ClassReferenceInitializer.java revision b72c5c2e5482cf10117b2b25f642f7616b2326c3
1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/* 2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification 3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * of Java bytecode. 4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 5b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) 6b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 7b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is free software; you can redistribute it and/or modify it 8b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * under the terms of the GNU General Public License as published by the Free 9b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Software Foundation; either version 2 of the License, or (at your option) 10b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * any later version. 11b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 12b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is distributed in the hope that it will be useful, but WITHOUT 13b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * more details. 16b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 17b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * You should have received a copy of the GNU General Public License along 18b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * with this program; if not, write to the Free Software Foundation, Inc., 19b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 21b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopackage proguard.classfile.util; 22b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 23b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.*; 24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.attribute.*; 25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.attribute.annotation.*; 26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.attribute.annotation.visitor.*; 27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.attribute.visitor.*; 28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.constant.*; 29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.constant.visitor.ConstantVisitor; 30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.visitor.*; 31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/** 34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This ClassVisitor initializes the references of all classes that 35b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * it visits. 36b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * <p> 37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * All class constant pool entries get direct references to the corresponding 38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * classes. These references make it more convenient to travel up and across 39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * the class hierarchy. 40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * <p> 41b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * All field and method reference constant pool entries get direct references 42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * to the corresponding classes, fields, and methods. 43b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * <p> 44b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * All name and type constant pool entries get a list of direct references to 45b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * the classes listed in the type. 46b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * <p> 47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This visitor optionally prints warnings if some items can't be found. 48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * <p> 49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * The class hierarchy must be initialized before using this visitor. 50b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 51b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune 52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 53b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopublic class ClassReferenceInitializer 54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoextends SimplifiedVisitor 55b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimplements ClassVisitor, 56b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato MemberVisitor, 57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ConstantVisitor, 58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato AttributeVisitor, 59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato LocalVariableInfoVisitor, 60b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato LocalVariableTypeInfoVisitor, 61b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato AnnotationVisitor, 62b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ElementValueVisitor 63b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{ 64b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final ClassPool programClassPool; 65b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final ClassPool libraryClassPool; 66b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final WarningPrinter missingClassWarningPrinter; 67b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final WarningPrinter missingMemberWarningPrinter; 68b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final WarningPrinter dependencyWarningPrinter; 69b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 70b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final MemberFinder memberFinder = new MemberFinder(); 71b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 72b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 73b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 74b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a new ClassReferenceInitializer that initializes the references 75b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * of all visited class files, optionally printing warnings if some classes 76b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * or class members can't be found or if they are in the program class pool. 77b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 78b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public ClassReferenceInitializer(ClassPool programClassPool, 79b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassPool libraryClassPool, 80b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato WarningPrinter missingClassWarningPrinter, 81b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato WarningPrinter missingMemberWarningPrinter, 82b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato WarningPrinter dependencyWarningPrinter) 83b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 84b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.programClassPool = programClassPool; 85b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.libraryClassPool = libraryClassPool; 86b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.missingClassWarningPrinter = missingClassWarningPrinter; 87b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.missingMemberWarningPrinter = missingMemberWarningPrinter; 88b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.dependencyWarningPrinter = dependencyWarningPrinter; 89b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 90b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 91b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 92b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for ClassVisitor. 93b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 94b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitProgramClass(ProgramClass programClass) 95b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 96b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the constant pool entries. 97b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programClass.constantPoolEntriesAccept(this); 98b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 99b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize all fields and methods. 100b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programClass.fieldsAccept(this); 101b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programClass.methodsAccept(this); 102b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 103b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the attributes. 104b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programClass.attributesAccept(this); 105b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 106b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 107b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 108b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitLibraryClass(LibraryClass libraryClass) 109b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 110b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize all fields and methods. 111b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato libraryClass.fieldsAccept(this); 112b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato libraryClass.methodsAccept(this); 113b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 114b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 115b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 116b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for MemberVisitor. 117b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 118b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitProgramField(ProgramClass programClass, ProgramField programField) 119b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 120b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programField.referencedClass = 121b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClass(programClass.getName(), 122b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programField.getDescriptor(programClass)); 123b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 124b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the attributes. 125b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programField.attributesAccept(programClass, this); 126b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 127b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 128b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 129b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod) 130b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 131b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programMethod.referencedClasses = 132b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClasses(programClass.getName(), 133b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programMethod.getDescriptor(programClass)); 134b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 135b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the attributes. 