Mercurial > jhg

comparison src/com/tmate/hgkit/ll/Changelog.java @ 51:9429c7bd1920 wrap-data-access

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Try DataAccess to reach revision data instead of plain byte arrays
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sun, 16 Jan 2011 01:20:26 +0100
parents e34f90b9ded1
children
comparison
equal deleted inserted replaced
50:f1db8610da62 51:9429c7bd1920
4 package com.tmate.hgkit.ll; 4 package com.tmate.hgkit.ll;
5 5
6 import java.util.ArrayList; 6 import java.util.ArrayList;
7 import java.util.Arrays; 7 import java.util.Arrays;
8 import java.util.List; 8 import java.util.List;
9
10 import com.tmate.hgkit.fs.DataAccess;
9 11
10 /** 12 /**
11 * Representation of the Mercurial changelog file (list of ChangeSets) 13 * Representation of the Mercurial changelog file (list of ChangeSets)
12 * @author artem 14 * @author artem
13 */ 15 */
22 } 24 }
23 25
24 public void range(int start, int end, final Changeset.Inspector inspector) { 26 public void range(int start, int end, final Changeset.Inspector inspector) {
25 Revlog.Inspector i = new Revlog.Inspector() { 27 Revlog.Inspector i = new Revlog.Inspector() {
26 28
27 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) { 29 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
30 byte[] data = da.byteArray();
28 Changeset cset = Changeset.parse(data, 0, data.length); 31 Changeset cset = Changeset.parse(data, 0, data.length);
29 // XXX there's no guarantee for Changeset.Callback that distinct instance comes each time, consider instance reuse 32 // XXX there's no guarantee for Changeset.Callback that distinct instance comes each time, consider instance reuse
30 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset); 33 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
31 } 34 }
32 }; 35 };
35 38
36 public List<Changeset> range(int start, int end) { 39 public List<Changeset> range(int start, int end) {
37 final ArrayList<Changeset> rv = new ArrayList<Changeset>(end - start + 1); 40 final ArrayList<Changeset> rv = new ArrayList<Changeset>(end - start + 1);
38 Revlog.Inspector i = new Revlog.Inspector() { 41 Revlog.Inspector i = new Revlog.Inspector() {
39 42
40 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) { 43 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
44 byte[] data = da.byteArray();
41 Changeset cset = Changeset.parse(data, 0, data.length); 45 Changeset cset = Changeset.parse(data, 0, data.length);
42 rv.add(cset); 46 rv.add(cset);
43 } 47 }
44 }; 48 };
45 content.iterate(start, end, true, i); 49 content.iterate(start, end, true, i);
50 if (revisions == null || revisions.length == 0) { 54 if (revisions == null || revisions.length == 0) {
51 return; 55 return;
52 } 56 }
53 Revlog.Inspector i = new Revlog.Inspector() { 57 Revlog.Inspector i = new Revlog.Inspector() {
54 58
55 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) { 59 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, DataAccess da) {
56 if (Arrays.binarySearch(revisions, revisionNumber) >= 0) { 60 if (Arrays.binarySearch(revisions, revisionNumber) >= 0) {
61 byte[] data = da.byteArray();
57 Changeset cset = Changeset.parse(data, 0, data.length); 62 Changeset cset = Changeset.parse(data, 0, data.length);
58 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset); 63 inspector.next(revisionNumber, Nodeid.fromBinary(nodeid, 0), cset);
59 } 64 }
60 } 65 }
61 }; 66 };