001 /* 002 * Copyright 2010 The Apache Software Foundation. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 package org.vafer.jdependency.asm; 017 018 import java.util.HashSet; 019 import java.util.Set; 020 021 import org.objectweb.asm.commons.EmptyVisitor; 022 import org.objectweb.asm.commons.Remapper; 023 import org.objectweb.asm.commons.RemappingClassAdapter; 024 025 public final class DependenciesClassAdapter extends RemappingClassAdapter { 026 027 final Set classes = new HashSet(); 028 029 public DependenciesClassAdapter() { 030 super(new EmptyVisitor(), new CollectingRemapper()); 031 } 032 033 public Set getDependencies() { 034 return ((CollectingRemapper) super.remapper).classes; 035 } 036 037 private static class CollectingRemapper extends Remapper { 038 039 final Set classes = new HashSet(); 040 041 public String map(String pClassName) { 042 classes.add(pClassName.replace('/', '.')); 043 return pClassName; 044 } 045 } 046 }