hg4j: src/org/tmatesoft/hg/repo/HgDataFile.java annotate

annotate src/org/tmatesoft/hg/repo/HgDataFile.java @ 604:c3505001a42a

Use nodeid reverse lookup speedup cache for #isKnown, if available

author	Artem Tikhomirov <tikhomirov.artem@gmail.com>
date	Mon, 06 May 2013 18:53:04 +0200
parents	707b5c7c6fa4
children	e1b29756f901

rev	line source
17 571e1b2cc3f7 Query file for its parents. Demo of recently added ignore and digest support from within cat cmd Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 5 diff changeset	1 /*
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	2 * Copyright (c) 2010-2013 TMate Software Ltd
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	3 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 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: 56 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: 56 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: 56 diff changeset	7 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 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: 56 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: 56 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: 56 diff changeset	11 * GNU General Public License for more details.
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	12 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 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: 56 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: 88 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: 56 diff changeset	17 package org.tmatesoft.hg.repo;
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	18
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	19 import static org.tmatesoft.hg.core.HgIterateDirection.OldToNew;
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	20 import static org.tmatesoft.hg.repo.HgInternals.wrongRevisionIndex;
148 1a7a9a20e1f9 Exceptions, javadoc. Initial cancel and progress support Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 135 diff changeset	21 import static org.tmatesoft.hg.repo.HgRepository.*;
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	22 import static org.tmatesoft.hg.util.LogFacility.Severity.Info;
e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	23 import static org.tmatesoft.hg.util.LogFacility.Severity.Warn;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	24
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	25 import java.io.File;
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	26 import java.io.FileInputStream;
148 1a7a9a20e1f9 Exceptions, javadoc. Initial cancel and progress support Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 135 diff changeset	27 import java.io.IOException;
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	28 import java.nio.ByteBuffer;
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	29 import java.nio.channels.FileChannel;
240 29231022fec8 Do not expect file history to be ordered Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 237 diff changeset	30 import java.util.Arrays;
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	31
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	32 import org.tmatesoft.hg.core.HgCallbackTargetException;
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	33 import org.tmatesoft.hg.core.HgChangesetFileSneaker;
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	34 import org.tmatesoft.hg.core.HgIterateDirection;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	35 import org.tmatesoft.hg.core.Nodeid;
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	36 import org.tmatesoft.hg.internal.BlameHelper;
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: 51 148 diff changeset	37 import org.tmatesoft.hg.internal.DataAccess;
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	38 import org.tmatesoft.hg.internal.FileHistory;
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	39 import org.tmatesoft.hg.internal.FileRevisionHistoryChunk;
121 b1d6208fb517 Conditionally apply filters to file content Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 115 diff changeset	40 import org.tmatesoft.hg.internal.FilterByteChannel;
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	41 import org.tmatesoft.hg.internal.FilterDataAccess;
420 6c22bdc0bdfd Respect long offsets in revlogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 417 diff changeset	42 import org.tmatesoft.hg.internal.Internals;
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	43 import org.tmatesoft.hg.internal.Metadata;
77 c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	44 import org.tmatesoft.hg.internal.RevlogStream;
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	45 import org.tmatesoft.hg.repo.HgBlameInspector;
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	46 import org.tmatesoft.hg.util.ByteChannel;
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	47 import org.tmatesoft.hg.util.CancelSupport;
148 1a7a9a20e1f9 Exceptions, javadoc. Initial cancel and progress support Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 135 diff changeset	48 import org.tmatesoft.hg.util.CancelledException;
388 b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	49 import org.tmatesoft.hg.util.LogFacility;
305 ae8d116f4ee2 Experimental code to build file history Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 300 diff changeset	50 import org.tmatesoft.hg.util.Pair;
133 4a948ec83980 core.Path to util.Path as it's not Hg repo dependant Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 129 diff changeset	51 import org.tmatesoft.hg.util.Path;
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	52 import org.tmatesoft.hg.util.ProgressSupport;
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	53
5 fc265ddeab26 File content and non-effective, although working, patch application Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 3 diff changeset	54
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	55 /**
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	56 * Regular user data file stored in the repository.
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	57 *
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	58 * <p> Note, most methods accept index in the file's revision history, not that of changelog. Easy way to obtain
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	59 * changeset revision index from file's is to use {@link #getChangesetRevisionIndex(int)}. To obtain file's revision
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	60 * index for a given changeset, {@link HgManifest#getFileRevision(int, Path)} or {@link HgChangesetFileSneaker} may
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	61 * come handy.
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	62 *
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	63 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	64 * @author TMate Software Ltd.
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	65 */
426 063b0663495a HgManifest#getFileRevisions refactored into #walkFileRevisions to match pattern throught rest of the library Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 425 diff changeset	66 public final class HgDataFile extends Revlog {
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	67
3 24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	68 // absolute from repo root?
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	69 // slashes, unix-style?
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	70 // repo location agnostic, just to give info to user, not to access real storage
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	71 private final Path path;
134 afac8ddc5dd2 Keep record if we tried and found no metadata for a given revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 133 diff changeset	72 private Metadata metadata; // get initialized on first access to file content.
