Mercurial > jhg

annotate src/org/tmatesoft/hg/repo/HgChangelog.java @ 197:3a7696fb457c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Investigate optimization options to allow fast processing of huge repositories. Fix defect in StatusCollector that lead to wrong result comparing first revision to empty repo (-1 to 0), due to same TIP constant value
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 19 Apr 2011 03:49:29 +0200
parents e2115da4cf6a
children 644ee58c9f16
rev   line source
21
e929cecae4e1 Refactor to move revlog content to base class
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
1 /*
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
2 * Copyright (c) 2010-2011 TMate Software Ltd
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
3 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
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: 48
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: 48
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: 48
diff changeset
7 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
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: 48
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: 48
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: 48
diff changeset
11 * GNU General Public License for more details.
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
12 *
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
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: 48
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: 97
diff changeset
15 * contact TMate Software at support@hg4j.com
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
16 */
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
17 package org.tmatesoft.hg.repo;
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
18
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: 51 154
diff changeset
19 import java.io.IOException;
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
20 import java.io.UnsupportedEncodingException;
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
21 import java.util.ArrayList;
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
22 import java.util.Arrays;
146
8c9f729f4dfa Timezone finally in use
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 137
diff changeset
23 import java.util.Calendar;
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
24 import java.util.Collections;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
25 import java.util.Date;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
26 import java.util.Formatter;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
27 import java.util.HashMap;
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
28 import java.util.List;
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
29 import java.util.Locale;
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
30 import java.util.Map;
146
8c9f729f4dfa Timezone finally in use
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 137
diff changeset
31 import java.util.TimeZone;
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
32
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
33 import org.tmatesoft.hg.core.HgBadStateException;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
34 import org.tmatesoft.hg.core.Nodeid;
157
d5268ca7715b Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 51 154
diff changeset
35 import org.tmatesoft.hg.internal.DataAccess;
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
36 import org.tmatesoft.hg.internal.Pool;
77
c677e1593919 Moved RevlogStream implementation into .internal
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
37 import org.tmatesoft.hg.internal.RevlogStream;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
38
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
39 /**
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
40 * Representation of the Mercurial changelog file (list of ChangeSets)
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
41 *
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
42 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
43 * @author TMate Software Ltd.
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 */
97
ee2c750b036d Changelog to HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 77
diff changeset
45 public class HgChangelog extends Revlog {
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
46
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
47 /* package-local */HgChangelog(HgRepository hgRepo, RevlogStream content) {
21
e929cecae4e1 Refactor to move revlog content to base class
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
48 super(hgRepo, content);
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
49 }
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
50
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
51 public void all(final HgChangelog.Inspector inspector) {
137
144d771ee73c explicit op name instead math op to get last rev number
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 135
diff changeset
52 range(0, getLastRevision(), inspector);
48
e34f90b9ded1 Limit option for history/log
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 47
diff changeset
53 }
e34f90b9ded1 Limit option for history/log
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 47
diff changeset
54
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
55 public void range(int start, int end, final HgChangelog.Inspector inspector) {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
56 if (inspector == null) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
57 throw new IllegalArgumentException();
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
58 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
59 content.iterate(start, end, true, new RawCsetParser(inspector));
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
60 }
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
61
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
62 public List<RawChangeset> range(int start, int end) {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
63 final RawCsetCollector c = new RawCsetCollector(end - start + 1);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
64 range(start, end, c);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
65 return c.result;
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
66 }
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
67
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
68 public void range(final HgChangelog.Inspector inspector, final int... revisions) {
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
69 if (revisions == null || revisions.length == 0) {
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
70 return;
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
71 }
77
c677e1593919 Moved RevlogStream implementation into .internal
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
72 RevlogStream.Inspector i = new RevlogStream.Inspector() {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
73 private final RawCsetParser delegate = new RawCsetParser(inspector);
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
74
51
9429c7bd1920 Try DataAccess to reach revision data instead of plain byte arrays
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
75 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
76 if (Arrays.binarySearch(revisions, revisionNumber) >= 0) {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
77 delegate.next(revisionNumber, actualLen, baseRevision, linkRevision, parent1Revision, parent2Revision, nodeid, da);
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
78 }
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
79 }
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
80 };
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
81 Arrays.sort(revisions);
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
82 content.iterate(revisions[0], revisions[revisions.length - 1], true, i);
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
83 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
84
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
85 public interface Inspector {
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
86 // TODO describe whether cset is new instance each time
182
f26ffe04ced0 Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 161
diff changeset
87 // describe what revisionNumber is when Inspector is used with HgBundle (BAD_REVISION or bundle's local order?)
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
88 void next(int revisionNumber, Nodeid nodeid, RawChangeset cset);
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
89 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
90
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
91 /**
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
92 * Entry in the Changelog
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
93 */
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
94 public static class RawChangeset implements Cloneable /* for those that would like to keep a copy */{
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
95 // TODO immutable
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
96 private/* final */Nodeid manifest;
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
97 private String user;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
98 private String comment;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
99 private List<String> files; // unmodifiable collection (otherwise #files() and implicit #clone() shall be revised)
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
100 private Date time;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
101 private int timezone;
161
9423235ca77b Record possible value (and knowledge source) for extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 157
diff changeset
102 // http://mercurial.selenic.com/wiki/PruningDeadBranches - Closing changesets can be identified by close=1 in the changeset's extra field.
