basicsettingcontroller.java.svn-base

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.main;

import java.io.PrintWriter;
import java.sql.Timestamp;
import java.util.Iterator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

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

import org.apache.log4j.Logger;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

import com.hotelmaster.home.business.BusinessService;
import com.hotelmaster.home.domain.Operator;
import com.hotelmaster.home.domain.Page;
import com.hotelmaster.home.domain.Room;
import com.hotelmaster.home.domain.RoomCatalog;

public class BasicSettingController extends MultiActionController {
		private final static Logger log = Logger.getLogger(BasicSettingController.class);
		private BusinessService businessService;
		public String json;
		String start = null;
		String limit = null;
		public ModelAndView init(HttpServletRequest request,
				HttpServletResponse response) throws Exception {
			// start to write something to the log
			log.info("Someone come from ip address <"
					+ request.getRemoteAddr() + ">");
			System.out.println("reach BasicSettingController");
			
			//roomInfo=businessService.findRoomDetails("8108");
			
			return new ModelAndView("basicsetting");
		}
		
		public void listAllRooms(HttpServletRequest request,
				HttpServletResponse response) throws Exception {	
			JSONArray jsonItems=new JSONArray();
			/*if ((String) request.getParameter("start").trim() != null) {
				start = (String) request.getParameter("start").trim();
				log.info(start);
			} else {
				log.info("start is null");
				return;
			}
			if ((String) request.getParameter("limit").trim() != null) {
				limit = (String) request.getParameter("limit").trim();
				log.info(limit);
			} else {
				log.info("limit is null");
				return;
			}
			Page page = new Page(Integer.parseInt(start), Integer.parseInt(limit));*/
			Page page = new Page(0);
			List<Room> roomList=businessService.findAllRooms(page);
			long cout = businessService.queryRoomCount();
			Iterator i=roomList.iterator();
			Room room=new Room();
			while(i.hasNext()){
				room=(Room)i.next();
				JSONObject json = JSONObject.fromObject(room);
				json.put("isNew", "0");
				jsonItems.add(json);
				
			}
			JSONObject jsonBack=new JSONObject();
			jsonBack.put("rooms", jsonItems);
			jsonBack.put("totalSize", cout);
			System.out.println(jsonBack);
			request.setCharacterEncoding("utf-8");   
			response.setContentType("application/json;charset=utf-8");
			PrintWriter out = response.getWriter();
			out.print(jsonBack);
		}
		
		/**
		 * Methohs description goes here.
		 * 
		 * @parameter 
		 * @Date May 21, 2008
		 *
		 */
		public void dealRoomUpdateRequest(HttpServletRequest request,
				HttpServletResponse response) throws Exception {
			/*
			 * String gtId = null; String gtName = null; gtId = (String)
			 * request.getParameter("gtId").trim(); gtName = (String)
			 * request.getParameter("gtId").trim(); if (gtId != null) {
			 * guestInforUtil.updateGuestInforRequest(request, gtId); } else if
			 * (gtName != null) {
			 */
			response.setContentType("application/json;charset=utf-8");
			if ((String) request.getParameter("json").trim() != null) { 
				json = (String) request.getParameter("json").trim();
				log.info("Update the room information");
				log.info(json);
				JSONObject jsonObject = JSONObject.fromObject( json );
				String state = jsonObject.getString("rmState");
				String pic = jsonObject.getString("rmPicture");
				jsonObject.remove("isNew");
				jsonObject.remove("rmState");
				jsonObject.remove("rmPicture");
				if(state.equals("空闲")){
				   state = "0";
				}else if(state.equals("预定")){
					state = "1";
				}else if(state.equals("租用")){
					state = "2";
				}else if(state.equals("结帐")){
					state = "3";
				}else if(state.equals("清洁")){
					state = "4";
				}else if(state.equals("锁房")){
					state = "5";
				}
				jsonObject.put("rmState", state);
				if(pic.equals("标准间")){
					pic = "public/images/rooms/standardroom.gif";
					}else if(pic.equals("单人间")){
						pic = "public/images/rooms/single.gif";
					}
				jsonObject.put("rmPicture", pic);
				log.info(jsonObject);
				Room room = (Room) JSONObject.toBean( jsonObject, Room.class );
				log.info(room);
				businessService.updateRoom(room);
			} else {
				response.getWriter().write("{failure:true}");
			}