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	73
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	74 /package-local/HgDataFile(HgRepository hgRepo, Path filePath, RevlogStream content) {
600 46f29b73e51e Utilize RevisionLookup to speed-up getRevisionIndex of both manifest and changelog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 571 diff changeset	75 super(hgRepo, content, false);
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	76 path = filePath;
3 24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	77 }
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	78
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	79 /package-local/HgDataFile(HgRepository hgRepo, Path filePath) {
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	80 super(hgRepo);
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	81 path = filePath;
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	82 }
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	83
c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	84 // exists is not the best name possible. now it means no file with such name was ever known to the repo.
426 063b0663495a HgManifest#getFileRevisions refactored into #walkFileRevisions to match pattern throught rest of the library Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 425 diff changeset	85 // it might be confused with files existed before but lately removed. TODO HgFileNode.exists makes more sense.
063b0663495a HgManifest#getFileRevisions refactored into #walkFileRevisions to match pattern throught rest of the library Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 425 diff changeset	86 // or HgDataFile.known()
3 24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	87 public boolean exists() {
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	88 return content != null; // XXX need better impl
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	89 }
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	90
426 063b0663495a HgManifest#getFileRevisions refactored into #walkFileRevisions to match pattern throught rest of the library Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 425 diff changeset	91 /**
063b0663495a HgManifest#getFileRevisions refactored into #walkFileRevisions to match pattern throught rest of the library Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 425 diff changeset	92 * Human-readable file name, i.e. "COPYING", not "store/data/_c_o_p_y_i_n_g.i"
063b0663495a HgManifest#getFileRevisions refactored into #walkFileRevisions to match pattern throught rest of the library Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 425 diff changeset	93 */
74 6f1b88693d48 Complete refactoring to org.tmatesoft Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 56 diff changeset	94 public Path getPath() {
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: 51 148 diff changeset	95 return path; // hgRepo.backresolve(this) -> name? In this case, what about hashed long names?
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	96 }
08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	97
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	98 /**
416 d30083c80d52 Better names - non-confusing and aligned with the rest of API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 415 diff changeset	99 * Handy shorthand for {@link #getLength(int) length(getRevisionIndex(nodeid))}
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	100 *
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	101 * @param nodeid revision of the file
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	102 *
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	103 * @return size of the file content at the given revision
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	104 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	105 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	106 public int getLength(Nodeid nodeid) throws HgRuntimeException {
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	107 try {
416 d30083c80d52 Better names - non-confusing and aligned with the rest of API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 415 diff changeset	108 return getLength(getRevisionIndex(nodeid));
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	109 } catch (HgInvalidControlFileException ex) {
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	110 throw ex.isRevisionSet() ? ex : ex.setRevision(nodeid);
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	111 } catch (HgInvalidRevisionException ex) {
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	112 throw ex.isRevisionSet() ? ex : ex.setRevision(nodeid);
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	113 }
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	114 }
6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	115
6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	116 /**
368 8107b95f4280 Update Javadoc with 'revision index' Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 367 diff changeset	117 * @param fileRevisionIndex - revision local index, non-negative. From predefined constants, only {@link HgRepository#TIP} makes sense.
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	118 * @return size of the file content at the revision identified by local revision number.
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	119 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	120 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	121 public int getLength(int fileRevisionIndex) throws HgRuntimeException {
401 a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	122 if (wrongRevisionIndex(fileRevisionIndex) \|\| fileRevisionIndex == BAD_REVISION) {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	123 throw new HgInvalidRevisionException(fileRevisionIndex);
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	124 }
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	125 if (fileRevisionIndex == TIP) {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	126 fileRevisionIndex = getLastRevision();
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	127 } else if (fileRevisionIndex == WORKING_COPY) {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	128 File f = getRepo().getFile(this);
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	129 if (f.exists()) {
420 6c22bdc0bdfd Respect long offsets in revlogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 417 diff changeset	130 // single revision can't be greater than 2^32, shall be safe to cast to int
6c22bdc0bdfd Respect long offsets in revlogs Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 417 diff changeset	131 return Internals.ltoi(f.length());
401 a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	132 }
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	133 Nodeid fileRev = getWorkingCopyRevision();
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	134 if (fileRev == null) {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	135 throw new HgInvalidRevisionException(String.format("File %s is not part of working copy", getPath()), null, fileRevisionIndex);
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	136 }
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	137 fileRevisionIndex = getRevisionIndex(fileRev);
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	138 }
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	139 if (metadata == null \|\| !metadata.checked(fileRevisionIndex)) {
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	140 checkAndRecordMetadata(fileRevisionIndex);
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	141 }
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	142 final int dataLen = content.dataLength(fileRevisionIndex);
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	143 if (metadata.known(fileRevisionIndex)) {
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	144 return dataLen - metadata.dataOffset(fileRevisionIndex);
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	145 }
6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	146 return dataLen;
22 603806cd2dc6 Status of local working dir against non-tip base revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 21 diff changeset	147 }
416 d30083c80d52 Better names - non-confusing and aligned with the rest of API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 415 diff changeset	148
d30083c80d52 Better names - non-confusing and aligned with the rest of API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 415 diff changeset	149 /**
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	150 * Reads content of the file from working directory. If file present in the working directory, its actual content without
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	151 * any filters is supplied through the sink. If file does not exist in the working dir, this method provides content of a file
401 a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	152 * as if it would be refreshed in the working copy, i.e. its corresponding revision (according to dirstate) is read from the
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	153 * repository, and filters repo -> working copy get applied.
