Mercurial > hg4j

annotate src/org/tmatesoft/hg/repo/HgChangelog.java @ 570:36853bb80a35

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tests for HgAnnotateCommand with follow/no-follow option
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 11 Apr 2013 16:07:17 +0200
parents 1ee452f31187
children c18095eedde0
rev   line source
21
e929cecae4e1 Refactor to move revlog content to base class
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 3
diff changeset
1 /*
418
528b6780a8bd A bit of FIXME cleanup (mostly degraded to TODO post 1.0), comments and javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 386
diff changeset
2 * Copyright (c) 2010-2012 TMate Software Ltd
74
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
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
33 import org.tmatesoft.hg.core.Nodeid;
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
34 import org.tmatesoft.hg.internal.Callback;
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;
312
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 252
diff changeset
36 import org.tmatesoft.hg.internal.Lifecycle;
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
37 import org.tmatesoft.hg.internal.LifecycleBridge;
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
38 import org.tmatesoft.hg.internal.Pool;
77
c677e1593919 Moved RevlogStream implementation into .internal
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 74
diff changeset
39 import org.tmatesoft.hg.internal.RevlogStream;
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
40 import org.tmatesoft.hg.util.Adaptable;
312
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 252
diff changeset
41 import org.tmatesoft.hg.util.CancelSupport;
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 252
diff changeset
42 import org.tmatesoft.hg.util.ProgressSupport;
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
43
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
44 /**
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
45 * Representation of the Mercurial changelog file (list of ChangeSets)
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
46 *
74
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
47 * @author Artem Tikhomirov
6f1b88693d48 Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 48
diff changeset
48 * @author TMate Software Ltd.
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
49 */
426
063b0663495a HgManifest#getFileRevisions refactored into #walkFileRevisions to match pattern throught rest of the library
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 424
diff changeset
50 public final class HgChangelog extends Revlog {
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
51
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
52 /* 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
53 super(hgRepo, content);
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
54 }
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
55
366
189dc6dc1c3e Use exceptions to expose errors reading mercurial data
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 365
diff changeset
56 public void all(final HgChangelog.Inspector inspector) throws HgInvalidRevisionException, HgInvalidControlFileException {
137
144d771ee73c explicit op name instead math op to get last rev number
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 135
diff changeset
57 range(0, getLastRevision(), inspector);
48
e34f90b9ded1 Limit option for history/log
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 47
diff changeset
58 }
e34f90b9ded1 Limit option for history/log
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 47
diff changeset
59
366
189dc6dc1c3e Use exceptions to expose errors reading mercurial data
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 365
diff changeset
60 public void range(int start, int end, final HgChangelog.Inspector inspector) throws HgInvalidRevisionException, HgInvalidControlFileException {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
61 if (inspector == null) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
62 throw new IllegalArgumentException();
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
63 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
64 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
65 }
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
66
366
189dc6dc1c3e Use exceptions to expose errors reading mercurial data
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 365
diff changeset
67 public List<RawChangeset> range(int start, int end) throws HgInvalidRevisionException, HgInvalidControlFileException {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
68 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
69 range(start, end, c);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
70 return c.result;
2
08db726a0fb7 Shaping out low-level Hg structures
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 0
diff changeset
71 }
3
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
72
242
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
73 /**
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
74 * 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
75 * 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
76 * @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
77 * @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
78 */
366
189dc6dc1c3e Use exceptions to expose errors reading mercurial data
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 365
diff changeset
79 public void range(final HgChangelog.Inspector inspector, final int... revisions) throws HgInvalidRevisionException, HgInvalidControlFileException {
242
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
80 Arrays.sort(revisions);
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
81 rangeInternal(inspector, revisions);
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
82 }
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
83
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
84 /**
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
85 * 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
86 */
366
189dc6dc1c3e Use exceptions to expose errors reading mercurial data
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 365
diff changeset
87 /*package-local*/ void rangeInternal(HgChangelog.Inspector inspector, int[] sortedRevisions) throws HgInvalidRevisionException, HgInvalidControlFileException {
242
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
88 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
89 return;
24bb4f365164 Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 2
diff changeset
90 }
242
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
91 if (inspector == null) {
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
92 throw new IllegalArgumentException();
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
93 }
ad6a046943be Improved reading of sparse revisions from a revlog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 236
diff changeset
94 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
95 }
354
5f9073eabf06 Propagate errors with exceptions up to a end client
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 329
diff changeset
96
5f9073eabf06 Propagate errors with exceptions up to a end client
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 329
