StopAction


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.
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9    * When distributing Covered Code, include this CDDL Header Notice in each file
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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.modules.loadgenerator.actions;
21  
22  import java.awt.event.ActionEvent  ;
23  import java.beans.PropertyChangeEvent  ;
24  import java.beans.PropertyChangeListener  ;
25  import javax.swing.AbstractAction  ;
26  import javax.swing.ImageIcon  ;
27  import org.netbeans.modules.loadgenerator.api.EngineManager;
28  import org.netbeans.modules.loadgenerator.spi.ProcessInstance;
29  import org.openide.util.Lookup;
30  import org.openide.util.Utilities;
31  import org.openide.util.WeakListeners;
32  
33  /**
34   *
35   * @author Jaroslav Bachorik
36   */
37  public class StopAction extends AbstractAction   {
38    private static final String   ICON = "org/netbeans/modules/j2ee/deployment/impl/ui/resources/stop.png"; // NOI18N
39    private static final String   PROP_ENABLED = "enabled"; // NOI18N
40    
41    private ProcessInstance provider = null;
42    
43    private PropertyChangeListener   listener = new PropertyChangeListener  () {
44      public void propertyChange(PropertyChangeEvent   evt) {
45        firePropertyChange(PROP_ENABLED, evt.getOldValue(), evt.getNewValue());
46      }
47    };
48    
49    /** Creates a new instance of StopAction */
50    public StopAction(final ProcessInstance provider) {
51      super("Stop", new ImageIcon  (Utilities.loadImage(ICON)));
52      this.provider = provider;
53      this.provider.addPropertyChangeListener(ProcessInstance.STATE, WeakListeners.propertyChange(listener, provider));
54    }
55    
56    public void actionPerformed(ActionEvent   e) {
57      EngineManager manager = Lookup.getDefault().lookup(EngineManager.class);
58      manager.stopProcess(provider, true);
59    }
60    
61    public boolean isEnabled() {
62      return provider.isRunning();
63    }
64    
65  }
66
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