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annotate src/org/tmatesoft/hg/repo/HgSubrepoLocation.java @ 439:2bf6f917a7e5

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NPE when revisionIndex is set but not revision
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 19 Apr 2012 19:17:31 +0200
parents 9c9c442b5f2e
children 6865eb742883
rev   line source
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1 /*
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2 * Copyright (c) 2011-2012 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.repo;
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18
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19 import java.io.File;
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20
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21 import org.tmatesoft.hg.core.HgRepositoryNotFoundException;
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22 import org.tmatesoft.hg.internal.Experimental;
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23 import org.tmatesoft.hg.util.Path;
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24
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25 /**
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26 * WORK IN PROGRESS, DO NOT USE
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27 * @author Artem Tikhomirov
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28 * @author TMate Software Ltd.
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29 */
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30 @Experimental(reason="Work in progress")
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31 public class HgSubrepoLocation {
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32
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33 private final HgRepository owner;
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34 private final Kind kind;
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35 private final Path location;
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36 private final String source;
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37 private final String revInfo;
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38
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39 public enum Kind { Hg, SVN, Git, }
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40
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41 public HgSubrepoLocation(HgRepository parentRepo, String repoLocation, String actualLocation, Kind type, String revision) {
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42 owner = parentRepo;
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43 location = Path.create(repoLocation);
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44 source = actualLocation;
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45 kind = type;
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46 revInfo = revision;
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47 }
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48
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49 // as defined in .hgsub, key value
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50 public Path getLocation() {
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51 return location;
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52 }
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53
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54 // value from .hgsub
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55 public String getSource() {
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56 return source;
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57 }
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58
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59 public Kind getType() {
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60 return kind;
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61 }
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62
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63 public String getRevision() {
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64 return revInfo;
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65 }
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66
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67 /**
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68 * @return whether this sub repository is known only locally
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69 */
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70 public boolean isCommitted() {
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71 return revInfo != null;
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72 }
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73
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74 /**
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75 * @return <code>true</code> when there are local changes in the sub repository
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76 */
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77 public boolean hasChanges() {
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78 throw HgRepository.notImplemented();
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79 }
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80
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81 // public boolean isLocal() {
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82 // }
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83
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84 public HgRepository getOwner() {
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85 return owner;
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86 }
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87
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88 /**
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89 *
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90 * @return object to access sub-repository
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91 * @throws HgRepositoryNotFoundException if failed to find repository
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92 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em>
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93 */
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94 public HgRepository getRepo() throws HgRepositoryNotFoundException {
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95 if (kind != Kind.Hg) {
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96 throw new HgInvalidStateException(String.format("Unsupported subrepository %s", kind));
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97 }
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98 return new HgLookup().detect(new File(owner.getWorkingDir(), source));
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99 }
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100 }