diff changeset
97 /**
5f9073eabf06 Propagate errors with exceptions up to a end client
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 329
diff changeset
98 * @throws HgInvalidRevisionException if supplied nodeid doesn't identify any revision from this revlog
5f9073eabf06 Propagate errors with exceptions up to a end client
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 329
diff changeset
99 * @throws HgInvalidControlFileException if access to revlog index/data entry failed
5f9073eabf06 Propagate errors with exceptions up to a end client
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 329
diff changeset
100 */
5f9073eabf06 Propagate errors with exceptions up to a end client
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 329
diff changeset
101 public RawChangeset changeset(Nodeid nid) throws HgInvalidControlFileException, HgInvalidRevisionException {
367
2fadf8695f8a Use 'revision index' instead of the vague 'local revision number' concept in the API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 366
diff changeset
102 int x = getRevisionIndex(nid);
236
883300108179 Speed up branches calculation when cached branch information is available
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 211
diff changeset
103 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
104 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
105
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
106 @Callback
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
107 public interface Inspector {
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
108 /**
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
109 * Access next changeset
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
110 * TODO describe what revisionNumber is when Inspector is used with HgBundle (BAD_REVISION or bundle's local order?)
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
111 *
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
112 * @param revisionIndex index of revision being inspected, local to the inspected object
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
113 * @param nodeid revision being inspected
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
114 * @param cset changeset raw data
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
115 */
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
116 void next(int revisionIndex, 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
117 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
118
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
119 /**
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
120 * 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
121 */
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
122 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
123 // TODO immutable
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
124 private/* final */Nodeid manifest;
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
125 private String user;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
126 private String comment;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
127 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
128 private Date time;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
129 private int timezone;
161
9423235ca77b Record possible value (and knowledge source) for extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 157
diff changeset
130 // 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
131 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
132
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
133 /**
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
134 * @see mercurial/changelog.py:read()
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 * <pre>
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
137 * format used:
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
138 * nodeid\n : manifest node in ascii
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
139 * user\n : user, no \n or \r allowed
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
140 * 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
141 * : extra is metadatas, encoded and separated by '\0'
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
142 * : older versions ignore it
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
143 * 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
144 * (.*) : comment (free text, ideally utf-8)
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
145 *
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
146 * changelog v0 doesn't use extra
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
147 * </pre>
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
148 */
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
149 private RawChangeset() {
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
150 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
151
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
152 public Nodeid manifest() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
153 return manifest;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
154 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
155
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
156 public String user() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
157 return user;
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
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
160 public String comment() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
161 return comment;
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
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
164 public List<String> files() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
165 return files;
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
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
168 public Date date() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
169 return time;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
170 }
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
644ee58c9f16 Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 196
diff changeset
172 /**
644ee58c9f16 Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 196
diff changeset
173 * @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
174 */
644ee58c9f16 Compound HgDate object to provide flexible access to change date/time information
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 196
diff changeset
175 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
176 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
177 }
153
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 public String dateString() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
180 // 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
181 StringBuilder sb = new StringBuilder(30);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
182 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
183 TimeZone tz = TimeZone.getTimeZone(TimeZone.getAvailableIDs(timezone * 1000)[0]);
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
184 // apparently timezone field records number of seconds time differs from UTC,
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
185 // 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
186 // 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
