f06ec279c8ae001c1cf0ed8a423fa3fa

《v512工作室_Java高端培训系列视频》(Java JSP Servlet Struts Struts2 Hibernate Spring Eclipse Compass Lucene)12月16

/*
 * 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 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.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 GuestbookAction extends DispatchAction {
    private GuestbookManager mgr;

    public void setGuestbookManager(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.set("email", gb.getEmail());
	f.set("url", gb.getUrl());
	f.set("title", gb.getTitle());
	f.set("content", gb.getContent());
	request.setAttribute("guestbook.article.id", id);

	return mapping.findForward("guestbook.article.edit");
    }

    public ActionForward save(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	DynaValidatorForm f = (DynaValidatorForm) form;
	Guestbook gb = null;
	String id = (String) request.getAttribute("guestbook.article.id");
	
	if (id != null) {
	    gb = mgr.getArticle(id);
	} else {
	    gb = new Guestbook();
	}
	
	gb.setName((String) f.get("name"));
	gb.setTitle((String) f.get("title"));
	gb.setUrl((String) f.get("url"));
	gb.setEmail((String) f.get("email"));
	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 admin(mapping, form, request, response);
    }

    public ActionForward delete(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	mgr.delete(request.getParameter("id"));
	return admin(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 admin(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	request.setAttribute("guestbook.articles", mgr.getArticles());	
	return mapping.findForward("guestbook.display.admin");
    }
    
    public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) {
	return list(mapping, form, request, response);
    }
    public boolean validateUser( HttpServletRequest request){
	HttpSession session=request.getSession();
	return (session.getAttribute("guestbook.admin.username")!=null) ;
    }	
    }
}