Mercurial > hg4j
diff src/org/tmatesoft/hg/repo/HgManifest.java @ 74:6f1b88693d48
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/HgManifest.java@b2251b7a9823 |
children | c677e1593919 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/org/tmatesoft/hg/repo/HgManifest.java Mon Jan 24 03:14:45 2011 +0100 @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2010-2011 TMate Software Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * For information on how to redistribute this software under + * the terms of a license other than GNU General Public License + * contact TMate Software at support@svnkit.com + */ +package org.tmatesoft.hg.repo; + +import org.tmatesoft.hg.core.Nodeid; + + +/** + * + * @author Artem Tikhomirov + * @author TMate Software Ltd. + */ +public class HgManifest extends Revlog { + + /*package-local*/ HgManifest(HgRepository hgRepo, RevlogStream content) { + super(hgRepo, content); + } + + public void walk(int start, int end, final Inspector inspector) { + Revlog.Inspector insp = new Revlog.Inspector() { + + private boolean gtg = true; // good to go + + public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) { + if (!gtg) { + return; + } + gtg = gtg && inspector.begin(revisionNumber, new Nodeid(nodeid, true)); + int i; + String fname = null; + String flags = null; + Nodeid nid = null; + for (i = 0; gtg && i < actualLen; i++) { + int x = i; + for( ; data[i] != '\n' && i < actualLen; i++) { + if (fname == null && data[i] == 0) { + fname = new String(data, x, i - x); + x = i+1; + } + } + if (i < actualLen) { + assert data[i] == '\n'; + int nodeidLen = i - x < 40 ? i-x : 40; + nid = Nodeid.fromAscii(data, x, nodeidLen); + if (nodeidLen + x < i) { + // 'x' and 'l' for executable bits and symlinks? + // hg --debug manifest shows 644 for each regular file in my repo + flags = new String(data, x + nodeidLen, i-x-nodeidLen); + } + gtg = gtg && inspector.next(nid, fname, flags); + } + nid = null; + fname = flags = null; + } + gtg = gtg && inspector.end(revisionNumber); + } + }; + content.iterate(start, end, true, insp); + } + + public interface Inspector { + boolean begin(int revision, Nodeid nid); + boolean next(Nodeid nid, String fname, String flags); + boolean end(int revision); + } +}