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	154 *
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	155 * NOTE, if file is missing from the working directory and is not part of the dirstate (but otherwise legal repository file,
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	156 * e.g. from another branch), no content would be supplied.
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	157 *
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	158 * @param sink content consumer
380 9517df1ef7ec Comments/javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	159 * @throws CancelledException if execution of the operation was cancelled
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	160 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	161 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	162 public void workingCopy(ByteChannel sink) throws CancelledException, HgRuntimeException {
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	163 File f = getRepo().getFile(this);
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	164 if (f.exists()) {
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	165 final CancelSupport cs = CancelSupport.Factory.get(sink);
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	166 final ProgressSupport progress = ProgressSupport.Factory.get(sink);
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	167 final long flength = f.length();
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	168 final int bsize = (int) Math.min(flength, 32*1024);
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	169 progress.start((int) (flength > Integer.MAX_VALUE ? flength >>> 15 /32 kb buf size/ : flength));
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	170 ByteBuffer buf = ByteBuffer.allocate(bsize);
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	171 FileChannel fc = null;
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	172 try {
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	173 fc = new FileInputStream(f).getChannel();
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	174 while (fc.read(buf) != -1) {
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	175 cs.checkCancelled();
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	176 buf.flip();
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	177 int consumed = sink.write(buf);
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	178 progress.worked(flength > Integer.MAX_VALUE ? 1 : consumed);
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	179 buf.compact();
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	180 }
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	181 } catch (IOException ex) {
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	182 throw new HgInvalidFileException("Working copy read failed", ex, f);
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	183 } finally {
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	184 progress.done();
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	185 if (fc != null) {
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	186 try {
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	187 fc.close();
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	188 } catch (IOException ex) {
490 b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 456 diff changeset	189 getRepo().getSessionContext().getLog().dump(getClass(), Warn, ex, null);
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	190 }
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	191 }
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	192 }
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	193 } else {
401 a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	194 Nodeid fileRev = getWorkingCopyRevision();
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	195 if (fileRev == null) {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	196 // no content for this data file in the working copy - it is not part of the actual working state.
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	197 // XXX perhaps, shall report this to caller somehow, not silently pass no data?
388 b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	198 return;
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	199 }
401 a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	200 final int fileRevIndex = getRevisionIndex(fileRev);
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	201 contentWithFilters(fileRevIndex, sink);
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	202 }
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	203 }
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	204
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	205 /**
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	206 * @return file revision as recorded in repository manifest for dirstate parent, or <code>null</code> if no file revision can be found
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	207 */
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	208 private Nodeid getWorkingCopyRevision() throws HgInvalidControlFileException {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	209 final Pair<Nodeid, Nodeid> wcParents = getRepo().getWorkingCopyParents();
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	210 Nodeid p = wcParents.first().isNull() ? wcParents.second() : wcParents.first();
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	211 final HgChangelog clog = getRepo().getChangelog();
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	212 final int csetRevIndex;
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	213 if (p.isNull()) {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	214 // no dirstate parents
490 b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 456 diff changeset	215 getRepo().getSessionContext().getLog().dump(getClass(), Info, "No dirstate parents, resort to TIP", getPath());
401 a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	216 // if it's a repository with no dirstate, use TIP then
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	217 csetRevIndex = clog.getLastRevision();
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	218 if (csetRevIndex == -1) {
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	219 // shall not happen provided there's .i for this data file (hence at least one cset)
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	220 // and perhaps exception is better here. However, null as "can't find" indication seems reasonable.
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	221 return null;
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	222 }
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	223 } else {
388 b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	224 // common case to avoid searching complete changelog for nodeid match
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	225 final Nodeid tipRev = clog.getRevision(TIP);
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	226 if (tipRev.equals(p)) {
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	227 csetRevIndex = clog.getLastRevision();
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	228 } else {
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	229 // bad luck, need to search honestly
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	230 csetRevIndex = getRepo().getChangelog().getRevisionIndex(p);
b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	231 }
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	232 }
401 a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	233 Nodeid fileRev = getRepo().getManifest().getFileRevision(csetRevIndex, getPath());
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	234 // it's possible for a file to be in working dir and have store/.i but to belong e.g. to a different
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	235 // branch than the one from dirstate. Thus it's possible to get null fileRev
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	236 // which would serve as an indication this data file is not part of working copy
a57a21aa4190 Support WORKING_COPY constant for dataFile.length() operation Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 396 diff changeset	237 return fileRev;
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	238 }
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	239
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	240 /**
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	241 * Access content of a file revision
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	242 * XXX not sure distinct method contentWithFilters() is the best way to do, perhaps, callers shall add filters themselves?