187 // tz.setRawOffset(timezone * -1000);
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
188 Calendar c = Calendar.getInstance(tz, Locale.US);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
189 c.setTime(time);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
190 f.format("%ta %<tb %<td %<tH:%<tM:%<tS %<tY %<tz", c);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
191 return sb.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 public Map<String, String> extras() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
195 return extras;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
196 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
197
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
198 public String branch() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
199 return extras.get("branch");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
200 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
201
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
202 @Override
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
203 public String toString() {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
204 StringBuilder sb = new StringBuilder();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
205 sb.append("Changeset {");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
206 sb.append("User: ").append(user).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
207 sb.append("Comment: ").append(comment).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
208 sb.append("Manifest: ").append(manifest).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
209 sb.append("Date: ").append(time).append(", ");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
210 sb.append("Files: ").append(files.size());
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
211 for (String s : files) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
212 sb.append(", ").append(s);
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 if (extras != null) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
215 sb.append(", Extra: ").append(extras);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
216 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
217 sb.append("}");
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
218 return sb.toString();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
219 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
220
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
221 @Override
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
222 public RawChangeset clone() {
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
223 try {
154
ba2bf656f00f Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 153
diff changeset
224 return (RawChangeset) super.clone();
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
225 } catch (CloneNotSupportedException ex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
226 throw new InternalError(ex.toString());
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
227 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
228 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
229
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
230 /*package*/ static RawChangeset parse(DataAccess da) throws IOException, HgInvalidDataFormatException {
365
3572fcb06473 Don't expose methods with DataAccess in public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 363
diff changeset
231 byte[] data = da.byteArray();
3572fcb06473 Don't expose methods with DataAccess in public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 363
diff changeset
232 RawChangeset rv = new RawChangeset();
3572fcb06473 Don't expose methods with DataAccess in public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 363
diff changeset
233 rv.init(data, 0, data.length, null);
3572fcb06473 Don't expose methods with DataAccess in public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 363
diff changeset
234 return rv;
153
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
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
237 // @param usersPool - it's likely user names get repeated again and again throughout repository. can be null
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
238 /* package-local */void init(byte[] data, int offset, int length, Pool<String> usersPool) throws HgInvalidDataFormatException {
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
239 final int bufferEndIndex = offset + length;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
240 final byte lineBreak = (byte) '\n';
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
241 int breakIndex1 = indexOf(data, lineBreak, offset, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
242 if (breakIndex1 == -1) {
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
243 throw new HgInvalidDataFormatException("Bad Changeset data");
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
244 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
245 Nodeid _nodeid = Nodeid.fromAscii(data, 0, breakIndex1);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
246 int breakIndex2 = indexOf(data, lineBreak, breakIndex1 + 1, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
247 if (breakIndex2 == -1) {
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
248 throw new HgInvalidDataFormatException("Bad Changeset data");
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
249 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
250 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
251 if (usersPool != null) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
252 _user = usersPool.unify(_user);
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
253 }
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
254 int breakIndex3 = indexOf(data, lineBreak, breakIndex2 + 1, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
255 if (breakIndex3 == -1) {
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
256 throw new HgInvalidDataFormatException("Bad Changeset data");
153
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 String _timeString = new String(data, breakIndex2 + 1, breakIndex3 - breakIndex2 - 1);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
259 int space1 = _timeString.indexOf(' ');
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
260 if (space1 == -1) {
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
261 throw new HgInvalidDataFormatException(String.format("Bad Changeset data: %s in [%d..%d]", "time string", breakIndex2+1, breakIndex3));
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
262 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
263 int space2 = _timeString.indexOf(' ', space1 + 1);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
264 if (space2 == -1) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
265 space2 = _timeString.length();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
266 }
363
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
267 long unixTime = Long.parseLong(_timeString.substring(0, space1));
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
268 int _timezone = Integer.parseInt(_timeString.substring(space1 + 1, space2));
363
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
269 // unixTime is local time, and timezone records difference of the local time to UTC.
