releasejsp.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-9-11
 * Last modified on 2007-9-11
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.release;

import java.util.List;

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

import com.yeqiangwei.club.param.TopicParameter;
import com.yeqiangwei.club.release.cfg.ReleaseProvider;
import com.yeqiangwei.club.service.ServiceLocator;
import com.yeqiangwei.club.service.ServiceWrapper;
import com.yeqiangwei.club.service.forum.ForumService;
import com.yeqiangwei.club.service.model.ForumModel;
import com.yeqiangwei.club.service.model.ReplyModel;
import com.yeqiangwei.club.service.model.TopicModel;
import com.yeqiangwei.club.service.topic.ReplyService;
import com.yeqiangwei.club.service.topic.TopicService;
import com.yeqiangwei.club.util.BeanLocator;
import com.yeqiangwei.club.util.BeanUtils;
import com.yeqiangwei.club.view.jsp.BaseJsp;
import com.yeqiangwei.club.view.model.ForumView;
import com.yeqiangwei.club.view.model.ReplyView;
import com.yeqiangwei.club.view.model.TopicView;
import com.yeqiangwei.util.ParamUtils;
import com.yeqiangwei.util.Validator;

public class ReleaseJsp extends BaseJsp{
	
	//private static final Logger logger = Logger.getLogger(ReleaseJsp.class);
	
	private int topicId = 0;
	
	private int forumId = 0;
	
	private int page = 0;
	
	private long total = 0;
	
	public ReleaseJsp(HttpServletRequest request, HttpServletResponse response) {
		super(request, response);
		forumId = ParamUtils.getIntParameter(request,"forumId",0);
		page = ParamUtils.getIntParameter(request,"page",0);
		topicId = ParamUtils.getIntParameter(request,"topicId",0);
	}
	
	public List<TopicView> findTopicByForumId(int rows, int labelId, byte better){
		TopicParameter param = new TopicParameter();
		param.setForumId(forumId);
		param.setPage(page);
		param.setRows(rows);
		param.setOrderBy((byte)1);
		if(better>0){
			param.setBetter(new Byte(better));
		}
		if(labelId>0){
			param.setLabelId(labelId);
		}
		List<TopicModel> list = this.getTopicService().findByParameter(param);
		total = this.getTopicService().countByParameter(param);
		if(!Validator.isEmpty(list)){
			List<TopicView> vlist = BeanUtils.<TopicModel,TopicView>copyList(list,BeanLocator.TOPICVIEW);
			return vlist;
		}else{
			return null;
		}
	}
	
	public TopicView findTopicAndContentById(){
		TopicView topicView = null;
		TopicModel model = this.getTopicService().findTopicAndContentById(topicId);
		if(!Validator.isEmpty(model)){
			forumId = model.getForumId();
			topicView = new TopicView();
			BeanUtils.copyProperties(topicView,model.getContentModel());
			BeanUtils.copyProperties(topicView,model);
			
			/*
			 * 回复数
			 */
			TopicParameter param = new TopicParameter();
			param.setOrderBy((byte)0);
			param.setTopicId(model.getTopicId());
			param.setRows(ReleaseProvider.getReleaseConfig().getRows());
			total = this.getReplyService().countByParameter(param);
		}	
		return topicView;
	}
	
	public List<ReplyView> findReplyAndContent(){
		if(page<1){
			return null;
		}
		TopicParameter param = new TopicParameter();
		param.setOrderBy((byte)0);
		param.setTopicId(topicId);
		param.setPage(page);
		param.setRows(ReleaseProvider.getReleaseConfig().getRows());
		List<ReplyModel> mlist = this.getReplyService().findReplyAndContent(param);
		List<ReplyView> list = BeanUtils.<ReplyModel,ReplyView>copyList(mlist,BeanLocator.REPLYVIEW);
		if(!Validator.isEmpty(list)){
			for(int i=0; i<list.size(); i++){
				ReplyView v = list.get(i);
				BeanUtils.copyProperties(v,mlist.get(i).getReContentModel());
				list.set(i,v);
			}
		}
		return list;
	}

	public long getTotal() {
		return total;
	}

	public void setTotal(long total) {
		this.total = total;
	}

	public int getPage() {
		return page;
	}

	public void setPage(int page) {
		this.page = page;
	}

	public int getForumId() {
		return forumId;
	}

	public void setForumId(int forumId) {
		this.forumId = forumId;
	}
	
	private TopicService getTopicService() {
		return ServiceWrapper.<TopicService>getSingletonInstance(ServiceLocator.TOPIC);
	}
	
	private ReplyService getReplyService() {
		return ServiceWrapper.<ReplyService>getSingletonInstance(ServiceLocator.REPLY);
	}
	
	private ForumService getForumService() {
		return ServiceWrapper.<ForumService>getSingletonInstance(ServiceLocator.FORUM);
	}
	
	public ForumView getForumView(){
		ForumView v = null;
		ForumModel m = this.getForumService().findById(forumId);
		if(!Validator.isEmpty(m)){
			v = new ForumView();
			BeanUtils.copyProperties(v,m);
		}
		return v;
	}
}