001    /**
002     * Copyright 2005-2014 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     */
016    package org.kuali.rice.kew.actions;
017    
018    import java.util.ArrayList;
019    import java.util.List;
020    
021    import org.kuali.rice.kew.engine.RouteContext;
022    import org.kuali.rice.kew.engine.RouteHelper;
023    import org.kuali.rice.kew.engine.node.SplitNode;
024    import org.kuali.rice.kew.engine.node.SplitResult;
025    
026    
027    public class CustomCycleSplit implements SplitNode {
028    
029        private static int timesToCycle = 0;
030        private static String cycleBranchName = null;
031        private static String nonCycleBranchName = null;
032        private static int timesCycled = 0;
033        
034        public SplitResult process(RouteContext context, RouteHelper helper) throws Exception {
035            List<String> branchNames = new ArrayList<String>();
036            if (org.apache.commons.lang.StringUtils.isEmpty(cycleBranchName) || org.apache.commons.lang.StringUtils.isEmpty(nonCycleBranchName)) {
037                throw new Exception("Must specify cycle and non-cycle branch names.");
038            }
039            if (timesCycled++ == timesToCycle) {
040                branchNames.add(nonCycleBranchName); 
041            } else {
042                branchNames.add(cycleBranchName);
043            }
044            return new SplitResult(branchNames);
045        }
046        
047        public static void configureCycle(String cycleBranchName, String nonCycleBranchName, int timesToCycle) {
048            CustomCycleSplit.cycleBranchName = cycleBranchName;
049            CustomCycleSplit.nonCycleBranchName = nonCycleBranchName;
050            CustomCycleSplit.timesToCycle = timesToCycle;
051            CustomCycleSplit.timesCycled = 0;
052        }
053        
054        public static int getTimesCycled() {
055            return timesCycled;
056        }
057    
058    }