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
103 private Map<String, String> extras;
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
104
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
105 /**
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
106 * @see mercurial/changelog.py:read()
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
107 *
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
108 * <pre>
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
109 * format used:
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
110 * nodeid\n : manifest node in ascii
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
111 * user\n : user, no \n or \r allowed
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
112 * time tz extra\n : date (time is int or float, timezone is int)
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
113 * : extra is metadatas, encoded and separated by '\0'
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
114 * : older versions ignore it
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
115 * files\n\n : files modified by the cset, no \n or \r allowed
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
116 * (.*) : comment (free text, ideally utf-8)
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
117 *
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
118 * changelog v0 doesn't use extra
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
119 * </pre>
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
120 */
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
121 private RawChangeset() {
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
122 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
123
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
124 public Nodeid manifest() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
125 return manifest;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
126 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
127
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
128 public String user() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
129 return user;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
130 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
131
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
132 public String comment() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
133 return comment;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
134 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
135
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
136 public List<String> files() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
137 return files;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
138 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
139
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
140 public Date date() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
141 return time;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
142 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
143
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
144 public String dateString() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
145 // XXX keep once formatted? Perhaps, there's faster way to set up calendar/time zone?
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
146 StringBuilder sb = new StringBuilder(30);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
147 Formatter f = new Formatter(sb, Locale.US);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
148 TimeZone tz = TimeZone.getTimeZone("GMT");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
149 // apparently timezone field records number of seconds time differs from UTC,
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
150 // i.e. value to substract from time to get UTC time. Calendar seems to add
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
151 // timezone offset to UTC, instead, hence sign change.
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
152 tz.setRawOffset(timezone * -1000);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
153 Calendar c = Calendar.getInstance(tz, Locale.US);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
154 c.setTime(time);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
155 f.format("%ta %<tb %<td %<tH:%<tM:%<tS %<tY %<tz", c);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
156 return sb.toString();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
157 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
158
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
159 public Map<String, String> extras() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
160 return extras;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
161 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
162
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
163 public String branch() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
164 return extras.get("branch");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
165 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
166
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
167 @Override
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
168 public String toString() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
169 StringBuilder sb = new StringBuilder();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
170 sb.append("Changeset {");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
171 sb.append("User: ").append(user).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
172 sb.append("Comment: ").append(comment).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
173 sb.append("Manifest: ").append(manifest).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
174 sb.append("Date: ").append(time).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
175 sb.append("Files: ").append(files.size());
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
176 for (String s : files) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
177 sb.append(", ").append(s);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
178 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
179 if (extras != null) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
180 sb.append(", Extra: ").append(extras);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
181 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
182 sb.append("}");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
183 return sb.toString();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
184 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
185
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
186 @Override
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
187 public RawChangeset clone() {
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
188 try {
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
189 return (RawChangeset) super.clone();
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
190 } catch (CloneNotSupportedException ex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
191 throw new InternalError(ex.toString());
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
192 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
193 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
194
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: 51 154
diff changeset
195 public static RawChangeset parse(DataAccess da) {
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: 51 154
diff changeset
196 try {
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: 51 154
diff changeset
197 byte[] data = da.byteArray();
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: 51 154
diff changeset
198 RawChangeset rv = new RawChangeset();
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
199 rv.init(data, 0, data.length, null);
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: 51 154
diff changeset
200 return rv;
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: 51 154
diff changeset
201 } catch (IOException ex) {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
202 throw new HgBadStateException(ex); // FIXME "Error reading changeset data"
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: 51 154
diff changeset
203 }
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
204 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
205
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
206 // @param usersPool - it's likely user names get repeated again and again throughout repository. can be null
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
207 /* package-local */void init(byte[] data, int offset, int length, Pool<String> usersPool) {
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
208 final int bufferEndIndex = offset + length;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
209 final byte lineBreak = (byte) '\n';
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
210 int breakIndex1 = indexOf(data, lineBreak, offset, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
211 if (breakIndex1 == -1) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
212 throw new IllegalArgumentException("Bad Changeset data");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
213 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
214 Nodeid _nodeid = Nodeid.fromAscii(data, 0, breakIndex1);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
215 int breakIndex2 = indexOf(data, lineBreak, breakIndex1 + 1, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
216 if (breakIndex2 == -1) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
217 throw new IllegalArgumentException("Bad Changeset data");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
218 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
219 String _user = new String(data, breakIndex1 + 1, breakIndex2 - breakIndex1 - 1);
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
220 if (usersPool != null) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
221 _user = usersPool.unify(_user);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
222 }
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
223 int breakIndex3 = indexOf(data, lineBreak, breakIndex2 + 1, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
224 if (breakIndex3 == -1) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
225 throw new IllegalArgumentException("Bad Changeset data");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
226 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
227 String _timeString = new String(data, breakIndex2 + 1, breakIndex3 - breakIndex2 - 1);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
228 int space1 = _timeString.indexOf(' ');
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
229 if (space1 == -1) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
230 throw new IllegalArgumentException("Bad Changeset data");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
231 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
232 int space2 = _timeString.indexOf(' ', space1 + 1);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
233 if (space2 == -1) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
234 space2 = _timeString.length();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
235 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
236 long unixTime = Long.parseLong(_timeString.substring(0, space1)); // XXX Float, perhaps
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
237 int _timezone = Integer.parseInt(_timeString.substring(space1 + 1, space2));
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
238 // XXX not sure need to add timezone here - I can't figure out whether Hg keeps GMT time, and records timezone just for info, or unixTime is taken local
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
239 // on commit and timezone is recorded to adjust it to UTC.
