1 /* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 package proguard.classfile.attribute.visitor; 22 23 import proguard.classfile.*; 24 import proguard.classfile.attribute.*; 25 import proguard.classfile.attribute.annotation.*; 26 import proguard.classfile.attribute.preverification.*; 27 28 /** 29 * This AttributeVisitor delegates all visits to each AttributeVisitor 30 * in a given list. 31 * 32 * @author Eric Lafortune 33 */ 34 public class MultiAttributeVisitor implements AttributeVisitor 35 { 36 private AttributeVisitor[] attributeVisitors; 37 38 MultiAttributeVisitor()39 public MultiAttributeVisitor() 40 { 41 } 42 43 MultiAttributeVisitor(AttributeVisitor[] attributeVisitors)44 public MultiAttributeVisitor(AttributeVisitor[] attributeVisitors) 45 { 46 this.attributeVisitors = attributeVisitors; 47 } 48 49 addAttributeVisitor(AttributeVisitor attributeVisitor)50 public void addAttributeVisitor(AttributeVisitor attributeVisitor) 51 { 52 incrementArraySize(); 53 54 attributeVisitors[attributeVisitors.length - 1] = attributeVisitor; 55 } 56 57 incrementArraySize()58 private void incrementArraySize() 59 { 60 if (attributeVisitors == null) 61 { 62 attributeVisitors = new AttributeVisitor[1]; 63 } 64 else 65 { 66 AttributeVisitor[] newAttributeVisitors = 67 new AttributeVisitor[attributeVisitors.length + 1]; 68 System.arraycopy(attributeVisitors, 0, 69 newAttributeVisitors, 0, 70 attributeVisitors.length); 71 attributeVisitors = newAttributeVisitors; 72 } 73 } 74 75 76 // Implementations for AttributeVisitor. 77 78 visitUnknownAttribute(Clazz clazz, UnknownAttribute unknownAttribute)79 public void visitUnknownAttribute(Clazz clazz, UnknownAttribute unknownAttribute) 80 { 81 for (int index = 0; index < attributeVisitors.length; index++) 82 { 83 attributeVisitors[index].visitUnknownAttribute(clazz, unknownAttribute); 84 } 85 } 86 87 visitBootstrapMethodsAttribute(Clazz clazz, BootstrapMethodsAttribute bootstrapMethodsAttribute)88 public void visitBootstrapMethodsAttribute(Clazz clazz, BootstrapMethodsAttribute bootstrapMethodsAttribute) 89 { 90 for (int index = 0; index < attributeVisitors.length; index++) 91 { 92 attributeVisitors[index].visitBootstrapMethodsAttribute(clazz, bootstrapMethodsAttribute); 93 } 94 } 95 96 visitSourceFileAttribute(Clazz clazz, SourceFileAttribute sourceFileAttribute)97 public void visitSourceFileAttribute(Clazz clazz, SourceFileAttribute sourceFileAttribute) 98 { 99 for (int index = 0; index < attributeVisitors.length; index++) 100 { 101 attributeVisitors[index].visitSourceFileAttribute(clazz, sourceFileAttribute); 102 } 103 } 104 105 visitSourceDirAttribute(Clazz clazz, SourceDirAttribute sourceDirAttribute)106 public void visitSourceDirAttribute(Clazz clazz, SourceDirAttribute sourceDirAttribute) 107 { 108 for (int index = 0; index < attributeVisitors.length; index++) 109 { 110 attributeVisitors[index].visitSourceDirAttribute(clazz, sourceDirAttribute); 111 } 112 } 113 114 visitInnerClassesAttribute(Clazz clazz, InnerClassesAttribute innerClassesAttribute)115 public void visitInnerClassesAttribute(Clazz clazz, InnerClassesAttribute innerClassesAttribute) 116 { 117 for (int index = 0; index < attributeVisitors.length; index++) 118 { 119 attributeVisitors[index].visitInnerClassesAttribute(clazz, innerClassesAttribute); 120 } 121 } 122 123 visitEnclosingMethodAttribute(Clazz clazz, EnclosingMethodAttribute enclosingMethodAttribute)124 public void visitEnclosingMethodAttribute(Clazz clazz, EnclosingMethodAttribute enclosingMethodAttribute) 125 { 126 for (int index = 0; index < attributeVisitors.length; index++) 127 { 128 attributeVisitors[index].visitEnclosingMethodAttribute(clazz, enclosingMethodAttribute); 129 } 130 } 131 132 visitDeprecatedAttribute(Clazz clazz, DeprecatedAttribute deprecatedAttribute)133 public void visitDeprecatedAttribute(Clazz clazz, DeprecatedAttribute deprecatedAttribute) 134 { 135 for (int index = 0; index < attributeVisitors.length; index++) 136 { 137 attributeVisitors[index].visitDeprecatedAttribute(clazz, deprecatedAttribute); 138 } 139 } 140 141 visitSyntheticAttribute(Clazz clazz, SyntheticAttribute syntheticAttribute)142 public void visitSyntheticAttribute(Clazz clazz, SyntheticAttribute syntheticAttribute) 143 { 144 for (int index = 0; index < attributeVisitors.length; index++) 145 { 146 