Mercurial > jhg

comparison src/org/tmatesoft/hg/repo/Changelog.java @ 74:6f1b88693d48

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Complete refactoring to org.tmatesoft
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 24 Jan 2011 03:14:45 +0100
parents src/com/tmate/hgkit/ll/Changelog.java@e34f90b9ded1
children c677e1593919
comparison
equal deleted inserted replaced
73:0d279bcc4442 74:6f1b88693d48
1 /*
2 * Copyright (c) 2010-2011 TMate Software Ltd
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * For information on how to redistribute this software under
14 * the terms of a license other than GNU General Public License
15 * contact TMate Software at support@svnkit.com
16 */
17 package org.tmatesoft.hg.repo;
18
19 import java.util.ArrayList;
20 import java.util.Arrays;
21 import java.util.List;
22
23 import org.tmatesoft.hg.core.Nodeid;
24
25
26 /**
27 * Representation of the Mercurial changelog file (list of ChangeSets)
28 *
29 * @author Artem Tikhomirov
30 * @author TMate Software Ltd.
31 */
32 public class Changelog extends Revlog {
33
34 /*package-local*/ Changelog(HgRepository hgRepo, RevlogStream content) {
35 super(hgRepo, content);
36 }
37
38 public void all(final Changeset.Inspector inspector) {
39 range(0, content.revisionCount() - 1, inspector);
40 }
41
42 public void range(int start, int end, final Changeset.Inspector inspector) {
43 Revlog.Inspector i = new Revlog.Inspector() {
44
45 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) {
46 Changeset cset = Changeset.parse(data, 0, data.length);
47 // XXX there's no guarantee for Changeset.Callback that distinct instance comes each time, consider instance reuse
48 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
49 }
50 };
51 content.iterate(start, end, true, i);
52 }
53
54 public List<Changeset> range(int start, int end) {
55 final ArrayList<Changeset> rv = new ArrayList<Changeset>(end - start + 1);
56 Revlog.Inspector i = new Revlog.Inspector() {
57
58 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) {
59 Changeset cset = Changeset.parse(data, 0, data.length);
60 rv.add(cset);
61 }
62 };
63 content.iterate(start, end, true, i);
64 return rv;
65 }
66
67 public void range(final Changeset.Inspector inspector, final int... revisions) {
68 if (revisions == null || revisions.length == 0) {
69 return;
70 }
71 Revlog.Inspector i = new Revlog.Inspector() {
72
73 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) {
74 if (Arrays.binarySearch(revisions, revisionNumber) >= 0) {
75 Changeset cset = Changeset.parse(data, 0, data.length);
76 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
77 }
78 }
79 };
80 Arrays.sort(revisions);
81 content.iterate(revisions[0], revisions[revisions.length - 1], true, i);
82 }
83 }