136b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programMethod.attributesAccept(programClass, this); 137b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 138b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 139b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 140b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitLibraryField(LibraryClass libraryClass, LibraryField libraryField) 141b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 142b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato libraryField.referencedClass = 143b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClass(libraryClass.getName(), 144b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato libraryField.getDescriptor(libraryClass)); 145b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 146b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 147b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 148b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitLibraryMethod(LibraryClass libraryClass, LibraryMethod libraryMethod) 149b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 150b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato libraryMethod.referencedClasses = 151b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClasses(libraryClass.getName(), 152b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato libraryMethod.getDescriptor(libraryClass)); 153b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 154b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 155b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 156b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for ConstantVisitor. 157b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 158b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnyConstant(Clazz clazz, Constant constant) {} 159b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 160b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 161b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitStringConstant(Clazz clazz, StringConstant stringConstant) 162b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 163b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Fill out the String class. 164b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato stringConstant.javaLangStringClass = 165b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findClass(clazz.getName(), ClassConstants.INTERNAL_NAME_JAVA_LANG_STRING); 166b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 167b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 168b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 169b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnyRefConstant(Clazz clazz, RefConstant refConstant) 170b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 171b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String className = refConstant.getClassName(clazz); 172b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 173b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // See if we can find the referenced class. 174b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Unresolved references are assumed to refer to library classes 175b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // that will not change anyway. 176b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Clazz referencedClass = findClass(clazz.getName(), className); 177b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 178b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (referencedClass != null && 179b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato !ClassUtil.isInternalArrayType(className)) 180b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 181b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String name = refConstant.getName(clazz); 182b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String type = refConstant.getType(clazz); 183b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 184b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato boolean isFieldRef = refConstant.getTag() == ClassConstants.CONSTANT_Fieldref; 185b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 186b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // See if we can find the referenced class member somewhere in the 187b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // hierarchy. 188b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato refConstant.referencedMember = memberFinder.findMember(clazz, 189b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato referencedClass, 190b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato name, 191b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato type, 192b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato isFieldRef); 193b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato refConstant.referencedClass = memberFinder.correspondingClass(); 194b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 195b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (refConstant.referencedMember == null) 196b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 197b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // We've haven't found the class member anywhere in the hierarchy. 198b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato missingMemberWarningPrinter.print(clazz.getName(), 199b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato className, 200b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "Warning: " + 201b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(clazz.getName()) + 202b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ": can't find referenced " + 203b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (isFieldRef ? 204b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "field '" + ClassUtil.externalFullFieldDescription(0, name, type) : 205b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "method '" + ClassUtil.externalFullMethodDescription(className, 0, name, type)) + 206b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "' in class " + 207b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(className)); 208b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 209b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 210b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 211b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 212b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 213b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitClassConstant(Clazz clazz, ClassConstant classConstant) 214b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 215b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String className = clazz.getName(); 216b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 217b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Fill out the referenced class. 218b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato classConstant.referencedClass = 219b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findClass(className, classConstant.getName(clazz)); 220b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 221b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Fill out the Class class. 222b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato classConstant.javaLangClassClass = 223b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findClass(className, ClassConstants.INTERNAL_NAME_JAVA_LANG_CLASS); 224b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 225b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 226b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 227b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for AttributeVisitor. 228b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 229b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnyAttribute(Clazz clazz, Attribute attribute) {} 230b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 231b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 232b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitEnclosingMethodAttribute(Clazz clazz, EnclosingMethodAttribute enclosingMethodAttribute) 233b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 234b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String className = clazz.getName(); 235b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String enclosingClassName = enclosingMethodAttribute.getClassName(clazz); 236b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 237b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // See if we can find the referenced class. 238b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Clazz referencedClass = findClass(className, enclosingClassName); 239b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 240b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (referencedClass == null) 241b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 242b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // We couldn't find the enclosing class. 243b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato missingClassWarningPrinter.print(className, 244b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato enclosingClassName, 245b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "Warning: " + 246b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(className) + 247b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ": can't find enclosing class " + 248b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(enclosingClassName)); 249b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return; 250b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 251b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 252b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Make sure there is actually an enclosed method. 253b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (enclosingMethodAttribute.u2nameAndTypeIndex == 0) 254b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 255b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return; 256b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 257b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 258b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String name = enclosingMethodAttribute.getName(clazz); 259b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String type = enclosingMethodAttribute.getType(clazz); 260b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 261b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // See if we can find the method in the referenced class. 262b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Method referencedMethod = referencedClass.findMethod(name, type); 263b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 264b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (referencedMethod == null) 265b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 266b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // We couldn't find the enclosing method. 267b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato missingMemberWarningPrinter.print(className, 268b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato enclosingClassName, 269b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "Warning: " + 270b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(className) + 271b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ": can't find enclosing method '" + 272b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalFullMethodDescription(enclosingClassName, 0, name, type) + 273b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "' in class " + 274b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(enclosingClassName)); 275b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return; 276b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 277b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 278b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Save the references. 