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
240 Date _time = new Date(unixTime * 1000);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
241 String _extras = space2 < _timeString.length() ? _timeString.substring(space2 + 1) : null;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
242 Map<String, String> _extrasMap;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
243 if (_extras == null) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
244 _extrasMap = Collections.singletonMap("branch", "default");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
245 } else {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
246 _extrasMap = new HashMap<String, String>();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
247 for (String pair : _extras.split("\00")) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
248 int eq = pair.indexOf(':');
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
249 // FIXME need to decode key/value, @see changelog.py:decodeextra
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
250 _extrasMap.put(pair.substring(0, eq), pair.substring(eq + 1));
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
251 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
252 if (!_extrasMap.containsKey("branch")) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
253 _extrasMap.put("branch", "default");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
254 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
255 _extrasMap = Collections.unmodifiableMap(_extrasMap);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
256 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
257
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
258 //
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
259 int lastStart = breakIndex3 + 1;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
260 int breakIndex4 = indexOf(data, lineBreak, lastStart, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
261 ArrayList<String> _files = null;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
262 if (breakIndex4 > lastStart) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
263 // if breakIndex4 == lastStart, we already found \n\n and hence there are no files (e.g. merge revision)
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
264 _files = new ArrayList<String>(5);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
265 while (breakIndex4 != -1 && breakIndex4 + 1 < bufferEndIndex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
266 _files.add(new String(data, lastStart, breakIndex4 - lastStart));
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
267 lastStart = breakIndex4 + 1;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
268 if (data[breakIndex4 + 1] == lineBreak) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
269 // found \n\n
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
270 break;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
271 } else {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
272 breakIndex4 = indexOf(data, lineBreak, lastStart, bufferEndIndex);
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
273 }
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
274 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
275 if (breakIndex4 == -1 || breakIndex4 >= bufferEndIndex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
276 throw new IllegalArgumentException("Bad Changeset data");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
277 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
278 } else {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
279 breakIndex4--;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
280 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
281 String _comment;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
282 try {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
283 _comment = new String(data, breakIndex4 + 2, bufferEndIndex - breakIndex4 - 2, "UTF-8");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
284 // FIXME respect ui.fallbackencoding and try to decode if set
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
285 } catch (UnsupportedEncodingException ex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
286 _comment = "";
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
287 throw new IllegalStateException("Could hardly happen");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
288 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
289 // change this instance at once, don't leave it partially changes in case of error
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
290 this.manifest = _nodeid;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
291 this.user = _user;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
292 this.time = _time;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
293 this.timezone = _timezone;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
294 this.files = _files == null ? Collections.<String> emptyList() : Collections.unmodifiableList(_files);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
295 this.comment = _comment;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
296 this.extras = _extrasMap;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
297 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
298
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
299 private static int indexOf(byte[] src, byte what, int startOffset, int endIndex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
300 for (int i = startOffset; i < endIndex; i++) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
301 if (src[i] == what) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
302 return i;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
303 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
304 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
305 return -1;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
306 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
307 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
308
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
309 private static class RawCsetCollector implements Inspector {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
310 final ArrayList<RawChangeset> result;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
311
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
312 public RawCsetCollector(int count) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
313 result = new ArrayList<RawChangeset>(count > 0 ? count : 5);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
314 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
315
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
316 public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
317 result.add(cset.clone());
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
318 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
319 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
320
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
321 private static class RawCsetParser implements RevlogStream.Inspector {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
322
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
323 private final Inspector inspector;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
324 private final Pool<String> usersPool;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
325 private final RawChangeset cset = new RawChangeset();
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
326
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
327 public RawCsetParser(HgChangelog.Inspector delegate) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
328 assert delegate != null;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
329 inspector = delegate;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
330 usersPool = new Pool<String>();
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
331 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
332
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
333 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
334 try {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
335 byte[] data = da.byteArray();
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
336 cset.init(data, 0, data.length, usersPool);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
337 // XXX there's no guarantee for Changeset.Callback that distinct instance comes each time, consider instance reuse
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
338 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
339 } catch (Exception ex) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
340 throw new HgBadStateException(ex); // FIXME exception handling
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
341 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
342 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
343 }
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
344 }