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.instruction.visitor; 22 23 import proguard.classfile.*; 24 import proguard.classfile.attribute.*; 25 import proguard.classfile.attribute.visitor.AttributeVisitor; 26 import proguard.classfile.util.SimplifiedVisitor; 27 28 /** 29 * This AttributeVisitor lets a given InstructionVisitor visit all Instruction 30 * objects of the CodeAttribute objects it visits. 31 * 32 * @author Eric Lafortune 33 */ 34 public class AllInstructionVisitor 35 extends SimplifiedVisitor 36 implements AttributeVisitor 37 { 38 private final InstructionVisitor instructionVisitor; 39 40 AllInstructionVisitor(InstructionVisitor instructionVisitor)41 public AllInstructionVisitor(InstructionVisitor instructionVisitor) 42 { 43 this.instructionVisitor = instructionVisitor; 44 } 45 46 47 // Implementations for AttributeVisitor. 48 visitAnyAttribute(Clazz clazz, Attribute attribute)49 public void visitAnyAttribute(Clazz clazz, Attribute attribute) {} 50 51 visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute)52 public void visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute) 53 { 54 codeAttribute.instructionsAccept(clazz, method, instructionVisitor); 55 } 56 } 57