favoriteforumjsp.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-7-27
 * Last modified on 2007-7-27
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.view.jsp;

import java.util.ArrayList;
import java.util.List;

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

import com.yeqiangwei.club.param.FavoriteParameter;
import com.yeqiangwei.club.param.TopicParameter;
import com.yeqiangwei.club.service.ServiceLocator;
import com.yeqiangwei.club.service.ServiceWrapper;
import com.yeqiangwei.club.service.forum.FavoriteForumService;
import com.yeqiangwei.club.service.forum.ForumService;
import com.yeqiangwei.club.service.model.FavoriteForumModel;
import com.yeqiangwei.club.service.model.ForumModel;
import com.yeqiangwei.club.service.model.TopicModel;
import com.yeqiangwei.club.service.topic.TopicService;
import com.yeqiangwei.club.service.user.UserLogin;
import com.yeqiangwei.club.util.BeanLocator;
import com.yeqiangwei.club.util.BeanUtils;
import com.yeqiangwei.club.view.model.FavoriteForumTopicView;
import com.yeqiangwei.club.view.model.ForumView;
import com.yeqiangwei.club.view.model.TopicView;
import com.yeqiangwei.util.Validator;

public class FavoriteForumJsp extends BaseJsp{

	public FavoriteForumJsp(HttpServletRequest request, HttpServletResponse response) {
		super(request, response);
	}
	
	public List<FavoriteForumTopicView> findForumsByUserId(){
		List<FavoriteForumTopicView> list = null;
		int userId = UserLogin.getUserId(request);
		FavoriteParameter param = new FavoriteParameter();
		param.setUserId(userId);
		List<FavoriteForumModel> mlist = this.getFavoriteForumService().findByParameter(param);
		if(!Validator.isEmpty(mlist)){
			list = new ArrayList<FavoriteForumTopicView>();
			for(int i=0; i<mlist.size(); i++){
				FavoriteForumModel model = mlist.get(i);
				FavoriteForumTopicView fffv = new FavoriteForumTopicView();
				fffv.setFavoriteForumId(model.getFavoriteForumId());
				
				ForumModel forumModel = this.getForumService().findById(model.getForumId());
				ForumView forumView = new ForumView();
				BeanUtils.copyProperties(forumView,forumModel);
				fffv.setForumView(forumView);
				
				TopicParameter topicparam = new TopicParameter();
				topicparam.setPage(1);
				topicparam.setRows(7);
				topicparam.setForumId(forumView.getForumId());
				topicparam.setIsDeleted(new Boolean(false));
				topicparam.setOrderBy(new Byte("2"));
				List<TopicModel> topiclist = this.getTopicService().findByParameter(topicparam);
				List<TopicView> topiclist_view = BeanUtils.copyList(topiclist,BeanLocator.TOPICVIEW);
				fffv.setTopiclist(topiclist_view);
				
				list.add(fffv);
			}
		}
		return list;
	}
	
	private TopicService getTopicService() {
		return ServiceWrapper.<TopicService>getSingletonInstance(ServiceLocator.TOPIC);
	}

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

}