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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 interface JarProcessor
22  {
23      /**
24       * Process the entry (p.ex. rename the file)
25       * <p>
26       * Returns <code>true</code> if the processor has has changed the entry. In this case, the entry can be removed
27       * from the jar file in a future time. Return <code>false</code> for the entries which do not have been changed and
28       * there fore are not to be deleted
29       *
30       * @param struct
31       * @return <code>true</code> if he process chain can continue after this process
32       * @throws IOException
33       */
34      boolean process(EntryStruct struct) throws IOException;
35  }