279b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato enclosingMethodAttribute.referencedClass = referencedClass; 280b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato enclosingMethodAttribute.referencedMethod = referencedMethod; 281b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 282b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 283b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 284b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) 285b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 286b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the nested attributes. 287b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato codeAttribute.attributesAccept(clazz, method, this); 288b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 289b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 290b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 291b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitLocalVariableTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTableAttribute localVariableTableAttribute) 292b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 293b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the local variables. 294b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato localVariableTableAttribute.localVariablesAccept(clazz, method, codeAttribute, this); 295b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 296b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 297b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 298b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitLocalVariableTypeTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeTableAttribute localVariableTypeTableAttribute) 299b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 300b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the local variable types. 301b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato localVariableTypeTableAttribute.localVariablesAccept(clazz, method, codeAttribute, this); 302b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 303b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 304b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 305b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitSignatureAttribute(Clazz clazz, SignatureAttribute signatureAttribute) 306b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 307b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato signatureAttribute.referencedClasses = 308b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClasses(clazz.getName(), 309b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato clazz.getString(signatureAttribute.u2signatureIndex)); 310b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 311b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 312b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 313b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnyAnnotationsAttribute(Clazz clazz, AnnotationsAttribute annotationsAttribute) 314b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 315b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the annotations. 316b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato annotationsAttribute.annotationsAccept(clazz, this); 317b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 318b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 319b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 320b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnyParameterAnnotationsAttribute(Clazz clazz, Method method, ParameterAnnotationsAttribute parameterAnnotationsAttribute) 321b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 322b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the annotations. 323b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato parameterAnnotationsAttribute.annotationsAccept(clazz, method, this); 324b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 325b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 326b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 327b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnnotationDefaultAttribute(Clazz clazz, Method method, AnnotationDefaultAttribute annotationDefaultAttribute) 328b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 329b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the annotation. 330b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato annotationDefaultAttribute.defaultValueAccept(clazz, this); 331b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 332b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 333b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 334b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for LocalVariableInfoVisitor. 335b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 336b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitLocalVariableInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableInfo localVariableInfo) 337b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 338b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato localVariableInfo.referencedClass = 339b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClass(clazz.getName(), 340b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato clazz.getString(localVariableInfo.u2descriptorIndex)); 341b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 342b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 343b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 344b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for LocalVariableTypeInfoVisitor. 345b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 346b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitLocalVariableTypeInfo(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeInfo localVariableTypeInfo) 347b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 348b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato localVariableTypeInfo.referencedClasses = 349b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClasses(clazz.getName(), 350b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato clazz.getString(localVariableTypeInfo.u2signatureIndex)); 351b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 352b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 353b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 354b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for AnnotationVisitor. 355b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 356b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnnotation(Clazz clazz, Annotation annotation) 357b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 358b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato annotation.referencedClasses = 359b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClasses(clazz.getName(), 360b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato clazz.getString(annotation.u2typeIndex)); 361b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 362b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the element values. 363b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato annotation.elementValuesAccept(clazz, this); 364b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 365b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 366b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 367b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for ElementValueVisitor. 368b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 369b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitConstantElementValue(Clazz clazz, Annotation annotation, ConstantElementValue constantElementValue) 370b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 371b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato initializeElementValue(clazz, annotation, constantElementValue); 372b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 373b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 374b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 375b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitEnumConstantElementValue(Clazz clazz, Annotation annotation, EnumConstantElementValue enumConstantElementValue) 376b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 377b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato initializeElementValue(clazz, annotation, enumConstantElementValue); 378b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 379b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato enumConstantElementValue.referencedClasses = 380b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClasses(clazz.getName(), 381b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato clazz.getString(enumConstantElementValue.u2typeNameIndex)); 382b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 383b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 384b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 385b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitClassElementValue(Clazz clazz, Annotation annotation, ClassElementValue classElementValue) 386b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 387b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato initializeElementValue(clazz, annotation, classElementValue); 388b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 389b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato classElementValue.referencedClasses = 390b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato findReferencedClasses(clazz.getName(), 391b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato clazz.getString(classElementValue.u2classInfoIndex)); 392b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 393b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 394b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 395b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitAnnotationElementValue(Clazz clazz, Annotation annotation, AnnotationElementValue annotationElementValue) 396b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 397b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato initializeElementValue(clazz, annotation, annotationElementValue); 398b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 399b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the annotation. 400b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato annotationElementValue.annotationAccept(clazz, this); 401b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 402b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 403b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 404b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void visitArrayElementValue(Clazz clazz, Annotation annotation, ArrayElementValue arrayElementValue) 405b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 406b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato initializeElementValue(clazz, annotation, arrayElementValue); 407b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 408b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Initialize the element values. 