/**
* Copyright 1996-2014 FoxBPM ORG.
*
* 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.
*
* @author MAENLIANG
*/
package org.foxbpm.engine.impl.cmd;
import java.util.Map;
import org.foxbpm.engine.impl.interceptor.Command;
import org.foxbpm.engine.impl.interceptor.CommandContext;
import org.foxbpm.kernel.process.impl.KernelFlowNodeImpl;
import org.foxbpm.kernel.process.impl.KernelProcessDefinitionImpl;
import org.foxbpm.kernel.runtime.FlowNodeExecutionContext;
public class BoundaryTimeSignalCmd implements Command<Void> {
protected String tokenId;
protected String eventNodeId;
protected boolean isCancelActivity=true;
protected Map<String, Object> transientVariables;
protected Map<String, Object> persistenceVariables;
public BoundaryTimeSignalCmd(String tokenId, String eventNodeId,boolean isCancelActivity, Map<String, Object> transientVariables,
Map<String, Object> persistenceVariables) {
this.tokenId=tokenId;
this.eventNodeId=eventNodeId;
this.isCancelActivity=isCancelActivity;
this.transientVariables=transientVariables;
this.persistenceVariables=persistenceVariables;
}
public Void execute(CommandContext commandContext) {
FlowNodeExecutionContext executionContext = commandContext.getTokenManager().findTokenById(tokenId);
KernelProcessDefinitionImpl processDefinition = executionContext.getProcessDefinition();
KernelFlowNodeImpl eventNode = processDefinition.findFlowNode(eventNodeId);
if(isCancelActivity){
/** 中断边界事件 */
/** 终止所有的子令牌，并执行节点清理事件 */
executionContext.terminationChildToken();
/** 将主令牌从指定节点驱动向下 */
executionContext.signal(eventNode);
}else{
/** 非中断边界事件 */
/** 创建一个子令牌 */
FlowNodeExecutionContext childrenExecutionContext=executionContext.createChildrenToken();
/** 驱动子令牌从事件节点向下 */
childrenExecutionContext.signal(eventNode);
}
return null;
}
}