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1   /*
2    * Copyright (c) 2003, Andreas Pataki 
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions are
7    * met:
8    *
9    * Redistributions of source code must retain the above copyright notice,
10   * this list of conditions and the following disclaimer.
11   * 
12   * Redistributions in binary form must reproduce the above copyright notice,
13   * this list of conditions and the following disclaimer in the documentation
14   * and/or other materials provided with the distribution.
15   * 
16   * Neither the name of the author nor the names of its contributors
17   * may be used to endorse or promote products derived from this software
18   * without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS
21   * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   */
32  
33  package net.sf.tm.plugin.actions;
34  
35  import net.sf.tm.plugin.ContextManagerPlugin;
36  import net.sf.tm.plugin.Logger;
37  import net.sf.tm.plugin.ServerStore;
38  import net.sf.tm.plugin.TreeNode;
39  import net.sf.tm.plugin.ui.WebContextView;
40  import net.sf.tm.tomcat.TomcatServer;
41  
42  import org.eclipse.jface.dialogs.MessageDialog;
43  
44  /***
45   * Action for removing server objects from the Tomcat Manager tree view.
46   * 
47   * @author Andreas Pataki
48   * @version $Id: DiscardServerAction.java,v 1.3 2003/08/25 11:41:55 apataki Exp $
49   */
50  public class DiscardServerAction extends AbstractAction {
51  
52      /***
53       * View which this action is attached with.
54       */
55      private WebContextView view;
56  
57      /***
58       * Constructor for this action. The text and image settings are initialized.
59       * 
60       * @param parentView Parent view which created this action.
61       */
62      public DiscardServerAction(WebContextView parentView) {
63          view = parentView;
64  
65          setText(getLocalizedString("action.discard.text"));
66          setToolTipText(getLocalizedString("action.discard.tooltip"));
67  
68          setImageDescriptor(
69              ContextManagerPlugin.getDefault().getImageDescriptor(
70                  "icons/delete.gif"));
71      }
72  
73      /***
74       * Server is removed from the {@link ServerStore} on execution. The user must
75       * confirm the deletion.
76       * 
77       * @see org.eclipse.jface.action.Action#run()
78       */
79      public void run() {
80  
81          if (view.getSelected() != null) {
82  
83              TomcatServer server =
84                  (TomcatServer) ((TreeNode) view.getSelected()).getContent();
85  
86              if (MessageDialog
87                  .openConfirm(
88                      ContextManagerPlugin.getDefault().getActiveWorkbenchShell(),
89                      getLocalizedString("dialog.server.discard.title"),
90                      getLocalizedString("dialog.server.discard.text"))) {
91  
92                  ServerStore.getInstance().remove(server);
93  
94                  if (Logger.isDebugEnabled()) {
95                      Logger.debug("removed server " + server);
96                  }
97  
98                  view.update();
99              }
100         }
101     }
102 
103 }