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.CodeAttribute; 25 import proguard.classfile.instruction.*; 26 27 28 /** 29 * This interface specifies the methods for a visitor of 30 * <code>Instruction</code> objects. 31 * 32 * @author Eric Lafortune 33 */ 34 public interface InstructionVisitor 35 { visitSimpleInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, SimpleInstruction simpleInstruction)36 public void visitSimpleInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, SimpleInstruction simpleInstruction); visitVariableInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, VariableInstruction variableInstruction)37 public void visitVariableInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, VariableInstruction variableInstruction); visitConstantInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)38 public void visitConstantInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction); visitBranchInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, BranchInstruction branchInstruction)39 public void visitBranchInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, BranchInstruction branchInstruction); visitTableSwitchInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, TableSwitchInstruction tableSwitchInstruction)40 public void visitTableSwitchInstruction( Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, TableSwitchInstruction tableSwitchInstruction); visitLookUpSwitchInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, LookUpSwitchInstruction lookUpSwitchInstruction)41 public void visitLookUpSwitchInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, LookUpSwitchInstruction lookUpSwitchInstruction); 42 } 43