attributeVisitors[index].visitSyntheticAttribute(clazz, syntheticAttribute); 147 } 148 } 149 150 visitSignatureAttribute(Clazz clazz, SignatureAttribute syntheticAttribute)151 public void visitSignatureAttribute(Clazz clazz, SignatureAttribute syntheticAttribute) 152 { 153 for (int index = 0; index < attributeVisitors.length; index++) 154 { 155 attributeVisitors[index].visitSignatureAttribute(clazz, syntheticAttribute); 156 } 157 } 158 159 visitDeprecatedAttribute(Clazz clazz, Field field, DeprecatedAttribute deprecatedAttribute)160 public void visitDeprecatedAttribute(Clazz clazz, Field field, DeprecatedAttribute deprecatedAttribute) 161 { 162 for (int index = 0; index < attributeVisitors.length; index++) 163 { 164 attributeVisitors[index].visitDeprecatedAttribute(clazz, field, deprecatedAttribute); 165 } 166 } 167 168 visitSyntheticAttribute(Clazz clazz, Field field, SyntheticAttribute syntheticAttribute)169 public void visitSyntheticAttribute(Clazz clazz, Field field, SyntheticAttribute syntheticAttribute) 170 { 171 for (int index = 0; index < attributeVisitors.length; index++) 172 { 173 attributeVisitors[index].visitSyntheticAttribute(clazz, field, syntheticAttribute); 174 } 175 } 176 177 visitSignatureAttribute(Clazz clazz, Field field, SignatureAttribute syntheticAttribute)178 public void visitSignatureAttribute(Clazz clazz, Field field, SignatureAttribute syntheticAttribute) 179 { 180 for (int index = 0; index < attributeVisitors.length; index++) 181 { 182 attributeVisitors[index].visitSignatureAttribute(clazz, field, syntheticAttribute); 183 } 184 } 185 186 visitDeprecatedAttribute(Clazz clazz, Method method, DeprecatedAttribute deprecatedAttribute)187 public void visitDeprecatedAttribute(Clazz clazz, Method method, DeprecatedAttribute deprecatedAttribute) 188 { 189 for (int index = 0; index < attributeVisitors.length; index++) 190 { 191 attributeVisitors[index].visitDeprecatedAttribute(clazz, method, deprecatedAttribute); 192 } 193 } 194 195 visitSyntheticAttribute(Clazz clazz, Method method, SyntheticAttribute syntheticAttribute)196 public void visitSyntheticAttribute(Clazz clazz, Method method, SyntheticAttribute syntheticAttribute) 197 { 198 for (int index = 0; index < attributeVisitors.length; index++) 199 { 200 attributeVisitors[index].visitSyntheticAttribute(clazz, method, syntheticAttribute); 201 } 202 } 203 204 visitSignatureAttribute(Clazz clazz, Method method, SignatureAttribute syntheticAttribute)205 public void visitSignatureAttribute(Clazz clazz, Method method, SignatureAttribute syntheticAttribute) 206 { 207 for (int index = 0; index < attributeVisitors.length; index++) 208 { 209 attributeVisitors[index].visitSignatureAttribute(clazz, method, syntheticAttribute); 210 } 211 } 212 213 visitConstantValueAttribute(Clazz clazz, Field field, ConstantValueAttribute constantValueAttribute)214 public void visitConstantValueAttribute(Clazz clazz, Field field, ConstantValueAttribute constantValueAttribute) 215 { 216 for (int index = 0; index < attributeVisitors.length; index++) 217 { 218 attributeVisitors[index].visitConstantValueAttribute(clazz, field, constantValueAttribute); 219 } 220 } 221 222 visitMethodParametersAttribute(Clazz clazz, Method method, MethodParametersAttribute methodParametersAttribute)223 public void visitMethodParametersAttribute(Clazz clazz, Method method, MethodParametersAttribute methodParametersAttribute) 224 { 225 for (int index = 0; index < attributeVisitors.length; index++) 226 { 227 attributeVisitors[index].visitMethodParametersAttribute(clazz, method, methodParametersAttribute); 228 } 229 } 230 231 visitExceptionsAttribute(Clazz clazz, Method method, ExceptionsAttribute exceptionsAttribute)232 public void visitExceptionsAttribute(Clazz clazz, Method method, ExceptionsAttribute exceptionsAttribute) 233 { 234 for (int index = 0; index < attributeVisitors.length; index++) 235 { 236 attributeVisitors[index].visitExceptionsAttribute(clazz, method, exceptionsAttribute); 237 } 238 } 239 240 visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute)241 public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) 242 { 243 for (int index = 0; index < attributeVisitors.length; index++) 244 { 245 attributeVisitors[index].visitCodeAttribute(clazz, method, codeAttribute); 246 } 247 } 248 249 visitStackMapAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapAttribute