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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.ContextManagerException;
36  import net.sf.tm.IContextManager;
37  import net.sf.tm.WebContext;
38  import net.sf.tm.plugin.ContextManagerPlugin;
39  import net.sf.tm.plugin.Logger;
40  import net.sf.tm.plugin.TreeNode;
41  import net.sf.tm.plugin.ui.WebContextView;
42  import net.sf.tm.tomcat.TomcatContextManager;
43  import net.sf.tm.tomcat.TomcatServer;
44  
45  /***
46   * Action for stopping a context.
47   * 
48   * @author Andreas Pataki
49   * @version $Id: StopContextAction.java,v 1.8 2004/02/23 19:20:30 apataki Exp $
50   */
51  public class StopContextAction extends AbstractBackgroundAction {
52  
53      /***
54       * View which this action is attached with.
55       */
56      private WebContextView view;
57  
58      /***
59       * Constructor for this action. The text and image settings are initialized.
60       * 
61       * @param parentView Parent view which created this action.
62       */
63      public StopContextAction(WebContextView parentView) {
64          view = parentView;
65  
66          setText(getLocalizedString("action.stop.text"));
67          setToolTipText(getLocalizedString("action.stop.tooltip"));
68  
69          setImageDescriptor(
70              ContextManagerPlugin.getDefault().getImageDescriptor(
71                  "icons/stop.gif"));
72      }
73  
74      /***
75       * On excecution the current selected context will get stopped.
76       */
77      public void run() {
78          final TreeNode node = (TreeNode) view.getSelected();
79          WebContext context = (WebContext) node.getContent();
80  
81          TomcatServer server = (TomcatServer) node.getParent().getContent();
82  
83          if (server.getManager().equals(context.getPath())) {
84              ContextManagerPlugin.getDefault().showError(
85                  getLocalizedString("error.managerStop"));
86          } else {
87              runInBackground(new Runnable() {
88                  public void run() {
89                      stop(node);
90                  }
91              });
92          }
93      }
94  
95      /***
96       * @param node The node which should be stopped
97       */
98      private void stop(TreeNode node) {
99          final WebContext context = (WebContext) node.getContent();
100 
101         TomcatServer server = (TomcatServer) node.getParent().getContent();
102         IContextManager manager = new TomcatContextManager(server);
103 
104         try {
105             manager.stop(context.getPath());
106 
107             if (Logger.isDebugEnabled()) {
108                 Logger.debug("stop of context " + context.getPath());
109             }
110 
111             runInUIThread(new Runnable() {
112                 public void run() {
113                     view.update();
114                 }
115             });
116 
117         } catch (final ContextManagerException e) {
118 
119             runInUIThread(new Runnable() {
120                 public void run() {
121                     ContextManagerPlugin.getDefault().showError(
122                         getLocalizedString(
123                             "error.stopContext",
124                             context.getPath()),
125                         e);
126 
127                 }
128             });
129 
130             Logger.error("error stopping context " + context, e);
131         }
132     }
133 
134 }