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.optimize.info; 22 23import proguard.classfile.*; 24import proguard.classfile.visitor.ClassVisitor; 25 26/** 27 * This ClassVisitor delegates all its method calls to another ClassVisitor, 28 * but only for Clazz objects that are used in a .class construct. 29 * 30 * @see DotClassMarker 31 * @author Eric Lafortune 32 */ 33public class DotClassFilter 34implements ClassVisitor 35{ 36 private final ClassVisitor classVisitor; 37 38 39 public DotClassFilter(ClassVisitor classVisitor) 40 { 41 this.classVisitor = classVisitor; 42 } 43 44 45 // Implementations for ClassVisitor. 46 47 public void visitProgramClass(ProgramClass programClass) 48 { 49 if (DotClassMarker.isDotClassed(programClass)) 50 { 51 classVisitor.visitProgramClass(programClass); 52 } 53 } 54 55 56 public void visitLibraryClass(LibraryClass libraryClass) 57 { 58 if (DotClassMarker.isDotClassed(libraryClass)) 59 { 60 classVisitor.visitLibraryClass(libraryClass); 61 } 62 } 63}