checkinitemutil.java

一个使用ssh+ext的例子。 希望对开发这个应用的人带来好处。仔细研究里面的代码将带来很大的好处。

package com.hotelmaster.home.web.util;

import java.math.BigDecimal;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import com.hotelmaster.home.domain.CheckinItem;
import com.hotelmaster.home.domain.Room;

/**
 * CheckinItemUtil
 * 
 * @author Liang
 * @Date Apr 25, 2008
 */
public class CheckinItemUtil {
	private String cimId;				//uupkid			
    private String cimCheckinId;		//登记单id
    private String cimRoomId;			//房间id
	/**
	 * 
	 * 从HttpServletRequest获取数据生成CheckinItem实体
	 *
	 * @param request
	 * @return checkinItem
	 * @throws Exception
	 */
	public static CheckinItem createCheckinItem(HttpServletRequest request
			)throws Exception{
		CheckinItem checkinItem =new CheckinItem();
		if(request.getParameter("prePrice")!=null){		//考虑
			String prePrice=(String) request.getParameter("prePrice").trim();
		}
		if(request.getParameter("prctPrice")!=null){	//实际价格
			String prctPrice=(String) request.getParameter("prctPrice").trim();
			checkinItem.setCimPrctPrice(new BigDecimal(prctPrice));
		}
		/*if(request.getParameter("serviceRate")!=null){	//服务费
			String serviceRate=(String) request.getParameter("serviceRate").trim();
			checkinItem.setCimServiceRate(new BigDecimal(serviceRate));
		}
		if(request.getParameter("addRate")!=null){		//附加费
			String addRate=(String) request.getParameter("addRate").trim();
			checkinItem.setCimAddRate(new BigDecimal(addRate));
		}*/

		if(request.getParameter("discount")!=null){		//折扣
			String discount=(String) request.getParameter("discount").trim();
			checkinItem.setCimDiscount(new BigDecimal(discount));
		}
		if(request.getParameter("inDateTime")!=null){	//客人入住时间
			String inDateTime=(String) request.getParameter("inDateTime").trim();
			checkinItem.setCimInDatetime(Timestamp.valueOf(inDateTime));
		}
		if(request.getParameter("preOutDateTime")!=null){ //预计离开时间
			String preOutDateTime=(String) request.getParameter("preOutDateTime").trim();
			checkinItem.setCimOutDatetime(Timestamp.valueOf(preOutDateTime));
		}
		return checkinItem;
	}
	public static List createCheckinItemList(JSONArray jsonArray){
		Iterator iterator=jsonArray.iterator();
		JSONObject jsonObject=new JSONObject();
		List<CheckinItem> checkinItemList=new ArrayList();
		while(iterator.hasNext()){
			jsonObject=JSONObject.fromObject(iterator.next());//{}
			CheckinItem checkinItem=new CheckinItem();
			Room room=new Room();
			//room=
			//checkinItem.setRoom(room);
			checkinItem.setCimPrctPrice(new BigDecimal(jsonObject.getString("rmSetPrctPrice")));
			checkinItem.setCimDiscount(new BigDecimal(jsonObject.getString("rmSetPrctDiscount")));
		}
		return null;
	}
}