Mercurial > jhg
annotate src/org/tmatesoft/hg/repo/HgChangelog.java @ 173:4bf061a7c001
Test algorithm to build sequence of missing revisions
| author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
|---|---|
| date | Tue, 29 Mar 2011 02:20:02 +0200 |
| parents | 9423235ca77b |
| children | f26ffe04ced0 |
| 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 |
|
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
48
diff
changeset
|
33 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
|
34 import org.tmatesoft.hg.internal.DataAccess; |
|
77
c677e1593919
Moved RevlogStream implementation into .internal
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
74
diff
changeset
|
35 import org.tmatesoft.hg.internal.RevlogStream; |
|
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
48
diff
changeset
|
36 |
|
0
dbd663faec1f
Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
37 /** |
|
dbd663faec1f
Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
38 * Representation of the Mercurial changelog file (list of ChangeSets) |
| 153 | 39 * |
|
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
48
diff
changeset
|
40 * @author Artem Tikhomirov |
|
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
48
diff
changeset
|
41 * @author TMate Software Ltd. |
|
0
dbd663faec1f
Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
42 */ |
|
97
ee2c750b036d
Changelog to HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
77
diff
changeset
|
43 public class HgChangelog extends Revlog { |
|
0
dbd663faec1f
Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
44 |
| 153 | 45 /* 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
|
46 super(hgRepo, content); |
|
2
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
47 } |
|
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
48 |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
49 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
|
50 range(0, getLastRevision(), inspector); |
|
48
e34f90b9ded1
Limit option for history/log
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
51 } |
|
e34f90b9ded1
Limit option for history/log
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
52 |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
53 public void range(int start, int end, final HgChangelog.Inspector inspector) { |
|
77
c677e1593919
Moved RevlogStream implementation into .internal
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
74
diff
changeset
|
54 RevlogStream.Inspector i = new RevlogStream.Inspector() { |
| 153 | 55 |
|
51
9429c7bd1920
Try DataAccess to reach revision data instead of plain byte arrays
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
48
diff
changeset
|
56 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) { |
|
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
|
57 RawChangeset cset = RawChangeset.parse(da); |
|
3
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
58 // XXX there's no guarantee for Changeset.Callback that distinct instance comes each time, consider instance reuse |
|
47
b01500fe2604
Log command output to match 'hg log'
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
21
diff
changeset
|
59 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset); |
|
3
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
60 } |
|
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
61 }; |
|
48
e34f90b9ded1
Limit option for history/log
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
62 content.iterate(start, end, true, i); |
|
2
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
63 } |
|
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
64 |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
65 public List<RawChangeset> range(int start, int end) { |
|
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
66 final ArrayList<RawChangeset> rv = new ArrayList<RawChangeset>(end - start + 1); |
|
77
c677e1593919
Moved RevlogStream implementation into .internal
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
74
diff
changeset
|
67 RevlogStream.Inspector i = new RevlogStream.Inspector() { |
| 153 | 68 |
|
51
9429c7bd1920
Try DataAccess to reach revision data instead of plain byte arrays
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
48
diff
changeset
|
69 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) { |
|
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
|
70 RawChangeset cset = RawChangeset.parse(da); |
|
3
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
71 rv.add(cset); |
|
2
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
72 } |
|
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
73 }; |
|
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
74 content.iterate(start, end, true, i); |
| 153 | 75 return rv; |
|
2
08db726a0fb7
Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
0
diff
changeset
|
76 } |
|
3
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
77 |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
78 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
|
79 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
|
80 return; |
|
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
81 } |
|
77
c677e1593919
Moved RevlogStream implementation into .internal
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
74
diff
changeset
|
82 RevlogStream.Inspector i = new RevlogStream.Inspector() { |
| 153 | 83 |
|
51
9429c7bd1920
Try DataAccess to reach revision data instead of plain byte arrays
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
48
diff
changeset
|
