001    /*
002     * Copyright 2005-2008 The Kuali Foundation
003     * 
004     * 
005     * Licensed under the Educational Community License, Version 2.0 (the "License");
006     * you may not use this file except in compliance with the License.
007     * You may obtain a copy of the License at
008     * 
009     * http://www.opensource.org/licenses/ecl2.php
010     * 
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.kuali.rice.kew.actionitem;
018    
019    import java.util.Comparator;
020    
021    import org.kuali.rice.kew.actionrequest.ActionRequestValue;
022    
023    
024    /**
025     * Compares an action item to another action item.
026     * 
027     * @author Kuali Rice Team (rice.collab@kuali.org)
028     */
029    public class ActionItemComparator implements Comparator {
030    
031            public int compare(Object object1, Object object2) throws ClassCastException {
032                    ActionItem actionItem1 = (ActionItem)object1;
033                    ActionItem actionItem2 = (ActionItem)object2;
034                    int actionCodeValue = ActionRequestValue.compareActionCode(actionItem1.getActionRequestCd(), actionItem2.getActionRequestCd(), true);
035                    if (actionCodeValue != 0) {
036                            return actionCodeValue;
037                    }
038                    int recipientTypeValue = ActionRequestValue.compareRecipientType(actionItem1.getRecipientTypeCode(), actionItem2.getRecipientTypeCode());
039                    if (recipientTypeValue != 0) {
040                            return recipientTypeValue;
041                    }
042                    return ActionRequestValue.compareDelegationType(actionItem1.getDelegationType(), actionItem2.getDelegationType());
043            }
044    
045    }