stackMapAttribute)250 public void visitStackMapAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapAttribute stackMapAttribute) 251 { 252 for (int index = 0; index < attributeVisitors.length; index++) 253 { 254 attributeVisitors[index].visitStackMapAttribute(clazz, method, codeAttribute, stackMapAttribute); 255 } 256 } 257 258 visitStackMapTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapTableAttribute stackMapTableAttribute)259 public void visitStackMapTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapTableAttribute stackMapTableAttribute) 260 { 261 for (int index = 0; index < attributeVisitors.length; index++) 262 { 263 attributeVisitors[index].visitStackMapTableAttribute(clazz, method, codeAttribute, stackMapTableAttribute); 264 } 265 } 266 267 visitLineNumberTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LineNumberTableAttribute lineNumberTableAttribute)268 public void visitLineNumberTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LineNumberTableAttribute lineNumberTableAttribute) 269 { 270 for (int index = 0; index < attributeVisitors.length; index++) 271 { 272 attributeVisitors[index].visitLineNumberTableAttribute(clazz, method, codeAttribute, lineNumberTableAttribute); 273 } 274 } 275 276 visitLocalVariableTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTableAttribute localVariableTableAttribute)277 public void visitLocalVariableTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTableAttribute localVariableTableAttribute) 278 { 279 for (int index = 0; index < attributeVisitors.length; index++) 280 { 281 attributeVisitors[index].visitLocalVariableTableAttribute(clazz, method, codeAttribute, localVariableTableAttribute); 282 } 283 } 284 285 visitLocalVariableTypeTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeTableAttribute localVariableTypeTableAttribute)286 public void visitLocalVariableTypeTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeTableAttribute localVariableTypeTableAttribute) 287 { 288 for (int index = 0; index < attributeVisitors.length; index++) 289 { 290 attributeVisitors[index].visitLocalVariableTypeTableAttribute(clazz, method, codeAttribute, localVariableTypeTableAttribute); 291 } 292 } 293 294 visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)295 public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute) 296 { 297 for (int index = 0; index < attributeVisitors.length; index++) 298 { 299 attributeVisitors[index].visitRuntimeVisibleAnnotationsAttribute(clazz, runtimeVisibleAnnotationsAttribute); 300 } 301 } 302 303 visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)304 public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute) 305 { 306 for (int index = 0; index < attributeVisitors.length; index++) 307 { 308 attributeVisitors[index].visitRuntimeInvisibleAnnotationsAttribute(clazz, runtimeInvisibleAnnotationsAttribute); 309 } 310 } 311 312 visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)313 public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute) 314 { 315 for (int index = 0; index < attributeVisitors.length; index++) 316 { 317 attributeVisitors[index].visitRuntimeVisibleAnnotationsAttribute(clazz, field, runtimeVisibleAnnotationsAttribute); 318 } 319 } 320 321 visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)322 public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute) 323 { 324 for (int index = 0; index < attributeVisitors.length; index++) 325 { 326 attributeVisitors[index].visitRuntimeInvisibleAnnotationsAttribute(clazz, field, runtimeInvisibleAnnotationsAttribute); 327 } 328 } 329 330 visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)331 public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute) 332 { 333 for (int index = 0; index < attributeVisitors.length; index++) 334 { 335 attributeVisitors[index].visitRuntimeVisibleAnnotationsAttribute(clazz, method, runtimeVisibleAnnotationsAttribute); 336 } 337 } 338 339 visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)340 public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute) 341 { 342 for (int index = 0; index < attributeVisitors.length; index++) 343 { 344 attributeVisitors[index].visitRuntimeInvisibleAnnotationsAttribute(clazz, method, runtimeInvisibleAnnotationsAttribute); 345 } 346 } 347 348 visitRuntimeVisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleParameterAnnotationsAttribute