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Java > Open Source Codes > org > netbeans > spi > project > ui > support > ProjectActionPerformer


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.project.ui.support;
21
22 import org.netbeans.api.project.Project;
23
24 /**
25  * Callback interface for project- and main project-sensitive actions.
26  * @author Petr Hrebejk
27  */
28 public interface ProjectActionPerformer {
29
30     /**
31      * Called when the context of the action changes and the action should
32      * be enabled or disabled within the new context, according to the newly
33      * selected project.
34      * @param project the currently selected project, or null if no project is selected
35      * @return true to enable the action, false to disable it
36      */
37     boolean enable(Project project);
38         
39     /**
40      * Called when the user invokes the action.
41      * @param project the project this action was invoked for (XXX can this be null or not?)
42      */
43     void perform(Project project);
44     
45 }
46
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