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 }