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	243 *
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	244 * @param fileRevisionIndex - revision local index, non-negative. From predefined constants, {@link HgRepository#TIP} and {@link HgRepository#WORKING_COPY} make sense.
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	245 * @param sink content consumer
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	246 *
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	247 * @throws CancelledException if execution of the operation was cancelled
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	248 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	249 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	250 public void contentWithFilters(int fileRevisionIndex, ByteChannel sink) throws CancelledException, HgRuntimeException {
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	251 if (fileRevisionIndex == WORKING_COPY) {
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	252 workingCopy(sink); // pass un-mangled sink
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	253 } else {
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	254 content(fileRevisionIndex, new FilterByteChannel(sink, getRepo().getFiltersFromRepoToWorkingDir(getPath())));
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	255 }
115 c0cc2535462c Introduced channels to pipeline (and easily filter) data streams Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 102 diff changeset	256 }
22 603806cd2dc6 Status of local working dir against non-tip base revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 21 diff changeset	257
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	258 /**
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	259 * Retrieve content of specific revision. Content is provided as is, without any filters (e.g. keywords, eol, etc.) applied.
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	260 * For filtered content, use {@link #contentWithFilters(int, ByteChannel)}.
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	261 *
368 8107b95f4280 Update Javadoc with 'revision index' Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 367 diff changeset	262 * @param fileRevisionIndex - revision local index, non-negative. From predefined constants, {@link HgRepository#TIP} and {@link HgRepository#WORKING_COPY} make sense.
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	263 * @param sink content consumer
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	264 *
380 9517df1ef7ec Comments/javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 368 diff changeset	265 * @throws CancelledException if execution of the operation was cancelled
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	266 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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	267 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	268 public void content(int fileRevisionIndex, ByteChannel sink) throws CancelledException, HgRuntimeException {
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	269 // for data files need to check heading of the file content for possible metadata
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	270 // @see http://mercurial.selenic.com/wiki/FileFormats#data.2BAC8-
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	271 if (fileRevisionIndex == TIP) {
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	272 fileRevisionIndex = getLastRevision();
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	273 }
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	274 if (fileRevisionIndex == WORKING_COPY) {
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	275 // sink is supposed to come into workingCopy without filters
6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	276 // thus we shall not get here (into #content) from #contentWithFilters(WC)
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: 51 148 diff changeset	277 workingCopy(sink);
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: 51 148 diff changeset	278 return;
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: 51 148 diff changeset	279 }
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	280 if (wrongRevisionIndex(fileRevisionIndex) \|\| fileRevisionIndex == BAD_REVISION) {
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	281 throw new HgInvalidRevisionException(fileRevisionIndex);
148 1a7a9a20e1f9 Exceptions, javadoc. Initial cancel and progress support Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 135 diff changeset	282 }
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: 51 148 diff changeset	283 if (sink == null) {
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: 51 148 diff changeset	284 throw new IllegalArgumentException();
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: 51 148 diff changeset	285 }
134 afac8ddc5dd2 Keep record if we tried and found no metadata for a given revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 133 diff changeset	286 if (metadata == null) {
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	287 metadata = new Metadata(getRepo());
134 afac8ddc5dd2 Keep record if we tried and found no metadata for a given revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 133 diff changeset	288 }
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	289 ErrorHandlingInspector insp;
490 b3c16d1aede0 Refactoring: move HgRepository's implementation aspects to Internals (which is now its imlementation counterpart and primary repository class to be used by other parts of the library) Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 456 diff changeset	290 final LogFacility lf = getRepo().getSessionContext().getLog();
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	291 if (metadata.none(fileRevisionIndex)) {
388 b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	292 insp = new ContentPipe(sink, 0, lf);
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	293 } else if (metadata.known(fileRevisionIndex)) {
388 b015f3918120 Work on FIXME: correct HgDataFile#workingCopy with tests; BasicSessionContext with property override; platform-specific options to internals Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 383 diff changeset	294 insp = new ContentPipe(sink, metadata.dataOffset(fileRevisionIndex), lf);
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: 51 148 diff changeset	295 } else {
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: 51 148 diff changeset	296 // do not know if there's metadata
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	297 insp = new MetadataInspector(metadata, new ContentPipe(sink, 0, lf));
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	298 }
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: 51 148 diff changeset	299 insp.checkCancelled();
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 super.content.iterate(fileRevisionIndex, fileRevisionIndex, true, insp);
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: 51 148 diff changeset	301 try {
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	302 insp.checkFailed();
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	303 } catch (HgInvalidControlFileException ex) {
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	304 ex = ex.setFileName(getPath());
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	305 throw ex.isRevisionIndexSet() ? ex : ex.setRevisionIndex(fileRevisionIndex);
237 6e1373b54e9b Allow access to working copy content through HgDataFile. Give access to repository's working dir Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 233 diff changeset	306 } catch (IOException ex) {
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	307 HgInvalidControlFileException e = new HgInvalidControlFileException("Revision content access failed", ex, null);
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	308 throw content.initWithIndexFile(e).setFileName(getPath()).setRevisionIndex(fileRevisionIndex);
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	309 }
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	310 }
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	311
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	312 /**
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	313 * Walk complete change history of the file.
