Mercurial > jhg
annotate src/com/tmate/hgkit/ll/HgDataFile.java @ 4:aa1912c70b36
Fix offset issue for inline revlogs. Commandline processing.
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Mon, 20 Dec 2010 04:20:52 +0100 |
parents | 24bb4f365164 |
children | fc265ddeab26 |
rev | line source |
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Shaping out low-level Hg structures
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1 /** |
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2 * Copyright (c) 2010 Artem Tikhomirov |
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3 */ |
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4 package com.tmate.hgkit.ll; |
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5 |
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6 /** |
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7 * Extends Revlog/uses RevlogStream? |
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8 * ? name:HgFileNode? |
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9 * @author artem |
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10 */ |
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11 public class HgDataFile extends Revlog { |
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12 |
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Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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13 private final RevlogStream content; // XXX move up to Revlog? |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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14 |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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15 // absolute from repo root? |
24bb4f365164
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16 // slashes, unix-style? |
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17 // repo location agnostic, just to give info to user, not to access real storage |
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18 private final String path; |
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19 |
3
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Rudimentary log functionality with basic infrastructure is in place
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20 /*package-local*/HgDataFile(HgRepository hgRepo, String path, RevlogStream content) { |
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21 super(hgRepo); |
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22 this.path = path; |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
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23 this.content = content; |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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24 } |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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25 |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
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26 public boolean exists() { |
24bb4f365164
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27 return content != null; // XXX need better impl |
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28 } |
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29 |
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30 public String getPath() { |
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31 return path; // hgRepo.backresolve(this) -> name? |
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32 } |
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33 |
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34 private static final int TIP = -2; |
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35 |
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36 public byte[] content() { |
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37 return content(TIP); |
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38 } |
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39 |
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40 public byte[] content(int revision) { |
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41 throw HgRepository.notImplemented(); |
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Artem Tikhomirov <tikhomirov.artem@gmail.com>
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42 } |
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24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
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43 |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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44 public void history(Changeset.Inspector inspector) { |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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45 if (!exists()) { |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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46 throw new IllegalStateException("Can't get history of invalid repository file node"); |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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47 } |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
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48 final int[] commitRevisions = new int[content.revisionCount()]; |
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49 Revlog.Inspector insp = new Revlog.Inspector() { |
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50 int count = 0; |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
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51 |
24bb4f365164
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52 public void next(int revisionNumber, int actualLen, int baseRevision, int linkRevision, int parent1Revision, int parent2Revision, byte[] nodeid, byte[] data) { |
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53 commitRevisions[count++] = linkRevision; |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
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54 } |
24bb4f365164
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55 }; |
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56 content.iterate(0, -1, false, insp); |
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57 getRepo().getChangelog().range(inspector, commitRevisions); |
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Rudimentary log functionality with basic infrastructure is in place
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parents:
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58 } |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
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59 |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
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parents:
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60 public void history(int start, int end, Changeset.Inspector i) { |
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Rudimentary log functionality with basic infrastructure is in place
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61 throw HgRepository.notImplemented(); |
24bb4f365164
Rudimentary log functionality with basic infrastructure is in place
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
2
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62 } |
2
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63 } |