bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/model/WorkbenchViewerComparator.java

/*******************************************************************************
 * Copyright (c) 2006 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.model;

import java.util.Comparator;

import org.eclipse.jface.viewers.IBasicPropertyConstants;
import org.eclipse.jface.viewers.ViewerComparator;

/**
 * 
 * A viewer comparator that sorts elements with registered workbench adapters by
 * their text property. Note that capitalization differences are not considered
 * by this sorter, so a > B > c
 * 
 * @see IWorkbenchAdapter
 * @since 3.3
 */
public class WorkbenchViewerComparator extends ViewerComparator {

    /**
     * Creates a workbench viewer sorter using the default collator.
     */
    public WorkbenchViewerComparator() {
        super();
    }

    /**
     * Creates a workbench viewer sorter using the given collator.
     *
     * @param comparator the comparator to use to sort strings
     */
    public WorkbenchViewerComparator(Comparator comparator) {
        super(comparator);
    }

    /* (non-Javadoc)
     * Method declared on ViewerComparator.
     */
    public boolean isSorterProperty(Object element, String propertyId) {
        return propertyId.equals(IBasicPropertyConstants.P_TEXT);
    }
}