forumaction.java

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/* 
 * Created on 2007-2-17
 * Last modified on 2007-8-23
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.controller.action;
import java.io.IOException;

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

import com.yeqiangwei.club.service.forum.ForumService;
import com.yeqiangwei.club.service.ServiceLocator;
import com.yeqiangwei.club.service.ServiceWrapper;
import com.yeqiangwei.club.service.model.FavoriteForumModel;
import com.yeqiangwei.club.service.model.ForumModel;
import com.yeqiangwei.club.service.user.UserLogin;
import com.yeqiangwei.club.service.forum.FavoriteForumService;
import com.yeqiangwei.club.service.forum.ForumResults;
import com.yeqiangwei.club.service.forum.ForumTemplate;
import com.yeqiangwei.club.util.BeanUtils;
import com.yeqiangwei.club.util.MessageUtils;
import com.yeqiangwei.util.Validator;
import com.yeqiangwei.club.controller.form.ForumEditForm;
import com.yeqiangwei.club.controller.form.build.ForumEditBuild;
import com.yeqiangwei.club.exception.ClubException;

import org.apache.log4j.Logger;
import com.yeqiangwei.util.HttpServletUtils;
import com.yeqiangwei.util.ParamUtils;

public class ForumAction {
	
	private static final Logger logger = Logger.getLogger(ForumAction.class);
	
	private ForumTemplate forumTemplate;
	
	public ForumAction(){
		
	}
	public void createOrUpdate(HttpServletRequest request,HttpServletResponse response){
		ForumEditForm forumEditForm = new ForumEditBuild(request).building();
		if(Validator.isEmpty(forumEditForm.getForumName())){
			request.setAttribute("message",MessageUtils.getMessage("error_empty"));
		}else{
			ForumModel forumModel = new ForumModel();
			BeanUtils.copyProperties(forumModel,forumEditForm); //Form Bean -> BO
			request.setAttribute("ForumEditForm",forumEditForm);
			try {
				this.getForumService().createOrUpdate(forumModel);
				request.setAttribute("message",MessageUtils.getMessage("success"));
				//request.setAttribute("msg","success");
				HttpServletUtils.redirect(response,"forums.jsp");
			} catch (ClubException e) {
				logger.error(e.getMessage());
				//request.setAttribute("msg","error");
				request.setAttribute("message",MessageUtils.getMessage("error"));
				HttpServletUtils.forward(request,response,"forum.jsp");
			}
			
		}
	}
	
	public void delete(HttpServletRequest request,HttpServletResponse response){
		ForumModel model = new ForumModel();
		model.setForumId(ParamUtils.getIntParameter(request,"forumId"));
		try {
			this.getForumService().delete(model);
			request.setAttribute("message",MessageUtils.getMessage("success"));
		} catch (ClubException e) {
			logger.error(e.getMessage());
			request.setAttribute("message",MessageUtils.getMessage("error"));
		}
		//request.setAttribute("message",this.getForumService().getMessage());
		HttpServletUtils.redirect(response,"forums.jsp");
	}
	
	
	public void createForumMenu(HttpServletRequest request,HttpServletResponse response){
		try {
			request.setAttribute("msg","success");
			request.setAttribute("message",MessageUtils.getMessage("success"));
			this.getForumTemplate().createForumMenu();
		} catch (IOException e) {
			request.setAttribute("msg","error");
			request.setAttribute("message",MessageUtils.getMessage("error"));
			logger.error(e.getMessage());
		}
		HttpServletUtils.forward(request,response,"forums.jsp");
	}
	
	public void clearCache(HttpServletRequest request,HttpServletResponse response){
		this.getForumService().cacheClear();
		request.setAttribute("message",MessageUtils.getMessage("success"));
		HttpServletUtils.forward(request,response,"forums.jsp");
	}
	
	public void doFavorite(HttpServletRequest request,HttpServletResponse response){
		int forumId = ParamUtils.getIntParameter(request,"forumId");
		FavoriteForumModel model = new FavoriteForumModel();
		model.setUserId(UserLogin.getUserId(request));
		model.setForumId(forumId);
		if(model.getUserId()==0){
			request.setAttribute("message",MessageUtils.getMessage("error_notlogin"));
		}else if(model.getForumId()==0){
			request.setAttribute("message",MessageUtils.getMessage("error"));
		}else{
			this.getFavoriteForumService().doFavorite(model);
			if(!Validator.isEmpty(model.getFavoriteForumId()>0)){
				request.setAttribute("message",MessageUtils.getMessage("success"));
			}else{
				request.setAttribute("message",MessageUtils.getMessage("error"));
			}
		}
		logger.debug(request.getAttribute("message"));
		HttpServletUtils.forward(request,response,"favoriteForum.jsp?forumId="+forumId);
	}
	
	public void delFavorite(HttpServletRequest request,HttpServletResponse response){
		int favoriteForumId = ParamUtils.getIntParameter(request,"favoriteForumId");
		int userId = UserLogin.getUserId(request);
		int c = this.getFavoriteForumService().delFavorite(favoriteForumId,userId);
		if(c>0){
			request.setAttribute("message",MessageUtils.getMessage("success"));
		}else{
			request.setAttribute("message",MessageUtils.getMessage("error"));
		}
		HttpServletUtils.forward(request,response,"favoriteTopic.jsp?userId="+userId);
	}
	
	public void createLabel(){
		
	}
	
	public ForumService getForumService() {
		return ServiceWrapper.<ForumService>getSingletonInstance(ServiceLocator.FORUM);
	}

	public ForumTemplate getForumTemplate() {
		if(Validator.isEmpty(forumTemplate)){
			forumTemplate = new ForumResults();
		}
		return new ForumResults();
	}

	public FavoriteForumService getFavoriteForumService() {
		return ServiceWrapper.<FavoriteForumService>getSingletonInstance(ServiceLocator.FAVORITEFORUM);
	}
}