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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  
17  package com.tonicsystems.jarjar.util;
18  
19  import java.io.IOException;
20  
21  public class JarProcessorChain implements JarProcessor
22  {
23      private final JarProcessor[] chain;
24  
25      public JarProcessorChain(JarProcessor[] chain)
26      {
27          this.chain = chain.clone();
28      }
29  
30      /**
31       * @param struct
32       * @return <code>true</code> if the entry has run the complete chain
33       * @throws IOException
34       */
35      public boolean process(EntryStruct struct) throws IOException
36      {
37  
38          for (JarProcessor aChain : chain)
39          {
40              if (!aChain.process(struct))
41              {
42                  return false;
43              }
44          }
45          return true;
46      }
47  }
48