50fc02d7abae001c1cf0ed8a423fa3fa

来自「《v512工作室_Java高端培训系列视频》(Java JSP Servlet 」· 代码 · 共 100 行

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.v512.guestbook.web;

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

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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 org.apache.struts.validator.DynaValidatorForm;

import com.v512.guestbook.model.Guestbook;
import com.v512.guestbook.service.GuestbookManager;

/**
 * MyEclipse Struts Creation date: 12-20-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/input" name="inputForm" input="/input.jsp"
 *                parameter="method" scope="request" validate="true"
 */
public class InputAction extends DispatchAction {
    private GuestbookManager mgr;

    /*
     * Generated Methods
     */

    public void setMgr(GuestbookManager mgr) {
	this.mgr = mgr;
    }

    /**
     * Method execute
     * 
     * @param mapping
     * @param form
     * @param request
     * @param response
     * @return ActionForward
     */
    

    public ActionForward edit(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
		DynaValidatorForm f = (DynaValidatorForm) form;
	        String id = request.getParameter("id");
	         Guestbook gb = mgr.getArticle(id);
	         f.set("name", gb.getName());             
	         
	            f.setName((String)f.get("name"));
	    	f.setTitle((String)f.get("title"));
	    	f.setUrl((String)f.get("url"));
	    	f.setContent((String)f.get("content"));
	    	SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd hh:MM:ss");	
	    	gb.setTime(sdf.format(new Date()));
	        return mapping.findForward("edit");
    }

    public ActionForward save(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	DynaValidatorForm f = (DynaValidatorForm) form;
	//change
	Guestbook gb = new Guestbook();
	gb.setName((String)f.get("name"));
	gb.setTitle((String)f.get("title"));
	gb.setUrl((String)f.get("url"));
	gb.setContent((String)f.get("content"));
	SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd hh:MM:ss");	
	gb.setTime(sdf.format(new Date()));
	
	mgr.save(gb);	
	return list(mapping,form,request,response);
    }

    public ActionForward delete(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	mgr.delete(request.getParameter("id"));
	return list(mapping, form, request, response);	
    }

    public ActionForward list(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	request.setAttribute("guestbook.articles", mgr.getArticles());
	return mapping.findForward("guestbook.display.articles");

    }

    public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	return list(mapping,form,request,response);
    }
}