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Java > Open Source Codes > org > eclipse > jdt > internal > debug > ui > FilterViewerSorter


1 /*******************************************************************************
2  * Copyright (c) 2000, 2005 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/

11 package org.eclipse.jdt.internal.debug.ui;
12
13
14 import org.eclipse.jface.viewers.ContentViewer;
15 import org.eclipse.jface.viewers.ILabelProvider;
16 import org.eclipse.jface.viewers.Viewer;
17 import org.eclipse.ui.model.WorkbenchViewerSorter;
18
19 public class FilterViewerSorter extends WorkbenchViewerSorter {
20     public int compare(Viewer viewer, Object JavaDoc e1, Object JavaDoc e2) {
21         ILabelProvider lprov =
22             (ILabelProvider) ((ContentViewer) viewer).getLabelProvider();
23         String JavaDoc name1 = lprov.getText(e1);
24         String JavaDoc name2 = lprov.getText(e2);
25         if (name1 == null) {
26             name1 = ""; //$NON-NLS-1$
27
}
28         if (name2 == null) {
29             name2 = ""; //$NON-NLS-1$
30
}
31         if (name1.length() > 0 && name2.length() > 0) {
32             char char1 = name1.charAt(name1.length() - 1);
33             char char2 = name2.charAt(name2.length() - 1);
34             if (char1 == '*' && char1 != char2) {
35                 return -1;
36             }
37             if (char2 == '*' && char2 != char1) {
38                 return 1;
39             }
40         }
41         return name1.compareTo(name2);
42     }
43 }
44
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