fwxxaction.java

一个用struts和hibernate架构的房屋出租系统。

package com.accp.actions;

import java.util.Date;
import java.util.List;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.accp.entity.TblFwlx;
import com.accp.entity.TblFwxx;
import com.accp.entity.TblJd;
import com.accp.entity.TblUser;
import com.accp.forms.FwxxForm;
import com.accp.service.FwxxServiceImpl;
import com.accp.service.IFwxxService;

public class FwxxAction extends DispatchAction
{
	/**
	 * 查找所有的Action
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward findAll(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		int pageNo = Integer.parseInt(request.getParameter("pageNo"));
		int pageSize = Integer.parseInt(request.getParameter("pageSize"));
		IFwxxService service = new FwxxServiceImpl();
		List list = service.findAll(pageNo, pageSize);
		int totalPage = service.getTotalPage(pageSize);
		request.setAttribute("list", list);
		request.setAttribute("currentPage", pageNo);
		request.setAttribute("pageSize", pageSize);
		request.setAttribute("totalPage", totalPage);
		return mapping.findForward("findAll");
	}

	/**
	 * 查看详细信息的Action
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward searchDetail(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		int id = Integer.parseInt(request.getParameter("fwid"));
		IFwxxService service = new FwxxServiceImpl();
		TblFwxx fwxx = service.findByPK(id);
		request.setAttribute("fwxx",to2Form(fwxx) );
		return mapping.findForward("searchDetail");
	}



	/**
	 * 发布房屋信息的Action
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward addFwxxInfo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		String forwardStr = "";
		FwxxForm myform = (FwxxForm) form;
		TblFwxx fwxx = toDTO(myform);
		IFwxxService service = new FwxxServiceImpl();
		boolean flag = service.saveFwxx(fwxx);
		if (flag)
		{
			forwardStr = "success";
		} else
		{
			forwardStr = "error";
		}
		return mapping.findForward(forwardStr);
	}
	
	/**
	 * 将 DTO 对象转化成 ActionForm 对象
	 * 
	 * @param fwxx
	 * @return ActionForm
	 */
	public FwxxForm to2Form(TblFwxx fwxx)
	{
		FwxxForm myform = new FwxxForm();
		myform.setFwid(fwxx.getFwid());
		myform.setTblUser(fwxx.getTblUser());
		myform.setTitle(fwxx.getTitle());
		myform.setTelephone(fwxx.getTelephone());
		myform.setLxr(fwxx.getLxr());
		myform.setTblFwlx(fwxx.getTblFwlx());
		myform.setShi(fwxx.getShi());
		myform.setTing(fwxx.getTing());
		myform.setZj(fwxx.getZj());
		myform.setTblJd(fwxx.getTblJd());
		myform.setDate(fwxx.getDate());
		myform.setFwxx(fwxx.getFwxx());
		return myform;
	}

	/**
	 * 将ActionForward对象转化成DTO对象
	 * 
	 * @param myform
	 * @return TblFwxx
	 */
	public TblFwxx toDTO(FwxxForm myform)
	{
		TblFwxx fwxx = null;
		String fwxx1 = myform.getFwxx();
		TblUser user = myform.getTblUser();
		TblFwlx fwlx = myform.getTblFwlx();
		TblJd jd = myform.getTblJd();
		String title = myform.getTitle();
		String telephone = myform.getTelephone();
		Integer shi = myform.getShi();
		Integer ting = myform.getTing();
		String lxr = myform.getLxr();
		double zj = myform.getZj();
		Date date = myform.getDate();
		fwxx = new TblFwxx(user, jd, fwlx, shi, ting, fwxx1, zj, title, date,
				telephone, lxr);

		return fwxx;
	}

	/**
	 * 按标题查询的Action
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward findByTitle(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		String title=request.getParameter("titel");
		IFwxxService service=new FwxxServiceImpl();
		TblFwxx fwxx=service.findByTitle(title);
		FwxxForm fwxxForm=to2Form(fwxx);
		request.setAttribute("FwxxForm", fwxxForm);
		return mapping.findForward("findByTitle");
	}
	
	/**
	 * 按标题查询的Action
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward findByUser(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		HttpSession session=request.getSession();
		TblUser user=(TblUser)session.getAttribute("user");
		IFwxxService service=new FwxxServiceImpl();
		List list=service.findByUser(user.getUid());
		request.setAttribute("list", list);
		return mapping.findForward("findByUser");
	}
	
	
	/**
	 * 删除信息 的 Action
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		String forwardStr="";
		int id=Integer.parseInt(request.getParameter("fwid"));
		IFwxxService service=new FwxxServiceImpl();
		if(service.deleteFwxx(id))
		{
			forwardStr="success";
		}
		else
		{
			forwardStr="error";
		}
		return mapping.findForward(forwardStr);
	}
	
	/**
	 * 转向编辑页面的Action
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward edit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		int id=Integer.parseInt(request.getParameter("fwid"));
		IFwxxService service=new FwxxServiceImpl();
		TblFwxx fwxx=service.findByPK(id);
		FwxxForm fwxxForm=to2Form(fwxx);
		request.setAttribute("FwxxForm", fwxxForm);
		
		return mapping.findForward("edit");
	}
	
	
	/**
	 * 更新页面
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward update(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		String forwardStr="";
		FwxxForm myform =(FwxxForm)form;
		IFwxxService service=new FwxxServiceImpl();
		boolean flag=service.updateFwxx(toDTO(myform));
		if(flag)
		{
			forwardStr="success";
		}
		else
		{
			forwardStr="error";
		}
		
		return mapping.findForward(forwardStr);
	}
	
	/**
	 * 根据用户输入进行查询的Action
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception
	 */
	public ActionForward search(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception
	{
		FwxxForm myform =(FwxxForm)form;
		IFwxxService service=new FwxxServiceImpl();
		List list=service.search(myform);
		request.setAttribute("list", list);
		return mapping.findForward("search");
	}
	
}