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	314 * @param inspector callback to visit changesets
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	315 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	316 */
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	317 public void history(HgChangelog.Inspector inspector) throws HgRuntimeException {
135 3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 134 diff changeset	318 history(0, getLastRevision(), inspector);
48 e34f90b9ded1 Limit option for history/log Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	319 }
e34f90b9ded1 Limit option for history/log Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	320
417 ccd7d25e5aea New and better name for HgFileInformer - HgChangesetFileSneaker. Explain (comments) ties between HgManifest, HgDataFile, HgChangesetFileSneaker and reasons for method placement Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 416 diff changeset	321 /**
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	322 * Walk subset of the file's change history.
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	323 * @param start revision local index, inclusive; non-negative or {@link HgRepository#TIP}
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	324 * @param end revision local index, inclusive; non-negative or {@link HgRepository#TIP}
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	325 * @param inspector callback to visit changesets
48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	326 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
417 ccd7d25e5aea New and better name for HgFileInformer - HgChangesetFileSneaker. Explain (comments) ties between HgManifest, HgDataFile, HgChangesetFileSneaker and reasons for method placement Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 416 diff changeset	327 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	328 public void history(int start, int end, HgChangelog.Inspector inspector) throws HgRuntimeException {
3 24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	329 if (!exists()) {
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	330 throw new IllegalStateException("Can't get history of invalid repository file node");
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	331 }
135 3959bffb14e9 explicit op name instead math op to get last rev number Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 134 diff changeset	332 final int last = getLastRevision();
77 c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	333 if (end == TIP) {
c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	334 end = last;
c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	335 }
300 650b45d290b1 Share range check code Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 295 diff changeset	336 if (start == TIP) {
650b45d290b1 Share range check code Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 295 diff changeset	337 start = last;
650b45d290b1 Share range check code Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 295 diff changeset	338 }
650b45d290b1 Share range check code Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 295 diff changeset	339 HgInternals.checkRevlogRange(start, end, last);
650b45d290b1 Share range check code Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 295 diff changeset	340
48 e34f90b9ded1 Limit option for history/log Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	341 final int[] commitRevisions = new int[end - start + 1];
242 ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	342 final boolean[] needsSorting = { false };
77 c677e1593919 Moved RevlogStream implementation into .internal Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 74 diff changeset	343 RevlogStream.Inspector insp = new RevlogStream.Inspector() {
3 24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	344 int count = 0;
51 9429c7bd1920 Try DataAccess to reach revision data instead of plain byte arrays Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 49 diff changeset	345 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) {
242 ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	346 if (count > 0) {
ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	347 if (commitRevisions[count -1] > linkRevision) {
ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	348 needsSorting[0] = true;
ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	349 }
ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	350 }
3 24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	351 commitRevisions[count++] = linkRevision;
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	352 }
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	353 };
48 e34f90b9ded1 Limit option for history/log Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 37 diff changeset	354 content.iterate(start, end, false, insp);
233 1d389c0cb0a5 Optimize file history walk not to iterat over whole changelog for sparse and distant revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 215 diff changeset	355 final HgChangelog changelog = getRepo().getChangelog();
242 ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	356 if (needsSorting[0]) {
ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	357 // automatic tools (svnmerge?) produce unnatural file history
ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	358 // (e.g. cpython/Lib/doctest.py, revision 164 points to cset 63509, 165 - to 38453)
ad6a046943be Improved reading of sparse revisions from a revlog Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 240 diff changeset	359 Arrays.sort(commitRevisions);
233 1d389c0cb0a5 Optimize file history walk not to iterat over whole changelog for sparse and distant revisions Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 215 diff changeset	360 }
245 2fb439375ddc Avoid sorting revision range twice Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 242 diff changeset	361 changelog.rangeInternal(inspector, commitRevisions);
3 24bb4f365164 Rudimentary log functionality with basic infrastructure is in place Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 2 diff changeset	362 }
88 61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	363
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	364 /**
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	365 * For a given revision of the file (identified with revision index), find out index of the corresponding changeset.
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	366 *
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	367 * @return changeset revision index
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	368 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	369 */
437 32184ddcf46d Better argument names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 426 diff changeset	370 public int getChangesetRevisionIndex(int fileRevisionIndex) throws HgRuntimeException {
32184ddcf46d Better argument names Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 426 diff changeset	371 return content.linkRevision(fileRevisionIndex);
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	372 }
88 61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	373
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	374 /**
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	375 * Complements {@link #getChangesetRevisionIndex(int)} to get changeset revision that corresponds to supplied file revision
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	376 *
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	377 * @param nid revision of the file
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	378 * @return changeset revision
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	379 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	380 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	381 public Nodeid getChangesetRevision(Nodeid nid) throws HgRuntimeException {
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	382 int changelogRevision = getChangesetRevisionIndex(getRevisionIndex(nid));
88 61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	383 return getRepo().getChangelog().getRevision(changelogRevision);
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	384 }
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	385
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	386 /**
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	387 * Tells whether this file originates from another repository file
0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	388 * @return <code>true</code> if this file is a copy of another from the repository
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	389 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	390 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	391 public boolean isCopy() throws HgRuntimeException {
134 afac8ddc5dd2 Keep record if we tried and found no metadata for a given revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 133 diff changeset	392 if (metadata == null \|\| !metadata.checked(0)) {
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	393 checkAndRecordMetadata(0);
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	394 }
134 afac8ddc5dd2 Keep record if we tried and found no metadata for a given revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 133 diff changeset	395 if (!metadata.known(0)) {
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	396 return false;
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	397 }
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	398 return metadata.find(0, "copy") != null;
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	399 }
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	400
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	401 /**
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	402 * Get name of the file this one was copied from.
