Mercurial > hg4j
annotate src/org/tmatesoft/hg/internal/ExceptionInfo.java @ 661:5d8798772cca
Merge branch smartgit-4.5 (no actual changes, merely to denote branch is inactive
| author | Artem Tikhomirov <tikhomirov.artem@gmail.com> | 
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| date | Wed, 10 Jul 2013 11:48:55 +0200 | 
| parents | cdd53e5884ae | 
| children | 
| rev | line source | 
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1 /* | 
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2 * Copyright (c) 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.internal; | 
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18 | 
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19 import static org.tmatesoft.hg.repo.HgRepository.BAD_REVISION; | 
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20 import static org.tmatesoft.hg.repo.HgRepository.NO_REVISION; | 
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21 import static org.tmatesoft.hg.repo.HgRepository.TIP; | 
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22 import static org.tmatesoft.hg.repo.HgRepository.WORKING_COPY; | 
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23 | 
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24 import java.io.File; | 
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25 | 
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26 import org.tmatesoft.hg.core.Nodeid; | 
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27 import org.tmatesoft.hg.repo.HgRepository; | 
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28 import org.tmatesoft.hg.util.Path; | 
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29 | 
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30 /** | 
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31 * Extras to record with exception to describe it better. | 
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32 * XXX perhaps, not only with exception, may utilize it with status object? | 
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33 * | 
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34 * @author Artem Tikhomirov | 
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35 * @author TMate Software Ltd. | 
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36 */ | 
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37 public class ExceptionInfo<T> { | 
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38 protected final T owner; | 
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39 protected Integer revNumber = null; | 
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40 protected Nodeid revision; | 
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41 protected Path filename; | 
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42 protected File localFile; | 
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43 // next two make sense only when revNumber was set | 
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44 private int rangeLeftBoundary = BAD_REVISION, rangeRightBoundary = BAD_REVISION; | 
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45 | 
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46 /** | 
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47 * @param owner instance to return from setters | 
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48 */ | 
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49 public ExceptionInfo(T owner) { | 
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50 this.owner = owner; | 
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51 } | 
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52 | 
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53 /** | 
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54 * @return not {@link HgRepository#BAD_REVISION} only when revision index was supplied at the construction time | 
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55 */ | 
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56 public int getRevisionIndex() { | 
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57 return revNumber == null ? HgRepository.BAD_REVISION : revNumber; | 
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58 } | 
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59 | 
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60 public T setRevisionIndex(int rev) { | 
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61 revNumber = rev; | 
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62 return owner; | 
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63 } | 
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64 | 
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65 public boolean isRevisionIndexSet() { | 
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66 return revNumber != null; | 
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67 } | 
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68 | 
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69 /** | 
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70 * @return non-null only when revision was supplied at construction time | 
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71 */ | 
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72 public Nodeid getRevision() { | 
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73 return revision; | 
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74 } | 
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75 | 
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76 public T setRevision(Nodeid r) { | 
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77 revision = r; | 
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78 return owner; | 
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79 } | 
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80 | 
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81 public boolean isRevisionSet() { | 
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82 return revision != null; | 
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83 } | 
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84 | 
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85 /** | 
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86 * @return non-null only if file name was set at construction time | 
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87 */ | 
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88 public Path getFileName() { | 
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89 return filename; | 
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90 } | 
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91 | 
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92 public T setFileName(Path name) { | 
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93 filename = name; | 
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94 return owner; | 
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95 } | 
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96 | 
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97 public T setFile(File file) { | 
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98 localFile = file; | 
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99 return owner; | 
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100 } | 
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101 | 
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102 /** | 
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103 * @return file object that causes troubles, or <code>null</code> if specific file is unknown | 
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104 */ | 
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105 public File getFile() { | 
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106 return localFile; | 
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107 } | 
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108 | 
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109 public T setRevisionIndexBoundary(int revisionIndex, int rangeLeft, int rangeRight) { | 
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110 setRevisionIndex(revisionIndex); | 
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111 rangeLeftBoundary = rangeLeft; | 
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112 rangeRightBoundary = rangeRight; | 
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113 return owner; | 
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114 } | 
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115 | 
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116 public StringBuilder appendDetails(StringBuilder sb) { | 
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117 if (filename != null) { | 
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118 sb.append("path:'"); | 
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119 sb.append(filename); | 
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120 sb.append('\''); | 
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121 sb.append(';'); | 
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122 sb.append(' '); | 
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123 } | 
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124 if (isRevisionIndexSet() || isRevisionSet()) { | 
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125 if (isRevisionIndexSet()) { | 
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126 if (rangeLeftBoundary != BAD_REVISION || rangeRightBoundary != BAD_REVISION) { | 
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127 String sr; | 
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128 switch (getRevisionIndex()) { | 
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129 case BAD_REVISION: | 
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130 sr = "UNKNOWN"; break; | 
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131 case TIP: | 
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132 sr = "TIP"; break; | 
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133 case WORKING_COPY: | 
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134 sr = "WORKING-COPY"; break; | 
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135 case NO_REVISION: | 
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136 sr = "NO REVISION"; break; | 
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137 default: | 
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138 sr = String.valueOf(getRevisionIndex()); | 
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139 } | 
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140 sb.append(String.format("%s is not from [%d..%d]", sr, rangeLeftBoundary, rangeRightBoundary)); | 
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141 } else { | 
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142 sb.append("rev:"); | 
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143 sb.append(getRevisionIndex()); | 
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144 if (isRevisionSet()) { | 
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145 sb.append(':'); | 
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146 // fall-through to get revision appended | 
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147 } | 
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148 } | 
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149 } | 
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150 if (isRevisionSet()) { | 
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151 sb.append(getRevision().shortNotation()); | 
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152 } | 
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153 } | 
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154 if (localFile != null) { | 
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155 sb.append(';'); | 
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156 sb.append(' '); | 
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157 sb.append(" file:"); | 
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158 sb.append(localFile.getPath()); | 
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159 sb.append(','); | 
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160 if (localFile.exists()) { | 
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161 sb.append("EXISTS"); | 
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162 } else { | 
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163 sb.append("DOESN'T EXIST"); | 
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164 } | 
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165 } | 
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166 return sb; | 
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167 } | 
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168 } | 
