/*
* Copyright 2010-2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.starflow.wf.engine.core.workitem;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.starflow.wf.core.key.Keys;
import com.starflow.wf.core.util.PrimaryKeyUtil;
import com.starflow.wf.engine.StarFlowState;
import com.starflow.wf.engine.core.Constants;
import com.starflow.wf.engine.event.AbstractFlowEvent;
import com.starflow.wf.engine.event.ActivityCreateEvent;
import com.starflow.wf.engine.model.Participant;
import com.starflow.wf.engine.model.ProcessInstance;
import com.starflow.wf.engine.model.WorkItem;
import com.starflow.wf.engine.model.elements.ActivityElement;
/**
* 多工作项模式
*
* @author libinsong1204@gmail.com
* @version 1.0
*/
public class MultiWorkItemMode extends AbstractWorkItemMode {
public List<WorkItem> createWorkItem(AbstractFlowEvent event, ActivityElement activityXml) {
String numStrategy = activityXml.getWorkitemNumStrategy();
List<WorkItem> workItems = new ArrayList<WorkItem>();
ProcessInstance procInst = ((ActivityCreateEvent)event).getProcessInstance();
List<Participant> participants = null;
//按参与者设置个数领取工作项
if(Constants.ACT_WI_NUM_PARTICIPANT.equalsIgnoreCase(numStrategy)) {
participants = getWIParticipants(event, activityXml);
//按操作员个数分配工作项
} else if(Constants.ACT_WI_NUM_OPERATOR.equalsIgnoreCase(numStrategy)){
participants = getWIParticipantsExt(event, activityXml);
}
if(participants != null) {
for(Participant participant : participants) {
WorkItem workItem = new WorkItem();
workItem.setWorkItemName(activityXml.getName());
workItem.setWorkItemType(Constants.WORKITEM_MAN_TYPE);
//设置工作项状态
if(Constants.PARTICIPANT_TYPE_PERSON.equalsIgnoreCase(participant.getParticType())) {
workItem.setCurrentState(StarFlowState.WORKITEM_RUNNING);
} else {
workItem.setCurrentState(StarFlowState.WORKITEM_WAITING_RECEIVE);
}
if(StarFlowState.WORKITEM_RUNNING == workItem.getCurrentState())
workItem.setParticipant(participants.get(0).getParticipant());
workItem.setProcessInstId(procInst.getProcessInstId());
workItem.setActivityDefId(activityXml.getId());
workItem.setLimitTime(activityXml.getLimitTime());
workItem.setStartTime(new Date());
long workItemId = PrimaryKeyUtil.getPrimaryKey(Keys.WORKITEMID);
workItem.setWorkItemId(workItemId);
long particId = PrimaryKeyUtil.getPrimaryKey(Keys.PARTICIPANTID);
participant.setParticId(particId);
participant.setWorkItemId(workItemId);
List<Participant> list = new ArrayList<Participant>();
list.add(participant);
workItem.setParticipants(list);
workItems.add(workItem);
}
}
return workItems;
}
}