001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.kew.actionitem;
017
018import java.util.Comparator;
019
020import org.kuali.rice.kew.actionrequest.ActionRequestValue;
021import org.kuali.rice.kew.api.action.ActionItemContract;
022import org.kuali.rice.kew.api.action.RecipientType;
023
024/**
025 * Compares an action item to another action item.
026 * 
027 * @author Kuali Rice Team (rice.collab@kuali.org)
028 */
029public class ActionItemComparator implements Comparator {
030
031        public int compare(Object object1, Object object2) throws ClassCastException {
032                ActionItemContract actionItem1 = (ActionItemContract)object1;
033                ActionItemContract actionItem2 = (ActionItemContract)object2;
034                int actionCodeValue = ActionRequestValue.compareActionCode(actionItem1.getActionRequestCd(), actionItem2.getActionRequestCd(), true);
035                if (actionCodeValue != 0) {
036                        return actionCodeValue;
037                }
038                int recipientTypeValue = ActionRequestValue.compareRecipientType(getRecipientTypeCode(actionItem1), getRecipientTypeCode(actionItem2));
039                if (recipientTypeValue != 0) {
040                        return recipientTypeValue;
041                }
042                return ActionRequestValue.compareDelegationType(actionItem1.getDelegationType(), actionItem2.getDelegationType());
043        }
044
045    private String getRecipientTypeCode(Object object) {
046        ActionItemContract actionItem = (ActionItemContract)object;
047        String recipientTypeCode = RecipientType.PRINCIPAL.getCode();
048        if (actionItem.getRoleName() != null) {
049            recipientTypeCode = RecipientType.ROLE.getCode();
050        }
051        if (actionItem.getGroupId() != null) {
052            recipientTypeCode = RecipientType.GROUP.getCode();
053        }
054        return recipientTypeCode;
055    }
056
057}