Mercurial > jhg
annotate src/org/tmatesoft/hg/repo/HgChangelog.java @ 250:9ef71bd26db1
Deprecated and long-time unused HgLogCommand.Handler gone
| author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
|---|---|
| date | Fri, 12 Aug 2011 18:59:36 +0200 |
| parents | ad6a046943be |
| children | a6d19adc2636 |
| 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>
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>
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 | 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 | 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 |
|
242
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
68 /** |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
69 * Access individual revisions. Note, regardless of supplied revision order, inspector gets |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
70 * changesets strictly in the order they are in the changelog. |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
71 * @param inspector callback to get changesets |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
72 * @param revisions revisions to read, unrestricted ordering. |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
73 */ |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
74 public void range(final HgChangelog.Inspector inspector, final int... revisions) { |
|
242
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
75 Arrays.sort(revisions); |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
76 rangeInternal(inspector, revisions); |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
77 } |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
78 |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
79 /** |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
80 * Friends-only version of {@link #range(Inspector, int...)}, when callers know array is sorted |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
81 */ |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
82 /*package-local*/ void rangeInternal(HgChangelog.Inspector inspector, int[] sortedRevisions) { |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
83 if (sortedRevisions == null || sortedRevisions.length == 0) { |
|
3
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
84 return; |
|
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
85 } |
|
242
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
86 if (inspector == null) { |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
87 throw new IllegalArgumentException(); |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
88 } |
|
ad6a046943be
Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
236
diff
changeset
|
89 content.iterate(sortedRevisions, true, new RawCsetParser(inspector)); |
|
3
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
90 } |
|
236
883300108179
Speed up branches calculation when cached branch information is available
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
211
diff
changeset
|
91 |
|
883300108179
Speed up branches calculation when cached branch information is available
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
211
diff
changeset
|
92 public RawChangeset changeset(Nodeid nid) { |
|
883300108179
Speed up branches calculation when cached branch information is available
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
211
diff
changeset
|
93 int x = getLocalRevision(nid); |
|
883300108179
Speed up branches calculation when cached branch information is available
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
211
diff
changeset
|
94 return range(x, x).get(0); |
|
883300108179
Speed up branches calculation when cached branch information is available
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
211
diff
changeset
|
95 } |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
96 |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
97 public interface Inspector { |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
98 // 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
|
99 // 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
|
100 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
|
101 } |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
102 |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
103 /** |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
104 * 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
|
105 */ |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
106 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
|
107 // TODO immutable |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
108 private/* final */Nodeid manifest; |
| 153 | 109 private String user; |
| 110 private String comment; | |
| 111 private List<String> files; // unmodifiable collection (otherwise #files() and implicit #clone() shall be revised) | |
| 112 private Date time; | |
| 113 private int timezone; | |
|
161
9423235ca77b
Record possible value (and knowledge source) for extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
114 // http://mercurial.selenic.com/wiki/PruningDeadBranches - Closing changesets can be identified by close=1 in the changeset's extra field. |
| 153 | 115 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
|
116 |
| 153 | 117 /** |
| 118 * @see mercurial/changelog.py:read() | |
| 119 * | |
| 120 * <pre> | |
| 121 * format used: | |
| 122 * nodeid\n : manifest node in ascii | |
| 123 * user\n : user, no \n or \r allowed | |
| 124 * time tz extra\n : date (time is int or float, timezone is int) | |
| 125 * : extra is metadatas, encoded and separated by '\0' | |
| 126 * : older versions ignore it | |
| 127 * files\n\n : files modified by the cset, no \n or \r allowed | |
| 128 * (.*) : comment (free text, ideally utf-8) | |
| 129 * | |
| 130 * changelog v0 doesn't use extra | |
| 131 * </pre> | |
