ExceptionHandler


1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *  
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *  
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License. 
18   *  
19   */
20  
21  package org.apache.directory.ldapstudio.browser.common;
22  
23  
24  import org.apache.directory.ldapstudio.browser.core.BrowserCorePlugin;
25  
26  import org.eclipse.core.runtime.IStatus;
27  import org.eclipse.jface.dialogs.ErrorDialog;
28  import org.eclipse.swt.widgets.Display;
29  
30  
31  /**
32   * This class is used to handle exceptions thrown at runtime.
33   *
34   * @author <a HREF="mailto:dev@directory.apache.org">Apache Directory Project</a>
35   * @version $Rev$, $Date$
36   */
37  public class ExceptionHandler
38  {
39      /**
40       * Opens an error dialog to display the given error.
41       *
42       * @param status
43       *      the error to show to the user
44       */
45      public void handleException( IStatus status )
46      {
47          display( null, status );
48      }
49  
50  
51      /**
52       * Opens an error dialog to display the given error.
53       *
54       * @param message
55       *      the message to show in this dialog, or null to indicate that the error's message should be shown as the primary message
56       * @param status
57       *      the error to show to the user
58       */
59      private void display( final String   message, final IStatus status )
60      {
61          Runnable   runnable = new Runnable  ()
62          {
63              public void run()
64              {
65                  ErrorDialog.openError( Display.getDefault().getActiveShell(), "Error", message, status );
66              }
67          };
68          Display.getDefault().asyncExec( runnable );
69          BrowserCorePlugin.getDefault().getLog().log( status );
70      }
71  }
72
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