manageraction.java

基于j2ee中structs写软件

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.yourcompany.struts.action;

import java.util.ArrayList;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.DAO.Bean;
import com.DAO.JobDAO;
import com.util.PageBean;
import com.yourcompany.struts.form.ManagerForm;

/** 
 * MyEclipse Struts
 * Creation date: 11-05-2008
 * 
 * XDoclet definition:
 * @struts.action path="/manager" name="managerForm" input="/manager.jsp" scope="request" validate="true"
 */
public class ManagerAction extends Action {
	/*
	 * Generated Methods
	 */
	ArrayList<JobDAO> arrayList=new ArrayList<JobDAO>();
	PageBean page;
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		ManagerForm managerForm = (ManagerForm) form;// TODO Auto-generated method stub
		String find=managerForm.getFind();
		String action=request.getParameter("action");
		Bean bean=new Bean();
		String sql="";
		HttpSession session=request.getSession();
		if(find==null)
			sql="select * from news";
		else
		    sql="select * from news where jobType like '%"+find+"%'";
		if(action==null){
	        arrayList = bean.getAllJobs(sql);	
		    page=new PageBean(arrayList);
		    JobDAO[] jobs=page.getJobs();
		    session.setAttribute("mjob", jobs);
		    session.setAttribute("mpage", page);
	    }
	    else if(action.equals("nextPage")){
	    	JobDAO[] jobs=page.getNextPage();
			session.setAttribute("mjob", jobs);
			session.setAttribute("mpage", page);
	    }
	    else{
	    	JobDAO[] jobs=page.getPreviouspage();
			session.setAttribute("mjob", jobs);
			session.setAttribute("mpage", page);
	    }
		return mapping.findForward("manager");
	}
}