty() && (b = data.readByte()) != '\n') {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	648 if (b != 0) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	649 bos.write(b);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	650 } else {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	651 byte[] byteArray = bos.toByteArray();
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	652 bos.reset();
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	653 if (Arrays.equals(filenameAsBytes, byteArray)) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	654 if (csetIndex2FileRev != null) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	655 byte[] nid = new byte[40];
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	656 data.readBytes(nid, 0, 40);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	657 csetIndex2FileRev.put(linkRevision, Nodeid.fromAscii(nid, 0, 40));
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	658 } else {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	659 data.skip(40);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	660 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	661 if (csetIndex2Flags != null) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	662 while (!data.isEmpty() && (b = data.readByte()) != '\n') {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	663 bos.write(b);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	664 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	665 Flags flags;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	666 if (bos.size() == 0) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	667 flags = Flags.RegularFile;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	668 } else {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	669 flags = Flags.parse(bos.toByteArray(), 0, bos.size());
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	670 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	671 csetIndex2Flags.put(linkRevision, flags);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	672 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	673 break;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	674 } else {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	675 data.skip(40);
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	676 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	677 // else skip to the end of line
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	678 while (!data.isEmpty() && (b = data.readByte()) != '\n')
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	679 ;
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	680 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	681 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	682 } catch (IOException ex) {
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	683 throw new HgException(ex); // FIXME EXCEPTIONS
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	684 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	685 }
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 414 diff changeset	686 }
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	687 }

Mercurial > jhg

annotate src/org/tmatesoft/hg/repo/HgManifest.java @ 415:ee8264d80747