org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/FilterViewerSorter.java

package org.eclipse.jdt.internal.debug.ui;

/*
 * (c) Copyright IBM Corp. 2002.
 * All Rights Reserved.
 */

import org.eclipse.jface.viewers.ContentViewer;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.ui.model.WorkbenchViewerSorter;

public class FilterViewerSorter extends WorkbenchViewerSorter {
	public int compare(Viewer viewer, Object e1, Object e2) {
		ILabelProvider lprov =
			(ILabelProvider) ((ContentViewer) viewer).getLabelProvider();
		String name1 = lprov.getText(e1);
		String name2 = lprov.getText(e2);
		if (name1 == null) {
			name1 = ""; //$NON-NLS-1$
		}
		if (name2 == null) {
			name2 = ""; //$NON-NLS-1$
		}
		if (name1.length() > 0 && name2.length() > 0) {
			char char1 = name1.charAt(name1.length() - 1);
			char char2 = name2.charAt(name2.length() - 1);
			if (char1 == '*' && char1 != char2) {
				return -1;
			}
			if (char2 == '*' && char2 != char1) {
				return 1;
			}
		}
		return name1.compareTo(name2);
	}
}