idoudeleteconfaction.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 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;

/** 
 * MyEclipse Struts
 * Creation date: 04-19-2006
 * 删除确认Action
 * XDoclet definition:
 * @struts.action path="/idouDeleteConfAction" name="idouUpdateActionForm" input="/pages/IdouDeleteConf.jsp" scope="request" validate="true"
 */
public class IdouDeleteConfAction 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) {
		ActionErrors errors = new ActionErrors();
		ActionForward forward = new ActionForward();
		//获得删除数据的主键
		String mainkey = (String)request.getSession()
									.getAttribute("mainkey");
		//获得按钮信息
		String flag = request.getParameter("flag");
		
		/*
		 * 如果点击的是「はい」按钮
		 * 则删除该数据
		 */
		if (flag.equals("yes")) {
			SeikyuLogic logic = new SeikyuLogic();
			String message = logic.deleteSeikyuData(mainkey);
			//如果删除失败返回错误信息
			if(message == null || message.trim().equals("")){
				forward = mapping.findForward("deletesuccess");
			}
			else{
				errors.add("error"
						,new ActionError("delete.idoudelete.error.data.error"));
				saveErrors(request,errors);
				forward = new ActionForward(mapping.getInput());
			}
		}
		else if (flag.equals("no")) {
			forward = mapping.findForward("deletesuccess");
		}
		
		// TODO Auto-generated method stub
		return forward;
	}

}