1 /* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2009 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; 22 23 import proguard.classfile.*; 24 import proguard.classfile.constant.visitor.ConstantVisitor; 25 26 /** 27 * Representation of an Inner Classes table entry. 28 * 29 * @author Eric Lafortune 30 */ 31 public class InnerClassesInfo implements VisitorAccepter 32 { 33 public int u2innerClassIndex; 34 public int u2outerClassIndex; 35 public int u2innerNameIndex; 36 public int u2innerClassAccessFlags; 37 38 /** 39 * An extra field in which visitors can store information. 40 */ 41 public Object visitorInfo; 42 43 44 /** 45 * Returns the inner class index. 46 */ getInnerClassIndex()47 protected int getInnerClassIndex() 48 { 49 return u2innerClassIndex; 50 } 51 52 /** 53 * Returns the name index. 54 */ getInnerNameIndex()55 protected int getInnerNameIndex() 56 { 57 return u2innerNameIndex; 58 } 59 60 /** 61 * Sets the name index. 62 */ setInnerNameIndex(int index)63 protected void setInnerNameIndex(int index) 64 { 65 u2innerNameIndex = index; 66 } 67 68 69 /** 70 * Applies the given constant pool visitor to the class constant of the 71 * inner class, if any. 72 */ innerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor)73 public void innerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) 74 { 75 if (u2innerClassIndex != 0) 76 { 77 clazz.constantPoolEntryAccept(u2innerClassIndex, 78 constantVisitor); 79 } 80 } 81 82 83 /** 84 * Applies the given constant pool visitor to the class constant of the 85 * outer class, if any. 86 */ outerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor)87 public void outerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) 88 { 89 if (u2outerClassIndex != 0) 90 { 91 clazz.constantPoolEntryAccept(u2outerClassIndex, 92 constantVisitor); 93 } 94 } 95 96 97 /** 98 * Applies the given constant pool visitor to the Utf8 constant of the 99 * inner name, if any. 100 */ innerNameConstantAccept(Clazz clazz, ConstantVisitor constantVisitor)101 public void innerNameConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) 102 { 103 if (u2innerNameIndex != 0) 104 { 105 clazz.constantPoolEntryAccept(u2innerNameIndex, 106 constantVisitor); 107 } 108 } 109 110 111 // Implementations for VisitorAccepter. 112 getVisitorInfo()113 public Object getVisitorInfo() 114 { 115 return visitorInfo; 116 } 117 setVisitorInfo(Object visitorInfo)118 public void setVisitorInfo(Object visitorInfo) 119 { 120 this.visitorInfo = visitorInfo; 121 } 122 } 123