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.security.permission.comparator;
016    
017    import com.liferay.portal.model.Permission;
018    
019    import java.io.Serializable;
020    
021    import java.util.Comparator;
022    
023    /**
024     * @author Brian Wing Shun Chan
025     */
026    public class PermissionActionIdComparator
027            implements Comparator<Object>, Serializable {
028    
029            public int compare(Object obj1, Object obj2) {
030                    String actionId1 = null;
031    
032                    if (obj1 instanceof String) {
033                            actionId1 = (String)obj1;
034                    }
035                    else {
036                            Permission permission1 = (Permission)obj1;
037    
038                            actionId1 = permission1.getActionId();
039                    }
040    
041                    String actionId2 = null;
042    
043                    if (obj2 instanceof String) {
044                            actionId2 = (String)obj2;
045                    }
046                    else {
047                            Permission permission2 = (Permission)obj2;
048    
049                            actionId2 = permission2.getActionId();
050                    }
051    
052                    return actionId1.compareTo(actionId2);
053            }
054    
055    }