/**
* 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.core.impl.cmd;
import java.util.Map;
import com.founder.fix.bpmn2extensions.coreconfig.ExpandCmd;
import com.founder.fix.bpmn2extensions.coreconfig.ExpandCmdConfig;
import com.founder.fix.fixflow.core.exception.FixFlowException;
import com.founder.fix.fixflow.core.impl.interceptor.Command;
import com.founder.fix.fixflow.core.impl.interceptor.CommandContext;
import com.founder.fix.fixflow.core.impl.util.ReflectUtil;
public class ExpandCommonCmd<T> implements Command<T> {
protected String cmdId;
protected Map<String, Object> parameterMap;
public ExpandCommonCmd(String cmdId,Map<String, Object> parameterMap){
this.cmdId=cmdId;
this.parameterMap=parameterMap;
}
@SuppressWarnings("unchecked")
public T execute(CommandContext commandContext) {
// TODO 自动生成的方法存根
//Object[] obj = new Object[] {parameterMap};
ExpandCmd expandCmdObj=null;
ExpandCmdConfig expandCmdConfig= commandContext.getProcessEngineConfigurationImpl().getExpandCmdConfig();
for (ExpandCmd expandCmd : expandCmdConfig.getExpandCmd()) {
if(expandCmd.getId().equals(cmdId)){
expandCmdObj=expandCmd;
break;
}
}
if(expandCmdObj!=null){
String classNameString=expandCmdObj.getCmd();
if(classNameString==null||classNameString.equals("")){
throw new FixFlowException("配置文件中ID为 "+cmdId + " 的扩展配置cmd属性不能为空!");
}
//commandClassNameString
Object[] objTemp = new Object[] {parameterMap};
AbstractCommand<T> abstractCommand=(AbstractCommand<T>)ReflectUtil.instantiate(classNameString, objTemp);
return (T) abstractCommand.execute(commandContext);
}
else{
throw new FixFlowException("配置文件中不存在ID为 "+cmdId + " 的扩展配置.");
}
}
}