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.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, constantVisitor); 78 } 79 } 80 81 82 /** 83 * Applies the given constant pool visitor to the class constant of the 84 * outer class, if any. 85 */ outerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor)86 public void outerClassConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) 87 { 88 if (u2outerClassIndex != 0) 89 { 90 clazz.constantPoolEntryAccept(u2outerClassIndex, constantVisitor); 91 } 92 } 93 94 95 /** 96 * Applies the given constant pool visitor to the Utf8 constant of the 97 * inner name, if any. 98 */ innerNameConstantAccept(Clazz clazz, ConstantVisitor constantVisitor)99 public void innerNameConstantAccept(Clazz clazz, ConstantVisitor constantVisitor) 100 { 101 if (u2innerNameIndex != 0) 102 { 103 clazz.constantPoolEntryAccept(u2innerNameIndex, constantVisitor); 104 } 105 } 106 107 108 // Implementations for VisitorAccepter. 109 getVisitorInfo()110 public Object getVisitorInfo() 111 { 112 return visitorInfo; 113 } 114 setVisitorInfo(Object visitorInfo)115 public void setVisitorInfo(Object visitorInfo) 116 { 117 this.visitorInfo = visitorInfo; 118 } 119 } 120