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Java > Open Source Codes > org > netbeans > core > startup > NbURLStreamHandlerFactoryWhenSetTest


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.core.startup;
21
22 import java.io.IOException JavaDoc;
23 import java.net.URL JavaDoc;
24 import java.net.URLConnection JavaDoc;
25 import java.net.URLStreamHandler JavaDoc;
26 import java.net.URLStreamHandlerFactory JavaDoc;
27
28 /**
29  * Making sure our framework can replace already registered factories.
30  *
31  * @author Jaroslav Tulach
32  */
33 public class NbURLStreamHandlerFactoryWhenSetTest extends NbURLStreamHandlerFactoryTest {
34     static {
35         // preregister some strange factory:
36 java.net.URL.setURLStreamHandlerFactory(new SomeURLStreamHandFact());
37     }
38     
39     
40     public NbURLStreamHandlerFactoryWhenSetTest(String JavaDoc s) {
41         super(s);
42     }
43     
44     public void testDefaultImpleDelegatesToPreviousURLFactory() throws Exception JavaDoc {
45         URL JavaDoc u = new URL JavaDoc("jarda://ClassLoaderCacheContent.properties/");
46         
47         byte[] arr = new byte[100000];
48         int len = u.openStream().read(arr);
49         if (len < 50000) {
50             fail("Should be able to read at least 50KB: " + len);
51         }
52     }
53     
54     private static class SomeURLStreamHandFact implements URLStreamHandlerFactory JavaDoc {
55         
56         
57         public URLStreamHandler JavaDoc createURLStreamHandler(String JavaDoc protocol) {
58             if ("jarda".equals(protocol)) {
59                 return new H();
60             }
61             return null;
62         }
63     }
64     
65     private static class H extends URLStreamHandler JavaDoc {
66         protected URLConnection JavaDoc openConnection(URL JavaDoc u) throws IOException JavaDoc {
67             return getClass().getResource(u.getHost()).openConnection();
68         }
69     }
70 }
71
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