guestbook2action.java

struts+hibernate+spring实现留言板

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

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

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 com.mysoft.guestbook.model.Guestbook;
import com.mysoft.guestbook.service.GuestbookManager;
import com.mysoft.guestbook.web.form.Guestbook2Form;


public class Guestbook2Action extends DispatchAction {
	
	private GuestbookManager guestbookManager;
	
	public void setGuestbookManager(GuestbookManager guestbookManager) {
		this.guestbookManager = guestbookManager;
	}
	
	
	public ActionForward save(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		Guestbook2Form f = (Guestbook2Form) form;
		String id = request.getParameter("id");
		Guestbook gb = null;
		
		if(id==null){
			gb = new Guestbook();
		}
		else{
			gb = guestbookManager.getGuestbook(new Integer(id));
		}
		
		gb.setName((String)f.getName());
		gb.setEmail((String)f.getEmail());
		gb.setUrl((String)f.getUrl());
		gb.setTitle((String)f.getTitle());
		gb.setContent((String)f.getContent());
		
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		gb.setTime(sdf.format(new Date()));
		System.out.println("gb="+gb);
		guestbookManager.save(gb);
		if(id != null){
			//说明是我们修改的内容
			return admin(mapping , form , request , response);
		}else{
			//说明是我们新添加的内容
			return list(mapping , form , request , response);
		}
		
	}
	
	public ActionForward edit(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		Guestbook2Form f = (Guestbook2Form) form;
		if(LoginAction.validate(request)==false){
			return mapping.findForward("guestbook.loginFailure");
		}
		else{
		int id = Integer.parseInt(request.getParameter("id"));
		Guestbook gb = guestbookManager.getGuestbook(id);
		f.setName(gb.getName());
		f.setEmail(gb.getEmail());
		f.setUrl(gb.getUrl());
		f.setTitle(gb.getTitle());
		f.setTitle(gb.getTime());
		f.setContent(gb.getContent());
		request.setAttribute("guestbook.article.id", id);
		
		return mapping.findForward("guestbook.edit");
		}
	}
	
	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		List list = guestbookManager.getGuestbooks();
		request.setAttribute("guestbook.articles", list);
		return mapping.findForward("guestbook.display");
	}
	
	public ActionForward admin(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		if(LoginAction.validate(request)==false){
			return mapping.findForward("guestbook.loginFailure");
		}else{
			List list = guestbookManager.getGuestbooks();
			request.setAttribute("guestbook.articles", list);
			return mapping.findForward("guestbook.admin");
		}
	}
		
	
	public ActionForward delete(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		int id = Integer.parseInt(request.getParameter("id"));
		if(LoginAction.validate(request)==false){
			return mapping.findForward("guestbook.loginFailure");
		}
		else{
		guestbookManager.delete(id);
		return admin(mapping , form , request , response);
		}
	}
	
	public ActionForward unspecified(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		return list(mapping , form , request , response);
	}
}