runtimeVisibleParameterAnnotationsAttribute)349 public void visitRuntimeVisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleParameterAnnotationsAttribute runtimeVisibleParameterAnnotationsAttribute) 350 { 351 for (int index = 0; index < attributeVisitors.length; index++) 352 { 353 attributeVisitors[index].visitRuntimeVisibleParameterAnnotationsAttribute(clazz, method, runtimeVisibleParameterAnnotationsAttribute); 354 } 355 } 356 357 visitRuntimeInvisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleParameterAnnotationsAttribute runtimeInvisibleParameterAnnotationsAttribute)358 public void visitRuntimeInvisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleParameterAnnotationsAttribute runtimeInvisibleParameterAnnotationsAttribute) 359 { 360 for (int index = 0; index < attributeVisitors.length; index++) 361 { 362 attributeVisitors[index].visitRuntimeInvisibleParameterAnnotationsAttribute(clazz, method, runtimeInvisibleParameterAnnotationsAttribute); 363 } 364 } 365 366 visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)367 public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute) 368 { 369 for (int index = 0; index < attributeVisitors.length; index++) 370 { 371 attributeVisitors[index].visitRuntimeVisibleTypeAnnotationsAttribute(clazz, runtimeVisibleTypeAnnotationsAttribute); 372 } 373 } 374 375 visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)376 public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute) 377 { 378 for (int index = 0; index < attributeVisitors.length; index++) 379 { 380 attributeVisitors[index].visitRuntimeVisibleTypeAnnotationsAttribute(clazz, field, runtimeVisibleTypeAnnotationsAttribute); 381 } 382 } 383 384 visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)385 public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute) 386 { 387 for (int index = 0; index < attributeVisitors.length; index++) 388 { 389 attributeVisitors[index].visitRuntimeVisibleTypeAnnotationsAttribute(clazz, method, runtimeVisibleTypeAnnotationsAttribute); 390 } 391 } 392 393 visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)394 public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute) 395 { 396 for (int index = 0; index < attributeVisitors.length; index++) 397 { 398 attributeVisitors[index].visitRuntimeVisibleTypeAnnotationsAttribute(clazz, method, codeAttribute, runtimeVisibleTypeAnnotationsAttribute); 399 } 400 } 401 402 visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)403 public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute) 404 { 405 for (int index = 0; index < attributeVisitors.length; index++) 406 { 407 attributeVisitors[index].visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, runtimeInvisibleTypeAnnotationsAttribute); 408 } 409 } 410 411 visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)412 public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute) 413 { 414 for (int index = 0; index < attributeVisitors.length; index++) 415 { 416 attributeVisitors[index].visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, field, runtimeInvisibleTypeAnnotationsAttribute); 417 } 418 } 419 420 visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)421 public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute) 422 { 423 for (int index = 0; index < attributeVisitors.length; index++) 424 { 425 attributeVisitors[index].visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, method, runtimeInvisibleTypeAnnotationsAttribute); 426 } 427 } 428 429 visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)430 public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute) 431 { 432 for (int index = 0; index < attributeVisitors.length; index++) 433 { 434 attributeVisitors[index].visitRuntimeInvisibleTypeAnnotationsAttribute(clazz, method, codeAttribute, runtimeInvisibleTypeAnnotationsAttribute); 435 } 436 } 437 438 visitAnnotationDefaultAttribute(Clazz clazz, Method method, AnnotationDefaultAttribute annotationDefaultAttribute)439 public void visitAnnotationDefaultAttribute(Clazz clazz, Method method, AnnotationDefaultAttribute annotationDefaultAttribute) 440 { 441 for (int index = 0; index < attributeVisitors.length; index++) 442 { 443 attributeVisitors[index].visitAnnotationDefaultAttribute(clazz, method, annotationDefaultAttribute); 444 } 445 } 446 } 447