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Java > Open Source Codes > org > netbeans > api > java > classpath > GlobalPathRegistryEvent


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.api.java.classpath;
20
21 import java.util.EventObject JavaDoc;
22 import java.util.Set JavaDoc;
23
24 /**
25  * Event object giving details of a change in the path registry.
26  */
27 public final class GlobalPathRegistryEvent extends EventObject JavaDoc {
28
29     private final String JavaDoc id;
30     private final Set JavaDoc<ClassPath> changed;
31
32     GlobalPathRegistryEvent(GlobalPathRegistry r, String JavaDoc id, Set JavaDoc<ClassPath> changed) {
33         super(r);
34         assert id != null;
35         assert changed != null && !changed.isEmpty();
36         this.id = id;
37         this.changed = changed;
38     }
39
40     /**
41      * Get the affected registry.
42      * @return the registry
43      */
44     public GlobalPathRegistry getRegistry() {
45         return (GlobalPathRegistry)getSource();
46     }
47
48     /**
49      * Get the type of classpaths that were added or removed.
50      * @return the type, e.g. {@link ClassPath#SOURCE}
51      */
52     public String JavaDoc getId() {
53         return id;
54     }
55
56     /**
57      * Get a set of classpaths that were added or removed.
58      * @return an immutable and nonempty set of {@link ClassPath}s of the given type
59      */
60     public Set JavaDoc<ClassPath> getChangedPaths() {
61         return changed;
62     }
63
64 }
65
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