Mercurial > jhg

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

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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 b01500fe2604
children
comparison
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50:f1db8610da62 51:9429c7bd1920
6 import java.io.File; 6 import java.io.File;
7 import java.io.IOException; 7 import java.io.IOException;
8 import java.util.LinkedList; 8 import java.util.LinkedList;
9 import java.util.List; 9 import java.util.List;
10 10
11 import com.tmate.hgkit.fs.ByteArrayDataAccess;
11 import com.tmate.hgkit.fs.DataAccess; 12 import com.tmate.hgkit.fs.DataAccess;
12 import com.tmate.hgkit.fs.DataAccessProvider; 13 import com.tmate.hgkit.fs.DataAccessProvider;
13 14
14 /** 15 /**
15 * @see http://mercurial.selenic.com/wiki/BundleFormat 16 * @see http://mercurial.selenic.com/wiki/BundleFormat
43 // BundleFormat wiki says: 44 // BundleFormat wiki says:
44 // Each Changelog entry patches the result of all previous patches 45 // Each Changelog entry patches the result of all previous patches
45 // (the previous, or parent patch of a given patch p is the patch that has a node equal to p's p1 field) 46 // (the previous, or parent patch of a given patch p is the patch that has a node equal to p's p1 field)
46 byte[] baseRevContent = hgRepo.getChangelog().content(base); 47 byte[] baseRevContent = hgRepo.getChangelog().content(base);
47 for (GroupElement ge : changelogGroup) { 48 for (GroupElement ge : changelogGroup) {
48 byte[] csetContent = RevlogStream.apply(baseRevContent, -1, ge.patches); 49 byte[] csetContent = RevlogStream.apply(new ByteArrayDataAccess(baseRevContent), -1, ge.patches);
49 dh = dh.sha1(ge.firstParent(), ge.secondParent(), csetContent); // XXX ge may give me access to byte[] content of nodeid directly, perhaps, I don't need DH to be friend of Nodeid? 50 dh = dh.sha1(ge.firstParent(), ge.secondParent(), csetContent); // XXX ge may give me access to byte[] content of nodeid directly, perhaps, I don't need DH to be friend of Nodeid?
50 if (!ge.node().equalsTo(dh.asBinary())) { 51 if (!ge.node().equalsTo(dh.asBinary())) {
51 throw new IllegalStateException("Integrity check failed on " + bundleFile + ", node:" + ge.node()); 52 throw new IllegalStateException("Integrity check failed on " + bundleFile + ", node:" + ge.node());
52 } 53 }
53 Changeset cs = Changeset.parse(csetContent, 0, csetContent.length); 54 Changeset cs = Changeset.parse(csetContent, 0, csetContent.length);