roomaction.java

中应用程序的访问权限对Java Web Console 中应用程序的访问权限 成功登录 Web 控制台后,可能无法自动访问在该控制台中注册的所有应用程序。通常,必须安装应用程序,才能让所有的用户在控制

/**
 * 
 */
package edu.yinhe.mis.control;

import java.io.IOException;
import java.io.PrintWriter;
import java.lang.reflect.InvocationTargetException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Iterator;

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

import org.apache.commons.beanutils.BeanUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import edu.yinhe.mis.dto.DictionaryDTO;
import edu.yinhe.mis.dto.OutlineDTO;
import edu.yinhe.mis.dto.RoomDTO;
import edu.yinhe.mis.vo.RoomVO;
import edu.yinhe.system.common.AppException;
import edu.yinhe.system.control.BaseAction;
import edu.yinhe.system.util.PaginationVO;

/**
 * @author 陈忠
 * Creation date:04-30-2008 
 */
public class RoomAction extends BaseAction {

	/**
	 * 为新增教室提供转发
	 * @param mapping 响应转发请求
	 * @param form  OutlineForm对象
	 * @param request 请求响应
	 * @param response 响应结果
	 * @return forward 响应成功跳转到addroom.jsp
	 * @author 陈忠
	 * Creation date:04-30-2008 
	 * @throws AppException 应用异常
	 */
	public ActionForward adds(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		ActionForward forward=mapping.findForward("addroom");
		return forward;	
	}


	/**
	 * 新增教室信息
	 * @param mapping 响应转发请求
	 * @param form  RoomForm对象
	 * @param request 请求响应
	 * @param response 响应结果
	 * @return forward 响应成功跳转到addsuccess.jsp
	 * @author 陈忠
	 * Creation date:04-30-2008 
	 * @throws AppException 应用异常
	 */
	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		RoomForm roomForm=(RoomForm) form;
		ActionForward forward=mapping.findForward("input");
		RoomDTO roomDTO =new RoomDTO();
		String classroomNo=request.getParameter("classroomNo");
		boolean flag =false;
		try {
			BeanUtils.copyProperties(roomDTO, roomForm);
			service.setDataSource(this.getDataSource(request,"mydatasource"));
			flag=(Boolean)service.create(roomDTO);

			if(flag){
				forward = mapping.findForward("addsuccess");
			}
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		} catch (AppException e) {
			e.printStackTrace();
		}
		return forward;	
	}
	/**
	 * 查询大纲信息
	 * @param mapping 响应转发请求
	 * @param form  RoomForm对象
	 * @param request 请求响应
	 * @param response 响应结果
	 * @return forward 响应成功，跳转到roomlist.jsp
	 * @author 陈忠
	 * Creation date:04-30-2008 
	 * @throws AppException 应用异常
	 */
	public ActionForward query(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws AppException{
		RoomForm roomForm=(RoomForm) form;
		ActionForward forward=mapping.findForward("input");
		RoomDTO roomDTO =new RoomDTO();
		Object[] obj=null;
		ArrayList list=null;
		String currentPage=request.getParameter("currentPage");
		String type=request.getParameter("type");

