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Java > Open Source Codes > org > objectweb > util > browser > plugins > fractal > menu > InstantiateAction


1 /*====================================================================
2  
3  Objectweb Browser Framework
4  Copyright (C) 2000-2004 INRIA & USTL - LIFL - GOAL
5  Contact: openccm@objectweb.org
6  
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Lesser General Public
9  License as published by the Free Software Foundation; either
10  version 2.1 of the License, or any later version.
11  
12  This library is distributed in the hope that it will be useful,
13  but WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  Lesser General Public License for more details.
16  
17  You should have received a copy of the GNU Lesser General Public
18  License along with this library; if not, write to the Free Software
19  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20  USA
21  
22  Initial developer(s): Jerome Moroy.
23  Contributor(s): ______________________________________.
24  
25  ---------------------------------------------------------------------
26  $Id: InstantiateAction.java,v 1.1 2004/04/20 16:37:27 moroy Exp $
27  ====================================================================*/
28
29 package org.objectweb.util.browser.plugins.fractal.menu;
30
31 import org.objectweb.fractal.api.Component;
32 import org.objectweb.fractal.api.NoSuchInterfaceException;
33 import org.objectweb.fractal.api.control.NameController;
34 import org.objectweb.fractal.api.factory.Factory;
35 import org.objectweb.fractal.api.factory.InstantiationException;
36 import org.objectweb.util.browser.api.MenuItem;
37 import org.objectweb.util.browser.api.MenuItemTreeView;
38 import org.objectweb.util.browser.api.TreeView;
39 import org.objectweb.util.browser.plugins.fractal.FcBrowser;
40
41 /**
42  * This action allows to instantiate a component.
43  *
44  * @author <a HREF="mailto:Jerome.Moroy@lifl.fr">Jerome Moroy</a>
45  * @version 0.1
46  */
47 public class InstantiateAction
48   implements MenuItem
49 {
50     //==================================================================
51 //
52 // No internal state.
53 //
54 //==================================================================
55
56     //==================================================================
57 //
58 // No constructor.
59 //
60 //==================================================================
61
62     //==================================================================
63 //
64 // No internal method.
65 //
66 //==================================================================
67
68     //==================================================================
69 //
70 // Public methods for ExtendedActionListener interface.
71 //
72 //==================================================================
73
74     public void actionPerformed(MenuItemTreeView e) {
75         Factory factory = (Factory)e.getSelectedObject();
76         try {
77             Component component = factory.newFcInstance();
78             NameController nameController = FcBrowser.getNameController(component);
79             String JavaDoc name = "new-component";
80             if(nameController!=null)
81                 name = nameController.getFcName();
82             e.getTree().addEntry(name,component);
83         } catch (InstantiationException JavaDoc e1) {
84             System.out.println("[" + getClass().getName() + "] Exception: " + e1.getMessage());
85         } catch (NoSuchInterfaceException e2) {
86             System.out.println("[" + getClass().getName() + "] Exception: " + e2.getMessage());
87         }
88     }
89     
90     /**
91      * @see org.objectweb.util.browser.api.MenuItem#isActive(org.objectweb.util.browser.gui.common.TreeView)
92      */
93     public int getStatus(TreeView treeView) {
94         return MenuItem.ENABLED_STATUS;
95     }
96 }
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