| 132 */ | |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
133 private RawChangeset() { |
| 153 | 134 } |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
135 |
| 153 | 136 public Nodeid manifest() { |
| 137 return manifest; | |
| 138 } | |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
139 |
| 153 | 140 public String user() { |
| 141 return user; | |
| 142 } | |
| 143 | |
| 144 public String comment() { | |
| 145 return comment; | |
| 146 } | |
| 147 | |
| 148 public List<String> files() { | |
| 149 return files; | |
| 150 } | |
| 151 | |
| 152 public Date date() { | |
| 153 return time; | |
| 154 } | |
|
211
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
155 |
|
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
156 /** |
|
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
157 * @return time zone value, as is, positive for Western Hemisphere. |
|
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
158 */ |
|
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
159 public int timezone() { |
|
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
160 return timezone; |
|
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
161 } |
| 153 | 162 |
| 163 public String dateString() { | |
| 164 // XXX keep once formatted? Perhaps, there's faster way to set up calendar/time zone? | |
| 165 StringBuilder sb = new StringBuilder(30); | |
| 166 Formatter f = new Formatter(sb, Locale.US); | |
|
211
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
167 TimeZone tz = TimeZone.getTimeZone(TimeZone.getAvailableIDs(timezone * 1000)[0]); |
| 153 | 168 // apparently timezone field records number of seconds time differs from UTC, |
| 169 // i.e. value to substract from time to get UTC time. Calendar seems to add | |
| 170 // timezone offset to UTC, instead, hence sign change. | |
|
211
644ee58c9f16
Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
196
diff
changeset
|
171 // tz.setRawOffset(timezone * -1000); |
| 153 | 172 Calendar c = Calendar.getInstance(tz, Locale.US); |
| 173 c.setTime(time); | |
| 174 f.format("%ta %<tb %<td %<tH:%<tM:%<tS %<tY %<tz", c); | |
| 175 return sb.toString(); | |
| 176 } | |
| 177 | |
| 178 public Map<String, String> extras() { | |
| 179 return extras; | |
| 180 } | |
| 181 | |
| 182 public String branch() { | |
| 183 return extras.get("branch"); | |
| 184 } | |
| 185 | |
| 186 @Override | |
| 187 public String toString() { | |
| 188 StringBuilder sb = new StringBuilder(); | |
| 189 sb.append("Changeset {"); | |
| 190 sb.append("User: ").append(user).append(", "); | |
| 191 sb.append("Comment: ").append(comment).append(", "); | |
| 192 sb.append("Manifest: ").append(manifest).append(", "); | |
| 193 sb.append("Date: ").append(time).append(", "); | |
| 194 sb.append("Files: ").append(files.size()); | |
| 195 for (String s : files) { | |
| 196 sb.append(", ").append(s); | |
| 197 } | |
| 198 if (extras != null) { | |
| 199 sb.append(", Extra: ").append(extras); | |
| 200 } | |
| 201 sb.append("}"); | |
| 202 return sb.toString(); | |
| 203 } | |
| 204 | |
| 205 @Override | |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
206 public RawChangeset clone() { |
| 153 | 207 try { |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
208 return (RawChangeset) super.clone(); |
| 153 | 209 } catch (CloneNotSupportedException ex) { |
| 210 throw new InternalError(ex.toString()); | |
| 211 } | |
| 212 } | |
| 213 | |
|
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>
diff
changeset
|
214 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>
diff
changeset
|
215 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>
diff
changeset
|
216 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>
diff
changeset
|
217 RawChangeset rv = new RawChangeset(); |
|
196
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
218 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>
diff
changeset
|
219 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>
diff
changeset
|
220 } catch (IOException ex) { |
|
196
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
221 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>
diff
changeset
|
222 } |
| 153 | 223 } |
| 224 | |
|
196
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
225 // @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
|
226 /* package-local */void init(byte[] data, int offset, int length, Pool<String> usersPool) { |
| 153 | 227 final int bufferEndIndex = offset + length; |
| 228 final byte lineBreak = (byte) '\n'; | |
| 229 int breakIndex1 = indexOf(data, lineBreak, offset, bufferEndIndex); | |
| 230 if (breakIndex1 == -1) { | |
| 231 throw new IllegalArgumentException("Bad Changeset data"); | |
| 232 } | |
| 233 Nodeid _nodeid = Nodeid.fromAscii(data, 0, breakIndex1); | |
| 234 int breakIndex2 = indexOf(data, lineBreak, breakIndex1 + 1, bufferEndIndex); | |
| 235 if (breakIndex2 == -1) { | |
| 236 throw new IllegalArgumentException("Bad Changeset data"); | |
| 237 } | |
| 238 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
|
239 if (usersPool != null) { |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
240 _user = usersPool.unify(_user); |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
241 } |
| 153 | 242 int breakIndex3 = indexOf(data, lineBreak, breakIndex2 + 1, bufferEndIndex); |
| 243 if (breakIndex3 == -1) { | |
| 244 throw new IllegalArgumentException("Bad Changeset data"); | |
| 245 } | |
| 246 String _timeString = new String(data, breakIndex2 + 1, breakIndex3 - breakIndex2 - 1); | |
| 247 int space1 = _timeString.indexOf(' '); | |
| 248 if (space1 == -1) { | |
| 249 throw new IllegalArgumentException("Bad Changeset data"); | |
| 250 } | |
| 251 int space2 = _timeString.indexOf(' ', space1 + 1); | |
| 252 if (space2 == -1) { | |
| 253 space2 = _timeString.length(); | |
| 254 } | |
| 255 long unixTime = Long.parseLong(_timeString.substring(0, space1)); // XXX Float, perhaps | |
