Patcher


1   /*
2    * @(#)Patcher.java 1.6 05/11/17
3    * 
4    * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
5    *
6    * Redistribution and use in source and binary forms, with or without
7    * modification, are permitted provided that the following conditions are met:
8    *
9    * -Redistribution of source code must retain the above copyright notice, this
10   *  list of conditions and the following disclaimer.
11   *
12   * -Redistribution in binary form must reproduce the above copyright notice,
13   *  this list of conditions and the following disclaimer in the documentation
14   *  and/or other materials provided with the distribution.
15   *
16   * Neither the name of Sun Microsystems, Inc. or the names of contributors may
17   * be used to endorse or promote products derived from this software without
18   * specific prior written permission.
19   *
20   * This software is provided "AS IS," without a warranty of any kind. ALL
21   * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
22   * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
23   * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN")
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35   */
36  
37  package jnlp.sample.jardiff;
38  
39  import java.io.IOException  ;
40  import java.io.OutputStream  ;
41  import java.net.URL  ;
42  
43  /**
44   * Patcher describes the necessary method to apply and create deltas.
45   *
46   * @version 1.8, 01/23/03
47   */
48  public interface Patcher {
49      /**
50       * Applies a patch previously created with <code>createPatch</code>.
51       * Pass in a delegate to be notified of the status of the patch.
52       */
53      public void applyPatch(PatchDelegate delegate, String   oldJarPath,
54                             String   deltaPath, OutputStream   result) throws IOException  ;
55          
56      /**
57       * Callback used when patching a file.
58       */
59      public interface PatchDelegate {
60          public void patching(int percentDone);
61      }
62  }
63
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