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1 /* |
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2 * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 package javax.tools; |
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27 |
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28 import java.io.IOException; |
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29 import java.net.URI; |
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30 import java.util.Iterator; |
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31 import java.util.Set; |
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32 import javax.tools.JavaFileObject.Kind; |
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33 |
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34 /** |
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35 * Forwards calls to a given file manager. Subclasses of this class |
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36 * might override some of these methods and might also provide |
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37 * additional fields and methods. |
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38 * |
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39 * @param <M> the kind of file manager forwarded to by this object |
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40 * @author Peter von der Ahé |
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41 * @since 1.6 |
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42 */ |
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43 public class ForwardingJavaFileManager<M extends JavaFileManager> implements JavaFileManager { |
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44 |
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45 /** |
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46 * The file manager which all methods are delegated to. |
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47 */ |
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48 protected final M fileManager; |
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49 |
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50 /** |
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51 * Creates a new instance of ForwardingJavaFileManager. |
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52 * @param fileManager delegate to this file manager |
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53 */ |
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54 protected ForwardingJavaFileManager(M fileManager) { |
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55 fileManager.getClass(); // null check |
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56 this.fileManager = fileManager; |
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57 } |
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58 |
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59 /** |
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60 * @throws SecurityException {@inheritDoc} |
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61 * @throws IllegalStateException {@inheritDoc} |
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62 */ |
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63 public ClassLoader getClassLoader(Location location) { |
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64 return fileManager.getClassLoader(location); |
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65 } |
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66 |
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67 /** |
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68 * @throws IOException {@inheritDoc} |
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69 * @throws IllegalStateException {@inheritDoc} |
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70 */ |
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71 public Iterable<JavaFileObject> list(Location location, |
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72 String packageName, |
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73 Set<Kind> kinds, |
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74 boolean recurse) |
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75 throws IOException |
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76 { |
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77 return fileManager.list(location, packageName, kinds, recurse); |
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78 } |
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79 |
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80 /** |
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81 * @throws IllegalStateException {@inheritDoc} |
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82 */ |
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83 public String inferBinaryName(Location location, JavaFileObject file) { |
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84 return fileManager.inferBinaryName(location, file); |
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85 } |
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86 |
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87 /** |
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88 * @throws IllegalArgumentException {@inheritDoc} |
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89 */ |
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90 public boolean isSameFile(FileObject a, FileObject b) { |
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91 return fileManager.isSameFile(a, b); |
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92 } |
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93 |
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94 /** |
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95 * @throws IllegalArgumentException {@inheritDoc} |
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96 * @throws IllegalStateException {@inheritDoc} |
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97 */ |
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98 public boolean handleOption(String current, Iterator<String> remaining) { |
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99 return fileManager.handleOption(current, remaining); |
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100 } |
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101 |
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102 public boolean hasLocation(Location location) { |
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103 return fileManager.hasLocation(location); |
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104 } |
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105 |
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106 public int isSupportedOption(String option) { |
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107 return fileManager.isSupportedOption(option); |
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108 } |
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109 |
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110 /** |
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111 * @throws IllegalArgumentException {@inheritDoc} |
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112 * @throws IllegalStateException {@inheritDoc} |
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113 */ |
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114 public JavaFileObject getJavaFileForInput(Location location, |
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115 String className, |
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116 Kind kind) |
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117 throws IOException |
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118 { |
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119 return fileManager.getJavaFileForInput(location, className, kind); |
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120 } |
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121 |
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122 /** |
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123 * @throws IllegalArgumentException {@inheritDoc} |
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124 * @throws IllegalStateException {@inheritDoc} |
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125 */ |
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126 public JavaFileObject getJavaFileForOutput(Location location, |
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127 String className, |
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128 Kind kind, |
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129 FileObject sibling) |
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130 throws IOException |
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131 { |
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132 return fileManager.getJavaFileForOutput(location, className, kind, sibling); |
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133 } |
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134 |
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135 /** |
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136 * @throws IllegalArgumentException {@inheritDoc} |
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137 * @throws IllegalStateException {@inheritDoc} |
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138 */ |
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139 public FileObject getFileForInput(Location location, |
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140 String packageName, |
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141 String relativeName) |
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142 throws IOException |
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143 { |
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144 return fileManager.getFileForInput(location, packageName, relativeName); |
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145 } |
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146 |
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147 /** |
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148 * @throws IllegalArgumentException {@inheritDoc} |
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149 * @throws IllegalStateException {@inheritDoc} |
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150 */ |
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151 public FileObject getFileForOutput(Location location, |
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152 String packageName, |
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153 String relativeName, |
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154 FileObject sibling) |
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155 throws IOException |
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156 { |
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157 return fileManager.getFileForOutput(location, packageName, relativeName, sibling); |
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158 } |
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159 |
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160 public void flush() throws IOException { |
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161 fileManager.flush(); |
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162 } |
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163 |
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164 public void close() throws IOException { |
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165 fileManager.close(); |
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166 } |
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167 } |