84 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
|
85 if (Arrays.binarySearch(revisions, revisionNumber) >= 0) { |
|
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
|
86 RawChangeset cset = RawChangeset.parse(da); |
|
47
b01500fe2604
Log command output to match 'hg log'
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
21
diff
changeset
|
87 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset); |
|
3
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
88 } |
|
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
89 } |
|
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
90 }; |
|
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
91 Arrays.sort(revisions); |
|
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
diff
changeset
|
92 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
|
93 } |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
94 |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
95 public interface Inspector { |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
96 // TODO describe whether cset is new instance each time |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
97 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
|
98 } |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
99 |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
100 /** |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
101 * 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
|
102 */ |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
103 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
|
104 // TODO immutable |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
105 private/* final */Nodeid manifest; |
| 153 | 106 private String user; |
| 107 private String comment; | |
| 108 private List<String> files; // unmodifiable collection (otherwise #files() and implicit #clone() shall be revised) | |
| 109 private Date time; | |
| 110 private int timezone; | |
|
161
9423235ca77b
Record possible value (and knowledge source) for extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
111 // http://mercurial.selenic.com/wiki/PruningDeadBranches - Closing changesets can be identified by close=1 in the changeset's extra field. |
| 153 | 112 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
|
113 |
| 153 | 114 /** |
| 115 * @see mercurial/changelog.py:read() | |
| 116 * | |
| 117 * <pre> | |
| 118 * format used: | |
| 119 * nodeid\n : manifest node in ascii | |
| 120 * user\n : user, no \n or \r allowed | |
| 121 * time tz extra\n : date (time is int or float, timezone is int) | |
| 122 * : extra is metadatas, encoded and separated by '\0' | |
| 123 * : older versions ignore it | |
| 124 * files\n\n : files modified by the cset, no \n or \r allowed | |
| 125 * (.*) : comment (free text, ideally utf-8) | |
| 126 * | |
| 127 * changelog v0 doesn't use extra | |
| 128 * </pre> | |
| 129 */ | |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
130 private RawChangeset() { |
| 153 | 131 } |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
132 |
| 153 | 133 public Nodeid manifest() { |
| 134 return manifest; | |
| 135 } | |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
136 |
| 153 | 137 public String user() { |
| 138 return user; | |
| 139 } | |
| 140 | |
| 141 public String comment() { | |
| 142 return comment; | |
| 143 } | |
| 144 | |
| 145 public List<String> files() { | |
| 146 return files; | |
| 147 } | |
| 148 | |
| 149 public Date date() { | |
| 150 return time; | |
| 151 } | |
| 152 | |
| 153 public String dateString() { | |
| 154 // XXX keep once formatted? Perhaps, there's faster way to set up calendar/time zone? | |
| 155 StringBuilder sb = new StringBuilder(30); | |
| 156 Formatter f = new Formatter(sb, Locale.US); | |
| 157 TimeZone tz = TimeZone.getTimeZone("GMT"); | |
| 158 // apparently timezone field records number of seconds time differs from UTC, | |
| 159 // i.e. value to substract from time to get UTC time. Calendar seems to add | |
| 160 // timezone offset to UTC, instead, hence sign change. | |
| 161 tz.setRawOffset(timezone * -1000); | |
| 162 Calendar c = Calendar.getInstance(tz, Locale.US); | |
| 163 c.setTime(time); | |
| 164 f.format("%ta %<tb %<td %<tH:%<tM:%<tS %<tY %<tz", c); | |
| 165 return sb.toString(); | |
| 166 } | |
| 167 | |
| 168 public Map<String, String> extras() { | |
| 169 return extras; | |
| 170 } | |
| 171 | |
| 172 public String branch() { | |
| 173 return extras.get("branch"); | |
| 174 } | |
| 175 | |
| 176 @Override | |
| 177 public String toString() { | |
| 178 StringBuilder sb = new StringBuilder(); | |
| 179 sb.append("Changeset {"); | |
| 180 sb.append("User: ").append(user).append(", "); | |
| 181 sb.append("Comment: ").append(comment).append(", "); | |
| 182 sb.append("Manifest: ").append(manifest).append(", "); | |
| 183 sb.append("Date: ").append(time).append(", "); | |
| 184 sb.append("Files: ").append(files.size()); | |
| 185 for (String s : files) { | |
| 186 sb.append(", ").append(s); | |
| 187 } | |
| 188 if (extras != null) { | |
| 189 sb.append(", Extra: ").append(extras); | |
| 190 } | |
| 191 sb.append("}"); | |
| 192 return sb.toString(); | |
| 193 } | |
| 194 | |
| 195 @Override | |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
196 public RawChangeset clone() { |
| 153 | 197 try { |
|
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
153
diff
changeset
|
198 return (RawChangeset) super.clone(); |
| 153 | 199 } catch (CloneNotSupportedException ex) { |
| 200 throw new InternalError(ex.toString()); | |
| 201 } | |
| 202 } | |
