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.editor; 22 23 import proguard.classfile.*; 24 import proguard.classfile.constant.ClassConstant; 25 import proguard.classfile.constant.visitor.ConstantVisitor; 26 import proguard.classfile.util.SimplifiedVisitor; 27 28 /** 29 * This ConstantVisitor adds all interfaces that it visits to the given 30 * target class. 31 * 32 * @author Eric Lafortune 33 */ 34 public class InterfaceAdder 35 extends SimplifiedVisitor 36 implements ConstantVisitor 37 { 38 private final ConstantAdder constantAdder; 39 private final InterfacesEditor interfacesEditor; 40 41 42 /** 43 * Creates a new InterfaceAdder that will add interfaces to the given 44 * target class. 45 */ InterfaceAdder(ProgramClass targetClass)46 public InterfaceAdder(ProgramClass targetClass) 47 { 48 constantAdder = new ConstantAdder(targetClass); 49 interfacesEditor = new InterfacesEditor(targetClass); 50 } 51 52 53 // Implementations for ConstantVisitor. 54 visitClassConstant(Clazz clazz, ClassConstant classConstant)55 public void visitClassConstant(Clazz clazz, ClassConstant classConstant) 56 { 57 interfacesEditor.addInterface(constantAdder.addConstant(clazz, classConstant)); 58 } 59 }