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Java > Open Source Codes > org > netbeans > spi > looks > LookSelector


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.spi.looks;
21
22 import java.util.Enumeration JavaDoc;
23 import java.util.TooManyListenersException JavaDoc;
24
25 import org.netbeans.modules.looks.SelectorImpl;
26
27 /** Interface for finding a Look for given object.
28  *
29  * @author Petr Hrebejk, Jaroslav Tulach
30  */
31 public final class LookSelector {
32
33     /** Looks provider */
34     SelectorImpl impl;
35
36     /** Package private, all selectors are created using factory methods
37      */
38     LookSelector( SelectorImpl impl ) {
39         this.impl = impl;
40         try {
41             impl.setLookSelector( this );
42         }
43         catch ( TooManyListenersException JavaDoc e ) {
44             throw new IllegalStateException JavaDoc( "SelectorImpl " + impl + " used for more than one selector" );
45         }
46     }
47     
48     /** Finds all suitable Looks for given object
49      * @param representedObject The object we want to find available looks for.
50      * @return Enumeration of available Looks
51      */
52     public Enumeration JavaDoc getLooks( Object JavaDoc representedObject ) {
53         return impl.getLooks( representedObject );
54     }
55
56     // Package private methods -------------------------------------------------
57
58     /** Returns the implementation from the modules package. This method is
59      * used by the Accessor when registering listeners for given LookSelector
60      */
61     SelectorImpl getImpl() {
62         return impl;
63     }
64             
65 }
66
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