/**
* Copyright 1996-2013 Founder International Co.,Ltd.
*
* 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 kenshin
*/
package com.founder.fix.fixflow.expand.cmd;
import com.founder.fix.fixflow.core.exception.FixFlowException;
import com.founder.fix.fixflow.core.impl.bpmn.behavior.TaskCommandInst;
import com.founder.fix.fixflow.core.impl.cmd.AbstractExpandTaskCmd;
import com.founder.fix.fixflow.core.impl.interceptor.CommandContext;
import com.founder.fix.fixflow.core.impl.runtime.ProcessInstanceEntity;
import com.founder.fix.fixflow.core.impl.task.TaskInstanceEntity;
import com.founder.fix.fixflow.expand.command.TerminationProcessCommand;
public class TerminationProcessCmd extends AbstractExpandTaskCmd<TerminationProcessCommand, Void> {
public TerminationProcessCmd(TerminationProcessCommand abstractCustomExpandTaskCommand) {
// TODO 自动生成的构造函数存根
super(abstractCustomExpandTaskCommand);
}
public Void execute(CommandContext commandContext) {
//初始化任务命令执行所需要的常用对象
loadProcessParameter(commandContext);
//将外部变量注册到流程实例运行环境中
addVariable();
//执行处理命令中的开发人员设置的表达式
runCommandExpression();
//获取正在操作的任务实例对象
TaskInstanceEntity taskInstance=getTaskInstanceEntity();
//获取正在操作的任务命令对象实例
TaskCommandInst taskCommand=getTaskCommandInst();
if(taskInstance!=null){
//结束任务
taskInstance.customEnd(taskCommand, this.taskComment);
}else{
throw new FixFlowException("没有找到id为: "+taskId+" 的任务");
}
ProcessInstanceEntity processInstanceImpl=getProcessInstance();
//结束流程实例
processInstanceImpl.termination();
try {
//持久化实例
saveProcessInstance(commandContext);
} catch (Exception e) {
throw new FixFlowException("流程实例持久化失败!", e);
}
return null;
}
}