| /* |
| * Copyright 2007 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.tonicsystems.jarjar; |
| |
| import com.tonicsystems.jarjar.util.*; |
| import java.io.*; |
| import java.util.*; |
| import org.objectweb.asm.*; |
| import org.objectweb.asm.commons.*; |
| |
| class DepFindVisitor extends ClassRemapper { |
| public DepFindVisitor(Map<String, String> classes, String source, DepHandler handler) |
| throws IOException { |
| super(null, new DepFindRemapper(classes, source, handler)); |
| } |
| |
| public void visit( |
| int version, |
| int access, |
| String name, |
| String signature, |
| String superName, |
| String[] interfaces) { |
| ((DepFindRemapper) remapper).setClassName(name); |
| super.visit(version, access, name, signature, superName, interfaces); |
| } |
| |
| private static class DepFindRemapper extends Remapper { |
| private final Map<String, String> classes; |
| private final String source; |
| private final DepHandler handler; |
| private PathClass curPathClass; |
| |
| public DepFindRemapper(Map<String, String> classes, String source, DepHandler handler) |
| throws IOException { |
| this.classes = classes; |
| this.source = source; |
| this.handler = handler; |
| } |
| |
| public void setClassName(String name) { |
| curPathClass = new PathClass(source, name); |
| } |
| |
| public String map(String key) { |
| try { |
| if (classes.containsKey(key)) { |
| String otherSource = classes.get(key); |
| if (!source.equals(otherSource)) { |
| // TODO: some escape mechanism? |
| handler.handle(curPathClass, new PathClass(otherSource, key)); |
| } |
| } |
| } catch (IOException e) { |
| throw new RuntimeIOException(e); |
| } |
| return null; |
| } |
| } |
| } |