409b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato arrayElementValue.elementValuesAccept(clazz, annotation, this); 410b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 411b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 412b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 413b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 414b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Initializes the referenced method of an element value, if any. 415b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 416b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private void initializeElementValue(Clazz clazz, Annotation annotation, ElementValue elementValue) 417b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 418b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // See if we have a referenced class. 419b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (annotation != null && 420b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato annotation.referencedClasses != null && 421b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato elementValue.u2elementNameIndex != 0) 422b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 423b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // See if we can find the method in the referenced class 424b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // (ignoring the descriptor). 425b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String name = clazz.getString(elementValue.u2elementNameIndex); 426b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 427b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Clazz referencedClass = annotation.referencedClasses[0]; 428b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato elementValue.referencedClass = referencedClass; 429b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato elementValue.referencedMethod = referencedClass.findMethod(name, null); 430b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 431b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 432b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 433b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 434b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Small utility methods. 435b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 436b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 437b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Returns the single class referenced by the given descriptor, or 438b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * <code>null</code> if there isn't any useful reference. 439b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 440b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private Clazz findReferencedClass(String referencingClassName, 441b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String descriptor) 442b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 443b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DescriptorClassEnumeration enumeration = 444b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new DescriptorClassEnumeration(descriptor); 445b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 446b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato enumeration.nextFluff(); 447b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 448b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (enumeration.hasMoreClassNames()) 449b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 450b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return findClass(referencingClassName, enumeration.nextClassName()); 451b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 452b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 453b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return null; 454b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 455b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 456b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 457b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 458b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Returns an array of classes referenced by the given descriptor, or 459b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * <code>null</code> if there aren't any useful references. 460b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 461b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private Clazz[] findReferencedClasses(String referencingClassName, 462b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String descriptor) 463b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 464b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DescriptorClassEnumeration enumeration = 465b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new DescriptorClassEnumeration(descriptor); 466b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 467b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int classCount = enumeration.classCount(); 468b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (classCount > 0) 469b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 470b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Clazz[] referencedClasses = new Clazz[classCount]; 471b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 472b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato boolean foundReferencedClasses = false; 473b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 474b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int index = 0; index < classCount; index++) 475b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 476b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String fluff = enumeration.nextFluff(); 477b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String name = enumeration.nextClassName(); 478b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 479b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Clazz referencedClass = findClass(referencingClassName, name); 480b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 481b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (referencedClass != null) 482b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 483b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato referencedClasses[index] = referencedClass; 484b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato foundReferencedClasses = true; 485b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 486b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 487b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 488b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (foundReferencedClasses) 489b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 490b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return referencedClasses; 491b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 492b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 493b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 494b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return null; 495b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 496b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 497b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 498b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 499b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Returns the class with the given name, either for the program class pool 500b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * or from the library class pool, or <code>null</code> if it can't be found. 501b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 502b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private Clazz findClass(String referencingClassName, String name) 503b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 504b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Ignore any primitive array types. 505b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (ClassUtil.isInternalArrayType(name) && 506b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato !ClassUtil.isInternalClassType(name)) 507b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 508b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return null; 509b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 510b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 511b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // First look for the class in the program class pool. 512b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Clazz clazz = programClassPool.getClass(name); 513b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 514b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Otherwise look for the class in the library class pool. 515b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (clazz == null) 516b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 517b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato clazz = libraryClassPool.getClass(name); 518b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 519b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (clazz == null && 520b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato missingClassWarningPrinter != null) 521b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 522b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // We didn't find the superclass or interface. Print a warning. 523b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato missingClassWarningPrinter.print(referencingClassName, 524b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato name, 525b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "Warning: " + 526b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(referencingClassName) + 527b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ": can't find referenced class " + 528b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(name)); 529b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 530b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 531b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else if (dependencyWarningPrinter != null) 532b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 533b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // The superclass or interface was found in the program class pool. 534b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Print a warning. 535b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato dependencyWarningPrinter.print(referencingClassName, 536b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato name, 537b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "Warning: library class " + 538b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(referencingClassName) + 539b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato " depends on program class " + 540b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassUtil.externalClassName(name)); 541b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 542b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 543b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return clazz; 544b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 545b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato} 546