Mercurial > hg4j

annotate src/org/tmatesoft/hg/core/HgException.java @ 709:497e697636fc

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Report merged lines as changed block if possible, not as a sequence of added/deleted blocks. To facilitate access to merge parent lines AddBlock got mergeLineAt() method that reports index of the line in the second parent (if any), while insertedAt() has been changed to report index in the first parent always
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 21 Aug 2013 16:23:27 +0200
parents 31a89587eb04
children
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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.core;
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18
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19 import org.tmatesoft.hg.internal.ExceptionInfo;
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20 import org.tmatesoft.hg.repo.HgRepository;
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21 import org.tmatesoft.hg.util.Path;
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22
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23 /**
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24 * Root class for all <b>Hg4J</b> checked exceptions.
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25 *
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26 * @author Artem Tikhomirov
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27 * @author TMate Software Ltd.
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28 */
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29 @SuppressWarnings("serial")
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30 public abstract class HgException extends Exception {
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31
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32 protected final ExceptionInfo<HgException> extras = new ExceptionInfo<HgException>(this);
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33
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34 protected HgException(String reason) {
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35 super(reason);
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36 }
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38 protected HgException(String reason, Throwable cause) {
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39 super(reason, cause);
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40 }
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41
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42 protected HgException(Throwable cause) {
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43 super(cause);
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44 }
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45
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46 /**
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47 * @return not {@link HgRepository#BAD_REVISION} only when revision index was supplied at the construction time
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48 */
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49 public int getRevisionIndex() {
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50 return extras.getRevisionIndex();
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51 }
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53 public HgException setRevisionIndex(int rev) {
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54 return extras.setRevisionIndex(rev);
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55 }
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56
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57 public boolean isRevisionIndexSet() {
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58 return extras.isRevisionIndexSet();
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59 }
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61 /**
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62 * @return non-null only when revision was supplied at construction time
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63 */
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64 public Nodeid getRevision() {
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65 return extras.getRevision();
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66 }
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67
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68 public HgException setRevision(Nodeid r) {
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69 return extras.setRevision(r);
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70 }
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72 public boolean isRevisionSet() {
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73 return extras.isRevisionSet();
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74 }
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75
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76 /**
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77 * @return non-null only if file name was set at construction time
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78 */
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79 public Path getFileName() {
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80 return extras.getFileName();
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81 }
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82
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83 public HgException setFileName(Path name) {
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84 return extras.setFileName(name);
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85 }
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87 @Override
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88 public String toString() {
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89 StringBuilder sb = new StringBuilder(super.toString());
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90 sb.append(' ');
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91 sb.append('(');
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92 extras.appendDetails(sb);
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93 sb.append(')');
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94 return sb.toString();
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95 }
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96 // /* XXX CONSIDER capability to pass extra information about errors */
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97 // public static class Status {
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98 // public Status(String message, Throwable cause, int errorCode, Object extraData) {
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99 // }
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100 // }
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101 }