| 256 int _timezone = Integer.parseInt(_timeString.substring(space1 + 1, space2)); | |
| 257 // 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 | |
| 258 // on commit and timezone is recorded to adjust it to UTC. | |
| 259 Date _time = new Date(unixTime * 1000); | |
| 260 String _extras = space2 < _timeString.length() ? _timeString.substring(space2 + 1) : null; | |
| 261 Map<String, String> _extrasMap; | |
| 262 if (_extras == null) { | |
| 263 _extrasMap = Collections.singletonMap("branch", "default"); | |
| 264 } else { | |
| 265 _extrasMap = new HashMap<String, String>(); | |
| 266 for (String pair : _extras.split("\00")) { | |
| 267 int eq = pair.indexOf(':'); | |
| 268 // FIXME need to decode key/value, @see changelog.py:decodeextra | |
| 269 _extrasMap.put(pair.substring(0, eq), pair.substring(eq + 1)); | |
| 270 } | |
| 271 if (!_extrasMap.containsKey("branch")) { | |
| 272 _extrasMap.put("branch", "default"); | |
| 273 } | |
| 274 _extrasMap = Collections.unmodifiableMap(_extrasMap); | |
| 275 } | |
| 276 | |
| 277 // | |
| 278 int lastStart = breakIndex3 + 1; | |
| 279 int breakIndex4 = indexOf(data, lineBreak, lastStart, bufferEndIndex); | |
| 280 ArrayList<String> _files = null; | |
| 281 if (breakIndex4 > lastStart) { | |
| 282 // if breakIndex4 == lastStart, we already found \n\n and hence there are no files (e.g. merge revision) | |
| 283 _files = new ArrayList<String>(5); | |
| 284 while (breakIndex4 != -1 && breakIndex4 + 1 < bufferEndIndex) { | |
| 285 _files.add(new String(data, lastStart, breakIndex4 - lastStart)); | |
| 286 lastStart = breakIndex4 + 1; | |
| 287 if (data[breakIndex4 + 1] == lineBreak) { | |
| 288 // found \n\n | |
| 289 break; | |
| 290 } else { | |
| 291 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
|
292 } |
| 153 | 293 } |
| 294 if (breakIndex4 == -1 || breakIndex4 >= bufferEndIndex) { | |
| 295 throw new IllegalArgumentException("Bad Changeset data"); | |
| 296 } | |
| 297 } else { | |
| 298 breakIndex4--; | |
| 299 } | |
| 300 String _comment; | |
| 301 try { | |
| 302 _comment = new String(data, breakIndex4 + 2, bufferEndIndex - breakIndex4 - 2, "UTF-8"); | |
| 303 // FIXME respect ui.fallbackencoding and try to decode if set | |
| 304 } catch (UnsupportedEncodingException ex) { | |
| 305 _comment = ""; | |
| 306 throw new IllegalStateException("Could hardly happen"); | |
| 307 } | |
| 308 // change this instance at once, don't leave it partially changes in case of error | |
| 309 this.manifest = _nodeid; | |
| 310 this.user = _user; | |
| 311 this.time = _time; | |
| 312 this.timezone = _timezone; | |
| 313 this.files = _files == null ? Collections.<String> emptyList() : Collections.unmodifiableList(_files); | |
| 314 this.comment = _comment; | |
| 315 this.extras = _extrasMap; | |
| 316 } | |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
317 |
| 153 | 318 private static int indexOf(byte[] src, byte what, int startOffset, int endIndex) { |
| 319 for (int i = startOffset; i < endIndex; i++) { | |
| 320 if (src[i] == what) { | |
| 321 return i; | |
| 322 } | |
| 323 } | |
| 324 return -1; | |
| 325 } | |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
326 } |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
327 |
|
196
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
328 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
|
329 final ArrayList<RawChangeset> result; |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
330 |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
331 public RawCsetCollector(int count) { |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
332 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
|
333 } |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
334 |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
335 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
|
336 result.add(cset.clone()); |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
337 } |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
338 } |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
339 |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
340 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
|
341 |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
342 private final Inspector inspector; |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
343 private final Pool<String> usersPool; |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
344 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
|
345 |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
346 public RawCsetParser(HgChangelog.Inspector delegate) { |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
347 assert delegate != null; |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
348 inspector = delegate; |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
349 usersPool = new Pool<String>(); |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
350 } |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
351 |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
352 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
|
353 try { |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
354 byte[] data = da.byteArray(); |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
355 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
|
356 // 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
|
357 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
|
358 } catch (Exception ex) { |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
359 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
|
360 } |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
361 } |
|
e2115da4cf6a
Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
362 } |
|
0
dbd663faec1f
Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
363 } |