messemanageaction.java

一个关于物流的管理系统

package com.shunshi.ssh.action;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;

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.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;
import org.apache.struts.actions.DispatchAction;
import org.extremecomponents.table.core.TableConstants;
import org.extremecomponents.table.limit.Limit;

import com.shunshi.ssh.actionform.MesseForm;
import com.shunshi.ssh.entity.AllInfo;
import com.shunshi.ssh.entity.ExtremeTablePage;
import com.shunshi.ssh.entity.Messe;
import com.shunshi.ssh.entity.Page;
import com.shunshi.ssh.service.IMesseInfoService;
import com.shunshi.ssh.service.MesseInfoService;

public class MesseManageAction extends DispatchAction {
	private IMesseInfoService messeInfoService;
	
	public IMesseInfoService getMesseInfoService() {
		return messeInfoService;
	}
	public void setMesseInfoService(IMesseInfoService messeInfoService) {
		this.messeInfoService = messeInfoService;
	}
	public ActionForward listMesseInfo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		System.out.println("listMessInfo");
		String stateStr=request.getParameter("state");
		byte state;
		if(stateStr!=null){
			state=Byte.parseByte(stateStr);
		}else{
			state=1;
		}
		Limit limit = ExtremeTablePage.getLimit(request);
		int totalRows = ExtremeTablePage.getTotalRowsFromRequest(request);
		Page page=messeInfoService.findMesseInfoByState(state,limit,totalRows);
		request.setAttribute(TableConstants.TOTAL_ROWS, new Integer((int)page.getTotalCount()));
		request.getSession().setAttribute("messeInfos", page.getResult());
		return mapping.findForward("ListMesse");
	}
	public ActionForward findMesseInfoById(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		String idstr=request.getParameter("id");
		Long id=Long.valueOf(idstr);
		Messe messe=messeInfoService.getMesseInfo(id);
		request.getSession().setAttribute("messe", messe);
		return mapping.findForward("messe");
	}
	public ActionForward checkMesseInfo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		String idstr=request.getParameter("id");
		Long id=Long.valueOf(idstr);
		messeInfoService.checkMesseInfo(id);
		listMesseInfo(mapping,form,request,response);
		return mapping.findForward("ListMesse");
		
	}
	public ActionForward delStateMesseInfo(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		String idstr=request.getParameter("id");
		Long id=Long.valueOf(idstr);
		messeInfoService.deleteState(id);
		listMesseInfo(mapping,form,request,response);
		return mapping.findForward("ListMesse");
	}
	public ActionForward editMesse(ActionMapping mapping,ActionForm form,HttpServletRequest request,
			HttpServletResponse response)throws Exception{
		System.out.println("dispathAction:addmesse");
		boolean tokenvalidate=validateToken(request);
		System.out.println("tokenvalidate:"+tokenvalidate);
		if(tokenvalidate){
			MesseForm mf=(MesseForm)form;
			Messe messe=mf.getMesse();	
			messeInfoService.saveMesseInfo(messe);		
			AllInfo info=messeInfoService.getAllInfo();
			messeInfoService.saveAllInfo(info);
			request.getSession().setAttribute("messe",messe);
			listMesseInfo(mapping,form,request,response);
			return mapping.findForward("addMesse");
		}else{
			ActionMessages messages=new ActionMessages();
			ActionMessage message=new ActionMessage("token.invalid");
			messages.add("errors",message );
			saveMessages(request,messages);
			request.getSession().removeAttribute("messe");
			mySaveToken(request);
			return mapping.findForward("addMesse");
		}
		
	}
	public ActionForward modifyMesse(ActionMapping mapping,ActionForm form,HttpServletRequest request,
			HttpServletResponse response)throws Exception{
		String idstr=request.getParameter("id");
		System.out.println(idstr);
		Long id=Long.valueOf(idstr);
		MesseForm mf=(MesseForm)form;
		Messe messe=mf.getMesse();
		if(id!=null){
			messe.setId(id);
		}
		messeInfoService.saveMesseInfo(messe);
		request.getSession().removeAttribute("messe");
		if(request.getSession().getAttribute("path")!=null){
			return mapping.findForward("manageMesse");
		}else{
			listMesseInfo(mapping,form,request,response);
			return mapping.findForward("ListMesse");
		}
		
	}
	public ActionForward toEditMesse(ActionMapping mapping,ActionForm form,HttpServletRequest request,
			HttpServletResponse response)throws Exception{
		mySaveToken(request);
		return mapping.findForward("addMesse");
		
	}
	private boolean validateToken(HttpServletRequest request){
		HttpSession session=request.getSession();
		String token=request.getParameter("token");
		Object tokenobj=session.getAttribute("token");
		String tokenstr=null;
		if(tokenobj!=null)tokenstr=tokenobj.toString();
		if(token.equals(tokenstr)){
			session.removeAttribute("token");
			return true;
		}else{
			return false;
		}
	}
	private void mySaveToken(HttpServletRequest request){
		HttpSession session=request.getSession();
		Random ran=new Random();
		int token=Math.abs(ran.nextInt())%1000+1;
		session.setAttribute("token",new Integer(token));
	}
}