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Java > Open Source Codes > org > objectweb > openccm > explorer > Components > UnsubscribeAction


1 /*====================================================================
2
3 OpenCCM: The Open CORBA Component Model Platform
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 package org.objectweb.openccm.explorer.Components;
27
28 import org.objectweb.util.explorer.api.MenuItem;
29 import org.objectweb.util.explorer.api.MenuItemTreeView;
30 import org.objectweb.util.explorer.api.TreeView;
31 import org.omg.Components.CCMObject;
32 import org.omg.Components.PublisherDescription;
33 import org.omg.Components.SubscriberDescription;
34
35 /**
36  * This item allows to unsubscribe a consumer from a given publisher
37  * (<code>::Components::CCMObject::unsubscribe</code> called).
38  *
39  * @author <a HREF="mailto:Jerome.Moroy@lifl.fr">Jerome Moroy</a>
40  *
41  * @version 0.1
42  */
43 public class UnsubscribeAction
44     implements MenuItem {
45
46     /* (non-Javadoc)
47      * @see org.objectweb.util.explorer.api.MenuItem#getStatus(org.objectweb.util.explorer.api.TreeView)
48      */
49     public int getStatus(TreeView arg0){
50         return MenuItem.ENABLED_STATUS;
51     }
52
53     /* (non-Javadoc)
54      * @see org.objectweb.util.explorer.api.MenuItem#actionPerformed(org.objectweb.util.explorer.api.MenuItemTreeView)
55      */
56     public void actionPerformed(MenuItemTreeView e) throws Exception JavaDoc {
57         SubscriberContainer sc = (SubscriberContainer) e.getSelectedObject();
58         CCMObject component = sc.getComponent();
59         PublisherDescription publisher = sc.getPublisher();
60         SubscriberDescription subscriber = sc.getSubscriber();
61         component.unsubscribe(publisher.name, subscriber.ck);
62     }
63
64 }
65
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