001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.util.comparator;
016    
017    import com.liferay.portal.model.Portlet;
018    
019    import java.util.Comparator;
020    
021    /**
022     * @author Jorge Ferrer
023     * @author Minhchau Dang
024     * @author Brian Wing Shun Chan
025     */
026    public class PortletControlPanelWeightComparator
027            implements Comparator<Portlet> {
028    
029            public int compare(Portlet portlet1, Portlet portlet2) {
030                    double portletWeight1 = portlet1.getControlPanelEntryWeight();
031                    double portletWeight2 = portlet2.getControlPanelEntryWeight();
032    
033                    int value = Double.compare(portletWeight1, portletWeight2);
034    
035                    if (value != 0) {
036                            return value;
037                    }
038    
039                    String portletId1 = portlet1.getPortletId();
040                    String portletId2 = portlet2.getPortletId();
041    
042                    return portletId1.compareTo(portletId2);
043            }
044    
045    }