		}
		
		/**
		 * Methohs description goes here.
		 * 
		 * @parameter 
		 * @Date May 21, 2008
		 *
		 */
		public void dealRoomAddRequest(HttpServletRequest request,
				HttpServletResponse response) throws Exception {
			/*
			 * String gtId = null; String gtName = null; gtId = (String)
			 * request.getParameter("gtId").trim(); gtName = (String)
			 * request.getParameter("gtId").trim(); if (gtId != null) {
			 * guestInforUtil.updateGuestInforRequest(request, gtId); } else if
			 * (gtName != null) {
			 */
			response.setContentType("application/json;charset=utf-8");
			if ((String) request.getParameter("json").trim() != null) { 
				json = (String) request.getParameter("json").trim();
				log.info("Add new room record");
				log.info(json);
				JSONObject jsonObject = JSONObject.fromObject( json );
				String state = jsonObject.getString("rmState");
				String pic = jsonObject.getString("rmPicture");
				jsonObject.remove("isNew");
				jsonObject.remove("rmState");
				jsonObject.remove("rmPicture");
				if(state.equals("空闲")){
					   state = "0";
				}else if(state.equals("预定")){
						state = "1";
				}else if(state.equals("租用")){
						state = "2";
				}else if(state.equals("结帐")){
						state = "3";
				}else if(state.equals("清洁")){
						state = "4";
				}else if(state.equals("锁房")){
						state = "5";
				}
				jsonObject.put("rmState", state);
				if(pic.equals("标准间")){
					pic = "public/images/rooms/standardroom.gif";
					}else if(pic.equals("单人间")){
						pic = "public/images/rooms/single.gif";
					}
				jsonObject.put("rmPicture", pic);
				log.info(jsonObject);
				Room room = (Room) JSONObject.toBean( jsonObject, Room.class );
				boolean isAdd = businessService.addNewRoom(room);
				if(isAdd){
					response.getWriter().write("{success:true}");
				} else {
					response.getWriter().write("{failure:true}");
				}
			} else {
				response.getWriter().write("{failure:true}");
			}

		}
		/**
		 * Methohs description goes here.
		 * 
		 * @parameter 
		 * @Date May 21, 2008
		 *
		 */
		public void dealRoomDelRequest(HttpServletRequest request,
				HttpServletResponse response) throws Exception {
			/*
			 * String gtId = null; String gtName = null; gtId = (String)
			 * request.getParameter("gtId").trim(); gtName = (String)
			 * request.getParameter("gtId").trim(); if (gtId != null) {
			 * guestInforUtil.updateGuestInforRequest(request, gtId); } else if
			 * (gtName != null) {
			 */
			request.setCharacterEncoding("UTF-8");
			response.setContentType("text/json;charset=utf-8");
			String roomJson=(String) request.getParameter("json").trim();
			JSONArray jsonArray=JSONArray.fromObject(roomJson);//[{},{}]	
			Iterator iterator=jsonArray.iterator();
			JSONObject jsonObject=new JSONObject();
			while(iterator.hasNext()){
				jsonObject=JSONObject.fromObject(iterator.next());//{}
				Room room=new Room();
				room = businessService.findRoomById(jsonObject.getString("rmId"));
				boolean isDelete = businessService.deleteRoom(room);
				if (!isDelete) {
					log.info("Err on delete guest");
					response.getWriter().write("{failure:true,reason:'不存在要删除的房间'}");
				}
			}
			response.getWriter().write("{success: true}");
		}
/**************************************************************/
		/**
		 * Methohs description goes here.
		 * 
		 * @parameter 
		 * @Date May 21, 2008
		 * @discipt RoomCatalog
		 */
		public void showAllRoomCatalogName(HttpServletRequest request,
				HttpServletResponse response) throws Exception {
			request.setCharacterEncoding("UTF-8");
			response.setContentType("text/json;charset=utf-8");
			RoomCatalog roomCatalog = new RoomCatalog();
			List<RoomCatalog> roomCatalogList = businessService.showAllRoomCatalog();
			Iterator i = roomCatalogList.iterator();
			JSONArray jsonItems = new JSONArray();
			while (i.hasNext()) {
				roomCatalog = (RoomCatalog)i.next();
				JSONObject object = new JSONObject();
				object.put("rmCatalog", roomCatalog.getRcName());
				jsonItems.add(object);
			}
			JSONObject json = new JSONObject();
			json.put("rows", jsonItems);
			System.out.println(json);
			PrintWriter out = response.getWriter();
			out.print(json);
		}
		
		public void showAllRoomCatalog(HttpServletRequest request,
				HttpServletResponse response) throws Exception {
			request.setCharacterEncoding("UTF-8");
			response.setContentType("text/json;charset=utf-8");
			RoomCatalog roomCatalog = new RoomCatalog();
			List<RoomCatalog> roomCatalogList = businessService.showAllRoomCatalog();
			Iterator i = roomCatalogList.iterator();
			JSONArray jsonItems = new JSONArray();
			while (i.hasNext()) {
				roomCatalog = (RoomCatalog)i.next();
				JSONObject object = JSONObject.fromObject(roomCatalog);
				jsonItems.add(object);
			}