KickJava   Java API By Example, From Geeks To Geeks.

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


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 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 import org.eclipse.jface.viewers.ContentViewer;
14 import org.eclipse.jface.viewers.ILabelProvider;
15 import org.eclipse.jface.viewers.Viewer;
16 import org.eclipse.ui.model.WorkbenchViewerComparator;
17
18 public class FilterViewerComparator extends WorkbenchViewerComparator {
19     public int compare(Viewer viewer, Object JavaDoc e1, Object JavaDoc e2) {
20         ILabelProvider lprov =
21             (ILabelProvider) ((ContentViewer) viewer).getLabelProvider();
22         String JavaDoc name1 = lprov.getText(e1);
23         String JavaDoc name2 = lprov.getText(e2);
24         if (name1 == null) {
25             name1 = ""; //$NON-NLS-1$
26 }
27         if (name2 == null) {
28             name2 = ""; //$NON-NLS-1$
29 }
30         if (name1.length() > 0 && name2.length() > 0) {
31             char char1 = name1.charAt(name1.length() - 1);
32             char char2 = name2.charAt(name2.length() - 1);
33             if (char1 == '*' && char1 != char2) {
34                 return -1;
35             }
36             if (char2 == '*' && char2 != char1) {
37                 return 1;
38             }
39         }
40         return name1.compareTo(name2);
41     }
42 }
43
Popular Tags