		try {
			BeanUtils.copyProperties(roomDTO, roomForm);
			PaginationVO paginationVO = new PaginationVO();
			if(roomForm.getClassroomType()!=null&&!"".equals(roomForm.getClassroomType())){
				roomDTO.setClassroomType(URLDecoder.decode(roomForm.getClassroomType()));
			}
			if(roomForm.getScope()!=null&&!"".equals(roomForm.getScope())){
				roomDTO.setScope(URLDecoder.decode(roomForm.getScope()));
			}
			if(type==null||type.equals("")||type.equals("0")){
				currentPage="1";
			}else if(type.equals("1")){
				currentPage=String.valueOf(Integer.parseInt(roomDTO.getCurrentPage())-1);
			}else if(type.equals("2")){
				currentPage=String.valueOf(Integer.parseInt(roomDTO.getCurrentPage())+1);
			}else if(type.equals("3")){
				currentPage=(String) request.getParameter("allpage");
			}
			paginationVO.setCurrentPage(Integer.parseInt(currentPage));
			roomDTO.setCurrentPage(String.valueOf(paginationVO.getCurrentPage()));
			roomDTO.setRowPerPage("8");
			service.setDataSource(this.getDataSource(request,"mydatasource"));
			obj=(Object[]) service.findAll(roomDTO);
			int count=((Integer) obj[0]).intValue();
			paginationVO.setResultsNumber(count);
			paginationVO.setRowsPerPage(8);
			paginationVO.setAllPages((count/paginationVO.getRowsPerPage())+(count%paginationVO.getRowsPerPage()!=0?1:0));
			list=(ArrayList)obj[1];
			if(list.size()!=0&&list!=null){
				request.setAttribute("list", list);
				request.setAttribute("roomDTO",roomDTO);
				request.setAttribute("paginationVO", paginationVO);
				forward =mapping.findForward("queryroom");
			}else{
				forward =mapping.findForward("failingQuery");
			}
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		}

		return forward;	
	}

	/**
	 * 根据id删除教室信息
	 * @param mapping 响应转发请求
	 * @param form  RoomForm对象
	 * @param request 请求响应
	 * @param response 响应结果
	 * @return forward 响应成功跳转到query方法查询列表。
	 * @author 陈忠
	 * Creation date:04-30-2008 
	 */
	public ActionForward delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		RoomForm roomForm=(RoomForm) form;
		ActionForward forward=mapping.findForward("input");
		RoomDTO roomDTO =new RoomDTO();
		boolean flag=false;
		String oid=request.getParameter("oid");
		Integer id=new Integer(0);
		try {
			BeanUtils.copyProperties(roomDTO, roomForm);
			roomDTO.setId(id);
			service.setDataSource(this.getDataSource(request,"mydatasource"));
			service.remove(oid);
			flag=true;
			if(flag){
				forward =mapping.findForward("roomlist");
			}
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		} catch (AppException e) {
			e.printStackTrace();
		}
		return forward;	
	}

	/**
	 * 根据id查询教室信息
	 * @param mapping 响应转发请求
	 * @param form  RoomForm对象
	 * @param request 请求响应
	 * @param response 响应结果
	 * @return forward 响应成功跳转到update方法
	 * @author 陈忠
	 * Creation date:04-30-2008 
	 */
	public ActionForward load(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		RoomForm roomForm=(RoomForm) form;
		ActionForward forward=mapping.findForward("input");
		RoomDTO roomDTO =new RoomDTO();
		ArrayList list1=null;
		try {
			BeanUtils.copyProperties(roomDTO, roomForm);
			service.setDataSource(this.getDataSource(request,"mydatasource"));
			list1=(ArrayList) service.load(roomDTO);
			if(list1.size()!=0&&list1!=null){
				request.setAttribute("list1",list1);
				forward = mapping.findForward("loadroom");
			}
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		} catch (AppException e) {
			e.printStackTrace();
		}
		return forward;	
	}
	
	/**
	 * 根据id查询教室信息
	 * @param mapping 响应转发请求
	 * @param form  RoomForm对象
	 * @param request 请求响应
	 * @param response 响应结果
	 * @return forward 响应成功跳转到loadroom.jsp
	 * @author 陈忠
	 * Creation date:04-30-2008 
	 */
	public ActionForward findById(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response){
		RoomForm roomForm=(RoomForm) form;
		ActionForward forward=mapping.findForward("input");
		RoomDTO roomDTO =new RoomDTO();
		ArrayList list1=null;
		try {
			BeanUtils.copyProperties(roomDTO, roomForm);
			service.setDataSource(this.getDataSource(request,"mydatasource"));
			list1=(ArrayList) service.load(roomDTO);
			if(list1.size()!=0&&list1!=null){
				request.setAttribute("list1",list1);
				forward = mapping.findForward("load");
			}
		} catch (IllegalAccessException e) {
			e.printStackTrace();
		} catch (InvocationTargetException e) {
			e.printStackTrace();
		} catch (AppException e) {
			e.printStackTrace();
		}
		return forward;	
	}