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
270 Date _time = new Date(unixTime * 1000);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
271 String _extras = space2 < _timeString.length() ? _timeString.substring(space2 + 1) : null;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
272 Map<String, String> _extrasMap;
252
a6d19adc2636 HgRepository.getWorkingCopyBranchName() to retrieve branch associated with working directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 242
diff changeset
273 final String extras_branch_key = "branch";
386
73e875154afb Do not fail with empty extras string in changeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 367
diff changeset
274 if (_extras == null || _extras.trim().length() == 0) {
252
a6d19adc2636 HgRepository.getWorkingCopyBranchName() to retrieve branch associated with working directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 242
diff changeset
275 _extrasMap = Collections.singletonMap(extras_branch_key, HgRepository.DEFAULT_BRANCH_NAME);
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
276 } else {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
277 _extrasMap = new HashMap<String, String>();
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
278 for (String pair : _extras.split("\00")) {
363
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
279 pair = decode(pair);
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
280 int eq = pair.indexOf(':');
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
281 _extrasMap.put(pair.substring(0, eq), pair.substring(eq + 1));
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
282 }
252
a6d19adc2636 HgRepository.getWorkingCopyBranchName() to retrieve branch associated with working directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 242
diff changeset
283 if (!_extrasMap.containsKey(extras_branch_key)) {
a6d19adc2636 HgRepository.getWorkingCopyBranchName() to retrieve branch associated with working directory
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 242
diff changeset
284 _extrasMap.put(extras_branch_key, HgRepository.DEFAULT_BRANCH_NAME);
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
285 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
286 _extrasMap = Collections.unmodifiableMap(_extrasMap);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
287 }
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 //
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
290 int lastStart = breakIndex3 + 1;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
291 int breakIndex4 = indexOf(data, lineBreak, lastStart, bufferEndIndex);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
292 ArrayList<String> _files = null;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
293 if (breakIndex4 > lastStart) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
294 // 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
295 _files = new ArrayList<String>(5);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
296 while (breakIndex4 != -1 && breakIndex4 + 1 < bufferEndIndex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
297 _files.add(new String(data, lastStart, breakIndex4 - lastStart));
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
298 lastStart = breakIndex4 + 1;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
299 if (data[breakIndex4 + 1] == lineBreak) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
300 // found \n\n
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
301 break;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
302 } else {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
303 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
304 }
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
305 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
306 if (breakIndex4 == -1 || breakIndex4 >= bufferEndIndex) {
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
307 throw new HgInvalidDataFormatException("Bad Changeset data");
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
308 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
309 } else {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
310 breakIndex4--;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
311 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
312 String _comment;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
313 try {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
314 _comment = new String(data, breakIndex4 + 2, bufferEndIndex - breakIndex4 - 2, "UTF-8");
418
528b6780a8bd A bit of FIXME cleanup (mostly degraded to TODO post 1.0), comments and javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 386
diff changeset
315 // TODO post-1.0 respect ui.fallbackencoding and try to decode if set; use EncodingHelper
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
316 } catch (UnsupportedEncodingException ex) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
317 _comment = "";
366
189dc6dc1c3e Use exceptions to expose errors reading mercurial data
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 365
diff changeset
318 // Could hardly happen
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
319 throw new HgInvalidDataFormatException("Bad Changeset data", ex);
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
320 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
321 // 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
322 this.manifest = _nodeid;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
323 this.user = _user;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
324 this.time = _time;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
325 this.timezone = _timezone;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
326 this.files = _files == null ? Collections.<String> emptyList() : Collections.unmodifiableList(_files);
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
327 this.comment = _comment;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
328 this.extras = _extrasMap;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
329 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
330
153
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
331 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
332 for (int i = startOffset; i < endIndex; i++) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
333 if (src[i] == what) {
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
334 return i;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
335 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
336 }
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
337 return -1;
ab7ea2ac21cb Format code
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 146
diff changeset
338 }
363
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
339
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
340 private static String decode(String s) {
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
341 if (s != null && s.indexOf('\\') != -1) {
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
342 // TestAuxUtilities#testChangelogExtrasDecode
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
343 return s.replace("\\\\", "\\").replace("\\n", "\n").replace("\\r", "\r").replace("\\0", "\00");
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
344 }
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
345 return s;
d9dfa9fe9cec Decode escape sequences in changeset extras field
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 360
diff changeset
346 }
129
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
347 }
645829962785 core.Cset renamed to HgChangeset; repo.Changeset moved into HgChangelog
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 102
diff changeset
348
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
349 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
350 final ArrayList<RawChangeset> result;
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 RawCsetCollector(int count) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
353 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
354 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
355
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
356 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
357 result.add(cset.clone());
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
358 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
359 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
360
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
361 private static class RawCsetParser implements RevlogStream.Inspector, Adaptable {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
362
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
363 private final Inspector inspector;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
364 private final Pool<String> usersPool;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
365 private final RawChangeset cset = new RawChangeset();
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
366 // non-null when inspector uses high-level lifecycle entities (progress and/or cancel supports)
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
367 private final LifecycleBridge lifecycleStub;
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
368 // non-null when inspector relies on low-level lifecycle and is responsible
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
369 // to proceed any possible high-level entities himself.
