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Java > Open Source Codes > org > netbeans > spi > debugger > ContextProvider


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.debugger;
21
22 import java.util.List JavaDoc;
23
24
25 /**
26  * Abstract ancestor of classes providing lookup.
27  *
28  * @author Jan Jancura
29  */

30 public interface ContextProvider {
31
32     /**
33      * Returns list of services of given type from given folder.
34      *
35      * @param folder a folder name or null
36      * @param service a type of service to look for
37      * @return list of services of given type
38      */

39     public abstract List JavaDoc lookup (String JavaDoc folder, Class JavaDoc service);
40
41     /**
42      * Returns one service of given type from given folder.
43      *
44      * @param folder a folder name or null
45      * @param service a type of service to look for
46      * @return ne service of given type
47      */

48     public abstract Object JavaDoc lookupFirst (String JavaDoc folder, Class JavaDoc service);
49 }
50
51
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