package com.qianwen.mdc.collect.handler;

import com.google.common.collect.ImmutableMap;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.qianwen.mdc.collect.enums.WorkstationParamTypeEnum;
/**
 * 采集数据处理器 选择程序(策略模式)
 */
@Component
public class PackedTelemetryDataHandlerSelector {
	@Autowired
	private OutputDataHandler outputHandler;
	@Autowired
	private DeviceStatusDataHandler statusDataHandler;
	@Autowired
	private AlarmDataHandler alarmDataHandler;
	/**
	 * 目前看应该只有state，output和alarm有数据
	 */
	/*
	private static Map<Integer, TelemetryDataHandler> handlerMap = new ImmutableMap.Builder<Integer, TelemetryDataHandler>()
			.put(WorkstationParamTypeEnum.STATE.getType(), statusDataHandler)
			.put(WorkstationParamTypeEnum.OUTPUT.getType(), outputHandler)
			.put(WorkstationParamTypeEnum.PULSE_OUTPUT.getType(), new OutputDataHandler())
			.put(WorkstationParamTypeEnum.ALARM.getType(), new AlarmDataHandler())
			.put(WorkstationParamTypeEnum.ALARM_NO.getType(), new AlarmDataHandler())
			.put(WorkstationParamTypeEnum.COUNT.getType(), new CountDataHandler()).build();
	*/


	public TelemetryDataHandler select(Integer paramType) {
		if(WorkstationParamTypeEnum.STATE.getType().equals(paramType)){
			return statusDataHandler;
		}else if(WorkstationParamTypeEnum.OUTPUT.getType().equals(paramType)){
			return outputHandler;
		}else if(WorkstationParamTypeEnum.ALARM.getType().equals(paramType) || WorkstationParamTypeEnum.ALARM_MSG.getType().equals(paramType) || WorkstationParamTypeEnum.ALARM_NO.getType().equals(paramType)){
			return alarmDataHandler;
		}else{
			return null;
		}
		
	}
}