| 203 | |
|
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
|
204 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
|
205 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
|
206 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
|
207 RawChangeset rv = new RawChangeset(); |
|
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
|
208 rv.init(data, 0, data.length); |
|
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
|
209 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
|
210 } catch (IOException ex) { |
|
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
|
211 throw new IllegalArgumentException(ex); // FIXME better handling of IOExc |
|
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
|
212 } |
| 153 | 213 } |
| 214 | |
| 215 /* package-local */void init(byte[] data, int offset, int length) { | |
| 216 final int bufferEndIndex = offset + length; | |
| 217 final byte lineBreak = (byte) '\n'; | |
| 218 int breakIndex1 = indexOf(data, lineBreak, offset, bufferEndIndex); | |
| 219 if (breakIndex1 == -1) { | |
| 220 throw new IllegalArgumentException("Bad Changeset data"); | |
| 221 } | |
| 222 Nodeid _nodeid = Nodeid.fromAscii(data, 0, breakIndex1); | |
| 223 int breakIndex2 = indexOf(data, lineBreak, breakIndex1 + 1, bufferEndIndex); | |
| 224 if (breakIndex2 == -1) { | |
| 225 throw new IllegalArgumentException("Bad Changeset data"); | |
| 226 } | |
| 227 String _user = new String(data, breakIndex1 + 1, breakIndex2 - breakIndex1 - 1); | |
| 228 int breakIndex3 = indexOf(data, lineBreak, breakIndex2 + 1, bufferEndIndex); | |
| 229 if (breakIndex3 == -1) { | |
| 230 throw new IllegalArgumentException("Bad Changeset data"); | |
| 231 } | |
| 232 String _timeString = new String(data, breakIndex2 + 1, breakIndex3 - breakIndex2 - 1); | |
| 233 int space1 = _timeString.indexOf(' '); | |
| 234 if (space1 == -1) { | |
| 235 throw new IllegalArgumentException("Bad Changeset data"); | |
| 236 } | |
| 237 int space2 = _timeString.indexOf(' ', space1 + 1); | |
| 238 if (space2 == -1) { | |
| 239 space2 = _timeString.length(); | |
| 240 } | |
| 241 long unixTime = Long.parseLong(_timeString.substring(0, space1)); // XXX Float, perhaps | |
| 242 int _timezone = Integer.parseInt(_timeString.substring(space1 + 1, space2)); | |
| 243 // 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 | |
| 244 // on commit and timezone is recorded to adjust it to UTC. | |
| 245 Date _time = new Date(unixTime * 1000); | |
| 246 String _extras = space2 < _timeString.length() ? _timeString.substring(space2 + 1) : null; | |
| 247 Map<String, String> _extrasMap; | |
| 248 if (_extras == null) { | |
| 249 _extrasMap = Collections.singletonMap("branch", "default"); | |
| 250 } else { | |
| 251 _extrasMap = new HashMap<String, String>(); | |
| 252 for (String pair : _extras.split("\00")) { | |
| 253 int eq = pair.indexOf(':'); | |
| 254 // FIXME need to decode key/value, @see changelog.py:decodeextra | |
| 255 _extrasMap.put(pair.substring(0, eq), pair.substring(eq + 1)); | |
| 256 } | |
| 257 if (!_extrasMap.containsKey("branch")) { | |
| 258 _extrasMap.put("branch", "default"); | |
| 259 } | |
| 260 _extrasMap = Collections.unmodifiableMap(_extrasMap); | |
| 261 } | |
| 262 | |
| 263 // | |
| 264 int lastStart = breakIndex3 + 1; | |
| 265 int breakIndex4 = indexOf(data, lineBreak, lastStart, bufferEndIndex); | |
| 266 ArrayList<String> _files = null; | |
| 267 if (breakIndex4 > lastStart) { | |
| 268 // if breakIndex4 == lastStart, we already found \n\n and hence there are no files (e.g. merge revision) | |
| 269 _files = new ArrayList<String>(5); | |
| 270 while (breakIndex4 != -1 && breakIndex4 + 1 < bufferEndIndex) { | |
| 271 _files.add(new String(data, lastStart, breakIndex4 - lastStart)); | |
| 272 lastStart = breakIndex4 + 1; | |
| 273 if (data[breakIndex4 + 1] == lineBreak) { | |
| 274 // found \n\n | |
| 275 break; | |
| 276 } else { | |
| 277 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
|
278 } |
| 153 | 279 } |
| 280 if (breakIndex4 == -1 || breakIndex4 >= bufferEndIndex) { | |
| 281 throw new IllegalArgumentException("Bad Changeset data"); | |
| 282 } | |
| 283 } else { | |
| 284 breakIndex4--; | |
| 285 } | |
| 286 String _comment; | |
| 287 try { | |
| 288 _comment = new String(data, breakIndex4 + 2, bufferEndIndex - breakIndex4 - 2, "UTF-8"); | |
| 289 // FIXME respect ui.fallbackencoding and try to decode if set | |
| 290 } catch (UnsupportedEncodingException ex) { | |
| 291 _comment = ""; | |
| 292 throw new IllegalStateException("Could hardly happen"); | |
| 293 } | |
| 294 // change this instance at once, don't leave it partially changes in case of error | |
| 295 this.manifest = _nodeid; | |
| 296 this.user = _user; | |
| 297 this.time = _time; | |
| 298 this.timezone = _timezone; | |
| 299 this.files = _files == null ? Collections.<String> emptyList() : Collections.unmodifiableList(_files); | |
| 300 this.comment = _comment; | |
| 301 this.extras = _extrasMap; | |
| 302 } | |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
303 |
| 153 | 304 private static int indexOf(byte[] src, byte what, int startOffset, int endIndex) { |
| 305 for (int i = startOffset; i < endIndex; i++) { | |
| 306 if (src[i] == what) { | |
| 307 return i; | |
| 308 } | |
| 309 } | |
| 310 return -1; | |
| 311 } | |
|
129
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
312 } |
|
645829962785
core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
102
diff
changeset
|
313 |
|
0
dbd663faec1f
Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
314 } |