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Java > Open Source Codes > com > jeantessier > classreader > PermissiveDispatcher


1 /*
2  * Copyright (c) 2001-2005, Jean Tessier
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in the
14  * documentation and/or other materials provided with the distribution.
15  *
16  * * Neither the name of Jean Tessier nor the names of his contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 package com.jeantessier.classreader;
34
35 import java.io.*;
36
37 import org.apache.log4j.*;
38
39 public class PermissiveDispatcher implements ClassfileLoaderDispatcher {
40     public int dispatch(String JavaDoc filename) {
41         int result;
42   
43         if (filename.endsWith(".zip")) {
44             result = ACTION_ZIP;
45             Logger.getLogger(getClass()).debug("Dispatching \"" + filename + "\": ACTION_ZIP");
46         } else if (filename.endsWith(".jar")) {
47             result = ACTION_JAR;
48             Logger.getLogger(getClass()).debug("Dispatching \"" + filename + "\": ACTION_JAR");
49         } else if (filename.endsWith(".class")) {
50             result = ACTION_CLASS;
51             Logger.getLogger(getClass()).debug("Dispatching \"" + filename + "\": ACTION_CLASS");
52         } else if (new File(filename).isDirectory()) {
53             result = ACTION_DIRECTORY;
54             Logger.getLogger(getClass()).debug("Dispatching \"" + filename + "\": ACTION_DIRECTORY");
55         } else if (filename.endsWith("/") ||
56                    filename.endsWith(".bat") ||
57                    filename.endsWith(".css") ||
58                    filename.endsWith(".dtd") ||
59                    filename.endsWith(".gif") ||
60                    filename.endsWith(".htm") ||
61                    filename.endsWith(".html") ||
62                    filename.endsWith(".java") ||
63                    filename.endsWith(".jpeg") ||
64                    filename.endsWith(".jpg") ||
65                    filename.endsWith(".js") ||
66                    filename.endsWith(".jsp") ||
67                    filename.endsWith("MANIFEST.MF") ||
68                    filename.endsWith(".properties") ||
69                    filename.endsWith(".ps") ||
70                    filename.endsWith(".txt") ||
71                    filename.endsWith(".xml") ||
72                    filename.endsWith(".xsl")) {
73             result = ACTION_IGNORE;
74             Logger.getLogger(getClass()).debug("Dispatching \"" + filename + "\": ACTION_IGNORE");
75         } else {
76             result = ACTION_ZIP;
77             Logger.getLogger(getClass()).debug("Dispatching \"" + filename + "\": ACTION_ZIP");
78         }
79   
80         return result;
81     }
82 }
83
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