idouketteiresultaction.java

用strutshibernate做的项目

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.0.1/xslt/JavaClass.xsl

package com.dut.struts.action;

import java.text.SimpleDateFormat;
import java.util.Date;

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

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

import com.dut.logic.logic.SeikyuLogic;
import com.dut.struts.form.MenuForm;

/** 
 * MyEclipse Struts
 * Creation date: 04-17-2006
 * 进入IdoKetteiResult页面的Action
 * XDoclet definition:
 * @struts.action path="/idouKetteiResultAction" name="menuForm" input="/pages/IdouKetteiConf.jsp" scope="request"
 * @struts.action-forward name="tokr" path="/pages/IdouKetteiResult.jsp"
 */
public class IdouKetteiResultAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		ActionForward forward = new ActionForward();
		ActionErrors errors = new ActionErrors(); 
		SeikyuLogic logic = new SeikyuLogic();
		/*
		 * 获得信息总数
		 * 如果信息数为0，则提示信息
		 */
		int cont = logic.getIdouKetteiCont();
		if(cont == 0){
			errors.add("error",new ActionError("seikyusearch.data.error"));
			saveErrors(request,errors);
			forward = mapping.findForward("tokr");
		}
		else{
			/*
			 * 获得系统当前时间，并于数据库记录的修改时间比较
			 * 如果记录的修改时间大于当前时间则提示错误信息
			 * 否则修改数据库
			 * 修改成功显示页面
			 * 否则报错
			 */
			SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
			String nowdateTime = df.format(new Date());
			boolean flag = logic.checkUpdate_DateTime(nowdateTime);
			if(flag){
				errors.add("error",new ActionError("seikyusearch.data.updatetime.error"));
				saveErrors(request,errors);
				forward = new ActionForward(mapping.getInput());
			}
			else{
				String message = logic.updateTable();
				if(message == null || message.equals("")){
					forward = mapping.findForward("tokr");
				}
				else{
					errors.add("error",new ActionError("seikyusearch.data.update.error"));
					saveErrors(request,errors);
					forward = new ActionForward(mapping.getInput());
				}
			}
		}
		request.setAttribute("cont",Integer.toString(cont));
		return forward;
	}

}