1/* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2013 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 */ 21package proguard.classfile.editor; 22 23import proguard.classfile.*; 24import proguard.classfile.attribute.visitor.InnerClassesInfoVisitor; 25import proguard.classfile.attribute.InnerClassesInfo; 26import proguard.classfile.constant.*; 27import proguard.classfile.constant.visitor.ConstantVisitor; 28import proguard.classfile.util.*; 29import proguard.classfile.visitor.*; 30 31/** 32 * This InnerClassesInfoVisitor fixes the inner class access flags of the 33 * inner classes information that it visits. 34 * 35 * @author Eric Lafortune 36 */ 37public class InnerClassesAccessFixer 38extends SimplifiedVisitor 39implements InnerClassesInfoVisitor, 40 ConstantVisitor, 41 ClassVisitor 42{ 43 private int innerClassAccessFlags; 44 45 46 // Implementations for InnerClassesInfoVisitor. 47 48 public void visitInnerClassesInfo(Clazz clazz, InnerClassesInfo innerClassesInfo) 49 { 50 // The current access flags are the default. 51 innerClassAccessFlags = innerClassesInfo.u2innerClassAccessFlags; 52 53 // See if we can find new access flags. 54 innerClassesInfo.innerClassConstantAccept(clazz, this); 55 56 // Update the access flags. 57 innerClassesInfo.u2innerClassAccessFlags = innerClassAccessFlags; 58 } 59 60 61 // Implementations for ConstantVisitor. 62 63 public void visitAnyConstant(Clazz clazz, Constant constant) {} 64 65 66 public void visitClassConstant(Clazz clazz, ClassConstant classConstant) 67 { 68 classConstant.referencedClassAccept(this); 69 } 70 71 72 // Implementations for ClassVisitor. 73 74 public void visitLibraryClass(LibraryClass libraryClass) {} 75 76 77 public void visitProgramClass(ProgramClass programClass) 78 { 79 innerClassAccessFlags = 80 AccessUtil.replaceAccessFlags(innerClassAccessFlags, 81 programClass.u2accessFlags); 82 } 83}