/*
* 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.event.listener;
import java.util.Date;
import java.util.List;
import com.starflow.wf.engine.StarFlowState;
import com.starflow.wf.engine.core.Constants;
import com.starflow.wf.engine.event.ActivityRestartEvent;
import com.starflow.wf.engine.event.support.ActivityStartRuleUtil;
import com.starflow.wf.engine.event.support.EventUtil;
import com.starflow.wf.engine.model.Participant;
import com.starflow.wf.engine.model.WorkItem;
/**
*
* @author libinsong1204@gmail.com
* @version 1.0
*/
public class ActivityRestartListener extends AbstractProcessListener {
@Override
public void activityRestart(ActivityRestartEvent event) {
//环节实例状态更新为待激活状态。
event.getActInstRep().updateActivityStateToRunning(event.getActivityInst().getActivityInstId(),
StarFlowState.ACT_INST_WAITING, new Date());
if(!ActivityStartRuleUtil.isStartActivity(event, event.getActivityInst()))
return;
String type = event.getActivityXml().getType();
if(Constants.ACT_TYPE_MANUL.equals(type))
setManualActParticipants(event);
EventUtil.publishActivityStartEvent(event.getProcessEngine(), event.getProcessInstance(),
event.getActivityInst(), event.getActivityXml());
}
//人工环节重启规则：最终参与者
private void setManualActParticipants(ActivityRestartEvent event) {
if(Constants.ACT_RESTART_FINAL.equals(event.getActivityXml().getResetParticipant())) {
event.getWorkItemRep().updateActWorkItemStateAndStartTime(event.getActivityInst().getActivityInstId(),
StarFlowState.WORKITEM_RUNNING, new Date());
} else {
List<WorkItem> workItems = event.getWorkItemRep().findActivityWorkItems(event.getActivityInst().getActivityInstId());
for(WorkItem workItem : workItems) {
int state = StarFlowState.WORKITEM_RUNNING;
List<Participant> participants = event.getWorkItemRep().findWorkItemParticipants(workItem.getWorkItemId());
if(participants.size() == 1) {
Participant participant = participants.get(0);
if(Constants.PARTICIPANT_TYPE_PERSON.equals(participant.getParticType()))
state = StarFlowState.WORKITEM_RUNNING;
else
state = StarFlowState.WORKITEM_WAITING_RECEIVE;
} else
state = StarFlowState.WORKITEM_WAITING_RECEIVE;
event.getWorkItemRep().updateWorkItemStateAndStartTime(workItem.getWorkItemId(), state, new Date());
}
}
}
}