1/**
2 * Copyright 2007 Google Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.tonicsystems.jarjar.util;
18
19import org.objectweb.asm.ClassVisitor;
20
21public class JarTransformerChain extends JarTransformer
22{
23    private final RemappingClassTransformer[] chain;
24
25    public JarTransformerChain(RemappingClassTransformer[] chain) {
26        this.chain = chain.clone();
27        for (int i = chain.length - 1; i > 0; i--) {
28            chain[i - 1].setTarget(chain[i]);
29        }
30    }
31
32    protected ClassVisitor transform(ClassVisitor v) {
33        chain[chain.length - 1].setTarget(v);
34        return chain[0];
35    }
36}
37