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	403 *
5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	404 * @return name of the file origin
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	405 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
354 5f9073eabf06 Propagate errors with exceptions up to a end client Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 347 diff changeset	406 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	407 public Path getCopySourceName() throws HgRuntimeException {
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	408 if (isCopy()) {
571 e4ee4bf4c7d0 Let session context control creation of Path instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 495 diff changeset	409 Path.Source ps = getRepo().getSessionContext().getPathFactory();
e4ee4bf4c7d0 Let session context control creation of Path instances Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 495 diff changeset	410 return ps.path(metadata.find(0, "copy"));
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	411 }
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	412 throw new UnsupportedOperationException(); // XXX REVISIT, think over if Exception is good (clients would check isCopy() anyway, perhaps null is sufficient?)
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	413 }
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	414
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	415 /**
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	416 *
ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	417 * @return revision this file was copied from
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	418 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	419 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	420 public Nodeid getCopySourceRevision() throws HgRuntimeException {
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	421 if (isCopy()) {
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	422 return Nodeid.fromAscii(metadata.find(0, "copyrev")); // XXX reuse/cache Nodeid
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	423 }
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	424 throw new UnsupportedOperationException();
c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	425 }
417 ccd7d25e5aea New and better name for HgFileInformer - HgChangesetFileSneaker. Explain (comments) ties between HgManifest, HgDataFile, HgChangesetFileSneaker and reasons for method placement Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 416 diff changeset	426
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	427 /**
417 ccd7d25e5aea New and better name for HgFileInformer - HgChangesetFileSneaker. Explain (comments) ties between HgManifest, HgDataFile, HgChangesetFileSneaker and reasons for method placement Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 416 diff changeset	428 * Get file flags recorded in the manifest
416 d30083c80d52 Better names - non-confusing and aligned with the rest of API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 415 diff changeset	429 * @param fileRevisionIndex - revision local index, non-negative, or {@link HgRepository#TIP}.
417 ccd7d25e5aea New and better name for HgFileInformer - HgChangesetFileSneaker. Explain (comments) ties between HgManifest, HgDataFile, HgChangesetFileSneaker and reasons for method placement Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 416 diff changeset	430 * @see HgManifest#getFileFlags(int, Path)
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	431 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	432 */
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	433 public HgManifest.Flags getFlags(int fileRevisionIndex) throws HgRuntimeException {
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	434 int changesetRevIndex = getChangesetRevisionIndex(fileRevisionIndex);
417 ccd7d25e5aea New and better name for HgFileInformer - HgChangesetFileSneaker. Explain (comments) ties between HgManifest, HgDataFile, HgChangesetFileSneaker and reasons for method placement Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 416 diff changeset	435 return getRepo().getManifest().getFileFlags(changesetRevIndex, getPath());
415 ee8264d80747 Explicit constant for regular file flags, access to flags for a given file revision Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 401 diff changeset	436 }
416 d30083c80d52 Better names - non-confusing and aligned with the rest of API Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 415 diff changeset	437
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	438 /**
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	439 * mimic 'hg diff -r clogRevIndex1 -r clogRevIndex2'
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	440 */
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	441 public void diff(int clogRevIndex1, int clogRevIndex2, HgBlameInspector insp) throws HgCallbackTargetException {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	442 // FIXME clogRevIndex1 and clogRevIndex2 may point to different files, need to decide whether to throw an exception
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	443 // or to attempt to look up correct file node (tricky)
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	444 int fileRevIndex1 = fileRevIndex(this, clogRevIndex1);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	445 int fileRevIndex2 = fileRevIndex(this, clogRevIndex2);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	446 BlameHelper bh = new BlameHelper(insp, 5);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	447 bh.useFileUpTo(this, clogRevIndex2);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	448 bh.diff(fileRevIndex1, clogRevIndex1, fileRevIndex2, clogRevIndex2);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	449 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	450
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	451 /**
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	452 * Walk file history up/down to revision at given changeset and report changes for each revision
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	453 */
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	454 public void annotate(int changelogRevisionIndex, HgBlameInspector insp, HgIterateDirection iterateOrder) throws HgCallbackTargetException {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	455 annotate(0, changelogRevisionIndex, insp, iterateOrder);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	456 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	457
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	458 /**
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	459 * Walk file history range and report changes for each revision
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	460 */
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	461 public void annotate(int changelogRevIndexStart, int changelogRevIndexEnd, HgBlameInspector insp, HgIterateDirection iterateOrder) throws HgCallbackTargetException {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	462 if (wrongRevisionIndex(changelogRevIndexStart) \|\| wrongRevisionIndex(changelogRevIndexEnd)) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	463 throw new IllegalArgumentException();
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	464 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	465 // Note, changelogRevIndexEnd may be TIP, while the code below doesn't tolerate constants
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	466 //
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	467 int lastRevision = getRepo().getChangelog().getLastRevision();
