Mercurial > hg4j
annotate hg4j/src/main/java/org/tmatesoft/hg/core/ChangesetTransformer.java @ 213:6ec4af642ba8 gradle
Project uses Gradle for build - actual changes
author | Alexander Kitaev <kitaev@gmail.com> |
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date | Tue, 10 May 2011 10:52:53 +0200 |
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1 /* |
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2 * Copyright (c) 2011 TMate Software Ltd |
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3 * |
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4 * This program is free software; you can redistribute it and/or modify |
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5 * it under the terms of the GNU General Public License as published by |
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6 * the Free Software Foundation; version 2 of the License. |
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7 * |
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8 * This program is distributed in the hope that it will be useful, |
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 * GNU General Public License for more details. |
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12 * |
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13 * For information on how to redistribute this software under |
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14 * the terms of a license other than GNU General Public License |
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15 * contact TMate Software at support@hg4j.com |
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16 */ |
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17 package org.tmatesoft.hg.core; |
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18 |
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19 import java.util.Set; |
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20 |
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21 import org.tmatesoft.hg.repo.HgChangelog; |
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22 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset; |
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23 import org.tmatesoft.hg.repo.HgRepository; |
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24 import org.tmatesoft.hg.repo.HgStatusCollector; |
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25 import org.tmatesoft.hg.util.PathPool; |
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26 import org.tmatesoft.hg.util.PathRewrite; |
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27 |
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28 /** |
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29 * Bridges {@link HgChangelog.RawChangeset} with high-level {@link HgChangeset} API |
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30 * |
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31 * @author Artem Tikhomirov |
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32 * @author TMate Software Ltd. |
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33 */ |
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34 /*package-local*/ class ChangesetTransformer implements HgChangelog.Inspector { |
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35 private final HgChangesetHandler handler; |
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36 private final HgChangeset changeset; |
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37 private Set<String> branches; |
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38 |
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39 // repo and delegate can't be null, parent walker can |
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40 public ChangesetTransformer(HgRepository hgRepo, HgChangesetHandler delegate, HgChangelog.ParentWalker pw) { |
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41 if (hgRepo == null || delegate == null) { |
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42 throw new IllegalArgumentException(); |
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43 } |
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44 HgStatusCollector statusCollector = new HgStatusCollector(hgRepo); |
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45 // files listed in a changeset don't need their names to be rewritten (they are normalized already) |
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46 PathPool pp = new PathPool(new PathRewrite.Empty()); |
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47 statusCollector.setPathPool(pp); |
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48 changeset = new HgChangeset(statusCollector, pp); |
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49 changeset.setParentHelper(pw); |
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50 handler = delegate; |
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51 } |
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52 |
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53 public void next(int revisionNumber, Nodeid nodeid, RawChangeset cset) { |
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54 if (branches != null && !branches.contains(cset.branch())) { |
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55 return; |
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56 } |
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57 |
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58 changeset.init(revisionNumber, nodeid, cset); |
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59 handler.next(changeset); |
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60 } |
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61 |
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62 public void limitBranches(Set<String> branches) { |
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63 this.branches = branches; |
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64 } |
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65 } |