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Java > Open Source Codes > org > netbeans > modules > java > classpath > SimplePathResourceImplementation


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 package org.netbeans.modules.java.classpath;
20
21
22 import org.netbeans.spi.java.classpath.support.PathResourceBase;
23 import org.netbeans.spi.java.classpath.ClassPathImplementation;
24
25 import java.net.URL JavaDoc;
26
27
28 /**
29  * Provides implementation of the single rooted PathResoruceImplementation
30  */
31
32 public final class SimplePathResourceImplementation extends PathResourceBase {
33
34     private URL JavaDoc[] url;
35
36
37
38     public SimplePathResourceImplementation (URL JavaDoc root) {
39         if (root == null)
40             throw new IllegalArgumentException JavaDoc ();
41         this.url = new URL JavaDoc[] {root};
42     }
43
44
45     public URL JavaDoc[] getRoots() {
46         return this.url;
47     }
48
49     public ClassPathImplementation getContent() {
50         return null;
51     }
52
53     public String JavaDoc toString () {
54         return "SimplePathResource{"+this.getRoots()[0]+"}"; //NOI18N
55 }
56
57     public int hashCode () {
58         return this.url[0].hashCode();
59     }
60
61     public boolean equals (Object JavaDoc other) {
62         if (other instanceof SimplePathResourceImplementation) {
63             SimplePathResourceImplementation opr = (SimplePathResourceImplementation) other;
64             return this.url[0].equals (opr.url[0]);
65         }
66         else
67             return false;
68     }
69 }
70
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