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
370 private final Lifecycle inspectorLifecycle;
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
371
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
372 public RawCsetParser(HgChangelog.Inspector delegate) {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
373 assert delegate != null;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
374 inspector = delegate;
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
375 usersPool = new Pool<String>();
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
376 inspectorLifecycle = Adaptable.Factory.getAdapter(delegate, Lifecycle.class, null);
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
377 if (inspectorLifecycle == null) {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
378 ProgressSupport ph = Adaptable.Factory.getAdapter(delegate, ProgressSupport.class, null);
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
379 CancelSupport cs = Adaptable.Factory.getAdapter(delegate, CancelSupport.class, null);
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
380 if (cs != null || ph != null) {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
381 lifecycleStub = new LifecycleBridge(ph, cs);
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
382 } else {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
383 lifecycleStub = null;
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
384 }
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
385 } else {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
386 lifecycleStub = null;
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
387 }
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
388 }
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
389
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
390 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
391 try {
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
392 byte[] data = da.byteArray();
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
393 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
394 // 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
395 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
396 if (lifecycleStub != null) {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
397 lifecycleStub.nextStep();
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
398 }
427
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
399 } catch (HgInvalidDataFormatException ex) {
31a89587eb04 FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 426
diff changeset
400 throw ex.setRevisionIndex(revisionNumber);
366
189dc6dc1c3e Use exceptions to expose errors reading mercurial data
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 365
diff changeset
401 } catch (IOException ex) {
423
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
402 // XXX need better exception, perhaps smth like HgChangelogException (extends HgInvalidControlFileException)
9c9c442b5f2e Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 419
diff changeset
403 throw new HgInvalidControlFileException("Failed reading changelog", ex, null).setRevisionIndex(revisionNumber);
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
404 }
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
405 }
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
406
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
407 public <T> T getAdapter(Class<T> adapterClass) {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
408 if (adapterClass == Lifecycle.class) {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
409 if (inspectorLifecycle != null) {
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
410 return adapterClass.cast(inspectorLifecycle);
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
411 }
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
412 // reveal interest in lifecycle only when either progress or cancel support is there
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
413 // and inspector itself doesn't respond to lifecycle request
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
414 // lifecycleStub may still be null here (no progress and cancel), it's ok to cast(null)
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
415 return adapterClass.cast(lifecycleStub);
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
416
312
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 252
diff changeset
417 }
520
1ee452f31187 Experimental support for inverse direction history walking. Refactored/streamlined cancellation in HgLogCommand and down the stack
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 427
diff changeset
418 return Adaptable.Factory.getAdapter(inspector, adapterClass, null);
312
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 252
diff changeset
419 }
f9f3e9b67ccc Facilitate cancellation and progress reporting in changelog and manifest iterations
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 252
diff changeset
420
196
e2115da4cf6a Pool objects to avoid memory polution with duplicates
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents: 182
diff changeset
421 }
0
dbd663faec1f Basic changelog parsing
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff changeset
422 }