ExceptionOccurrencesLabelProvider


1   /*******************************************************************************
2    * Copyright (c) 2000, 2004 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials 
4    * are made available under the terms of the Common Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/cpl-v10.html
7    * 
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  
12  package org.eclipse.jdt.internal.ui.search;
13  
14  import org.eclipse.core.resources.IMarker;
15  import org.eclipse.core.runtime.CoreException;
16  import org.eclipse.jdt.internal.ui.JavaPluginImages;
17  import org.eclipse.swt.graphics.Image;
18  
19  /**
20   * Label provider for the <code>FindOccurrencesInFile</code> results.
21   * @see org.eclipse.jdt.ui.actions.FindOccurrencesInFileAction
22   */
23  class ExceptionOccurrencesLabelProvider extends JavaSearchResultLabelProvider {
24  
25      public String   getText(Object   o) {
26          IMarker marker= getMarker(o);
27          try {
28              String   text= (String  )marker.getAttribute(IMarker.MESSAGE);
29              if (text != null)
30                  return text.replace('\t', ' ');
31          } catch (CoreException ex) {
32              return "";  //$NON-NLS-1$
33          }
34          return super.getText(o);
35      }
36      
37      public Image getImage(Object   element) {
38          IMarker marker= getMarker(element);
39          if (isException(marker)) {
40              return JavaPluginImages.get(JavaPluginImages.IMG_OBJS_EXCEPTION);
41          }
42          return JavaPluginImages.get(JavaPluginImages.IMG_OBJS_SEARCH_OCCURRENCE);
43      }
44      
45      private boolean isException(IMarker marker) {
46          Boolean   variable= null;
47          boolean variableValue= false;
48          try {
49              variable= (Boolean  )marker.getAttribute(ExceptionOccurrencesFinder.IS_EXCEPTION);
50              variableValue= variable != null && variable.booleanValue();
51          } catch (CoreException e) {
52          }
53          return variableValue;
54      }
55  }
56
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