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	468 if (changelogRevIndexEnd == TIP) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	469 changelogRevIndexEnd = lastRevision;
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	470 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	471 HgInternals.checkRevlogRange(changelogRevIndexStart, changelogRevIndexEnd, lastRevision);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	472 if (!exists()) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	473 return;
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	474 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	475 FileHistory fileHistory = new FileHistory(this, changelogRevIndexStart, changelogRevIndexEnd);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	476 fileHistory.build();
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	477 BlameHelper bh = new BlameHelper(insp, 10);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	478 for (FileRevisionHistoryChunk fhc : fileHistory.iterate(OldToNew)) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	479 // iteration order is not important here
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	480 bh.useFileUpTo(fhc.getFile(), fhc.getEndChangeset());
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	481 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	482 int[] fileClogParentRevs = new int[2];
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	483 int[] fileParentRevs = new int[2];
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	484 for (FileRevisionHistoryChunk fhc : fileHistory.iterate(iterateOrder)) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	485 for (int fri : fhc.fileRevisions(iterateOrder)) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	486 int clogRevIndex = fhc.changeset(fri);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	487 // the way we built fileHistory ensures we won't walk past [changelogRevIndexStart..changelogRevIndexEnd]
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	488 assert clogRevIndex >= changelogRevIndexStart;
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	489 assert clogRevIndex <= changelogRevIndexEnd;
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	490 fhc.fillFileParents(fri, fileParentRevs);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	491 fhc.fillCsetParents(fri, fileClogParentRevs);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	492 bh.annotateChange(fri, clogRevIndex, fileParentRevs, fileClogParentRevs);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	493 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	494 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	495 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	496
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	497 /**
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	498 * Annotates changes of the file against its parent(s).
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	499 * Unlike {@link #annotate(HgDataFile, int, Inspector, HgIterateDirection)}, doesn't
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	500 * walk file history, looks at the specified revision only. Handles both parents (if merge revision).
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	501 */
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	502 public void annotateSingleRevision(int changelogRevisionIndex, HgBlameInspector insp) throws HgCallbackTargetException {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	503 // TODO detect if file is text/binary (e.g. looking for chars < ' ' and not \t\r\n\f
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	504 int fileRevIndex = fileRevIndex(this, changelogRevisionIndex);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	505 int[] fileRevParents = new int[2];
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	506 parents(fileRevIndex, fileRevParents, null, null);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	507 if (changelogRevisionIndex == TIP) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	508 changelogRevisionIndex = getChangesetRevisionIndex(fileRevIndex);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	509 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	510 BlameHelper bh = new BlameHelper(insp, 5);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	511 bh.useFileUpTo(this, changelogRevisionIndex);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	512 int[] fileClogParentRevs = new int[2];
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	513 fileClogParentRevs[0] = fileRevParents[0] == NO_REVISION ? NO_REVISION : getChangesetRevisionIndex(fileRevParents[0]);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	514 fileClogParentRevs[1] = fileRevParents[1] == NO_REVISION ? NO_REVISION : getChangesetRevisionIndex(fileRevParents[1]);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	515 bh.annotateChange(fileRevIndex, changelogRevisionIndex, fileRevParents, fileClogParentRevs);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	516 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	517
88 61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	518 @Override
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	519 public String toString() {
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	520 StringBuilder sb = new StringBuilder(getClass().getSimpleName());
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	521 sb.append('(');
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	522 sb.append(getPath());
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	523 sb.append(')');
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	524 return sb.toString();
61eedab3eb3e Status between two revisions to recognize copy/rename Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 79 diff changeset	525 }
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	526
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	527 private void checkAndRecordMetadata(int localRev) throws HgInvalidControlFileException {
495 abfbe81154b5 Do not use exception when only metadata processing is needed. For hg4j repo, status 0:-1 changed from 500 to 60 ms Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 490 diff changeset	528 if (metadata == null) {
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	529 metadata = new Metadata(getRepo());
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	530 }
495 abfbe81154b5 Do not use exception when only metadata processing is needed. For hg4j repo, status 0:-1 changed from 500 to 60 ms Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 490 diff changeset	531 // use MetadataInspector without delegate to process metadata only
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	532 RevlogStream.Inspector insp = new MetadataInspector(metadata, null);
495 abfbe81154b5 Do not use exception when only metadata processing is needed. For hg4j repo, status 0:-1 changed from 500 to 60 ms Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 490 diff changeset	533 super.content.iterate(localRev, localRev, true, insp);
275 6d1804fe0ed7 Issue 10: Report file content length with respect of metadata. Respect dirstate parents for WC's status. Exceptions to keep useful attributes of the location Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 245 diff changeset	534 }
603 707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	535
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	536
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	537 private static int fileRevIndex(HgDataFile df, int csetRevIndex) {
