/**
* 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 kenshin
* @author ych
*/
package org.foxbpm.engine.impl.cmd;
import org.foxbpm.engine.impl.Context;
import org.foxbpm.engine.impl.interceptor.Command;
import org.foxbpm.engine.impl.interceptor.CommandContext;
import org.foxbpm.engine.impl.util.ExceptionUtil;
import org.foxbpm.engine.repository.ProcessDefinition;
/**
* 根据流程定义 key和version查询流程定义，走缓存体系
* @author ych
*
*/
public class GetProcessDefinitionByKeyAndVersionCmd implements Command<ProcessDefinition>{
private int version = -1;
private String processKey;
public GetProcessDefinitionByKeyAndVersionCmd(String processKey,int version) {
this.processKey = processKey;
this.version = version;
}
public ProcessDefinition execute(CommandContext commandContext) {
if(processKey == null){
throw ExceptionUtil.getException("10601100");
}
if(version == -1){
throw ExceptionUtil.getException("10601102");
}
return Context.getProcessEngineConfiguration().getDeploymentManager().findDeployedProcessDefinitionByKeyAndVersion(processKey, version);
}
}