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annotate src/com/tmate/hgkit/console/Bundle.java @ 34:51bc56c0addd

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Static Nodeid creation methods to reuse NULL id
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 13 Jan 2011 04:03:13 +0100
parents 42585c7cd641
children 6061aa826a9e
rev   line source
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1 /*
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2 * Copyright (c) 2011 Artem Tikhomirov
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3 */
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4 package com.tmate.hgkit.console;
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5
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6 import java.io.File;
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7
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8 import com.tmate.hgkit.fs.DataAccess;
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9 import com.tmate.hgkit.fs.DataAccessProvider;
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10 import com.tmate.hgkit.ll.Nodeid;
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11
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12 /**
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13 * @see http://mercurial.selenic.com/wiki/BundleFormat
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14 *
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15 * @author artem
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16 */
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17 public class Bundle {
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18
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19 public static void main(String[] args) throws Exception {
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20 File bundleFile = new File("/temp/hg/hg-bundle-a78c980749e3.tmp");
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21 DataAccessProvider dap = new DataAccessProvider();
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22 DataAccess da = dap.create(bundleFile);
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23 try {
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24 while (!da.isEmpty()) {
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25 int len = da.readInt();
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26 while (len > 4) {
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27 byte[] nb = new byte[80];
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28 da.readBytes(nb, 0, 80);
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29 Nodeid node = Nodeid.fromBinary(nb, 0);
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30 Nodeid p1 = Nodeid.fromBinary(nb, 20);
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31 Nodeid p2 = Nodeid.fromBinary(nb, 40);
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32 Nodeid cs = Nodeid.fromBinary(nb, 60);
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33 da.skip(len - 84);
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34 System.out.printf("%6d %s %s %s %s\n", len, node, p1, p2, cs);
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35 len = da.isEmpty() ? 0 : da.readInt();
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36 }
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37 System.out.println("Group done");
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38 }
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39 } finally {
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40 da.done();
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41 }
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42 }
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43 }