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	538 Nodeid fileRev = df.getRepo().getManifest().getFileRevision(csetRevIndex, df.getPath());
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	539 return df.getRevisionIndex(fileRev);
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	540 }
707b5c7c6fa4 Refactor HgBlameFacility: relevant action methods moved to proper home (HgDataFile), as facility doesn't provide anything but packaging of relevant methods/interfaces Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 602 diff changeset	541
78 c25c5c348d1b Skip metadata in the beginning of a file content. Parse metadata, recognize copies/renames Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 77 diff changeset	542
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	543 private static class MetadataInspector extends ErrorHandlingInspector implements RevlogStream.Inspector {
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: 51 148 diff changeset	544 private final Metadata metadata;
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	545 private final RevlogStream.Inspector delegate;
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: 51 148 diff changeset	546
495 abfbe81154b5 Do not use exception when only metadata processing is needed. For hg4j repo, status 0:-1 changed from 500 to 60 ms Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 490 diff changeset	547 /**
abfbe81154b5 Do not use exception when only metadata processing is needed. For hg4j repo, status 0:-1 changed from 500 to 60 ms Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 490 diff changeset	548 * @param _metadata never <code>null</code>
abfbe81154b5 Do not use exception when only metadata processing is needed. For hg4j repo, status 0:-1 changed from 500 to 60 ms Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 490 diff changeset	549 * @param chain <code>null</code> if no further data processing other than metadata is desired
abfbe81154b5 Do not use exception when only metadata processing is needed. For hg4j repo, status 0:-1 changed from 500 to 60 ms Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 490 diff changeset	550 */
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	551 public MetadataInspector(Metadata _metadata, RevlogStream.Inspector chain) {
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: 51 148 diff changeset	552 metadata = _metadata;
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	553 delegate = chain;
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	554 setCancelSupport(CancelSupport.Factory.get(chain));
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: 51 148 diff changeset	555 }
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: 51 148 diff changeset	556
423 9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 420 diff changeset	557 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess data) {
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	558 try {
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	559 if (metadata.tryRead(revisionNumber, data)) {
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	560 // da is in prepared state (i.e. we consumed all bytes up to metadata end).
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	561 // However, it's not safe to assume delegate won't call da.reset() for some reason,
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	562 // and we need to ensure predictable result.
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	563 data.reset();
602 e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	564 int offset = metadata.dataOffset(revisionNumber);
e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	565 data = new FilterDataAccess(data, offset, data.length() - offset);
e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	566 } else {
e3717fc7d26f Refactor metadata parsing in HgDataFile, moved to standalone class Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 600 diff changeset	567 data.reset();
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	568 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	569 if (delegate != null) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	570 delegate.next(revisionNumber, actualLen, baseRevision, linkRevision, parent1Revision, parent2Revision, nodeid, data);
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	571 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	572 } catch (IOException ex) {
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	573 recordFailure(ex);
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	574 } catch (HgInvalidControlFileException ex) {
423 9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 420 diff changeset	575 // TODO RevlogStream, where this RevlogStream.Inspector goes, shall set File (as it's the only one having access to it)
396 0ae53c32ecef Straighten out exceptions thrown when file access failed - three is too much Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 388 diff changeset	576 recordFailure(ex.isRevisionIndexSet() ? ex : ex.setRevisionIndex(revisionNumber));
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: 51 148 diff changeset	577 }
277 74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	578 }
74e7493a042a Favor delegation over generalization Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 276 diff changeset	579
322 d68dcb3b5f49 Propagate command's CancelSupport to low-level API. CancelSupport from context got priority over one from command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	580 @Override
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	581 public void checkFailed() throws HgRuntimeException, IOException, CancelledException {
322 d68dcb3b5f49 Propagate command's CancelSupport to low-level API. CancelSupport from context got priority over one from command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	582 super.checkFailed();
d68dcb3b5f49 Propagate command's CancelSupport to low-level API. CancelSupport from context got priority over one from command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	583 if (delegate instanceof ErrorHandlingInspector) {
425 48f993aa2f41 FIXMEs: exceptions, javadoc Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 424 diff changeset	584 // TODO need to add ErrorDestination (ErrorTarget/Acceptor?) and pass it around (much like CancelSupport get passed)
322 d68dcb3b5f49 Propagate command's CancelSupport to low-level API. CancelSupport from context got priority over one from command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	585 // so that delegate would be able report its failures directly to caller without this hack
d68dcb3b5f49 Propagate command's CancelSupport to low-level API. CancelSupport from context got priority over one from command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	586 ((ErrorHandlingInspector) delegate).checkFailed();
d68dcb3b5f49 Propagate command's CancelSupport to low-level API. CancelSupport from context got priority over one from command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	587 }
d68dcb3b5f49 Propagate command's CancelSupport to low-level API. CancelSupport from context got priority over one from command Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 317 diff changeset	588 }
17 571e1b2cc3f7 Query file for its parents. Demo of recently added ignore and digest support from within cat cmd Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: 5 diff changeset	589 }
2 08db726a0fb7 Shaping out low-level Hg structures Artem Tikhomirov <tikhomirov.artem@gmail.com> parents: diff changeset	590 }

Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/HgDataFile.java @ 604:c3505001a42a