sitemapservice.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-10-16
 * Last modified on 2007-10-16
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.service.util;

import java.io.IOException;
import java.util.List;

import org.apache.log4j.Logger;

import com.yeqiangwei.club.param.TopicParameter;
import com.yeqiangwei.club.service.ServiceLocator;
import com.yeqiangwei.club.service.ServiceWrapper;
import com.yeqiangwei.club.service.topic.TopicService;
import com.yeqiangwei.club.service.model.TopicModel;
import com.yeqiangwei.io.File;
import com.yeqiangwei.util.ArithHelper;
import com.yeqiangwei.util.FormatDateTime;
import com.yeqiangwei.util.Validator;

public class SitemapService {
	
	private static final Logger logger = Logger.getLogger(SitemapService.class);
	
	public static void main(String[] args){
		com.yeqiangwei.club.dao.hibernate.ConnectionManager.init();
		SitemapService sitemap = new SitemapService();
		sitemap.create();
		
		com.yeqiangwei.club.dao.hibernate.ConnectionManager.closeSession();
	}
	
	public void create(){
		StringBuffer sm = new StringBuffer();
		sm.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
		sm.append("<urlset xmlns=\"http://www.google.com/schemas/sitemap/0.84\">");
		sm.append("<url>");
		sm.append("<loc>");
		sm.append(this.getBasicInfoService().findOnly().getUrl());
		sm.append("/club/latestTopics.jsp");
		sm.append("</loc>");
		sm.append("<lastmod>");
		sm.append(this.anadate(FormatDateTime.now()));
		sm.append("</lastmod>");
		sm.append("<changefreq>hourly</changefreq>");
		sm.append("<priority>0.9</priority>");
		sm.append("</url>");
		sm.append("<url>");
		sm.append("<loc>");
		sm.append(this.getBasicInfoService().findOnly().getUrl());
		sm.append("/club/latestReplys.jsp");
		sm.append("</loc>");
		sm.append("<lastmod>");
		sm.append(this.anadate(FormatDateTime.now()));
		sm.append("</lastmod>");
		sm.append("<changefreq>hourly</changefreq>");
		sm.append("<priority>0.8</priority>");
		sm.append("</url>");
		TopicParameter param = new TopicParameter();
		param.setPage(3);
		param.setRows(48000);
		param.setIsDeleted(false);
		List<TopicModel> list = this.getTopicService().findByParameter(param);
		if(!Validator.isEmpty(list)){
			for(int i=0; i<list.size(); i++){
				sm.append(append(list.get(i)));
				System.out.println(i);
			}
		}
		sm.append("</urlset>");
		try {
			File.createFile(this.getBasicInfoService().findOnly().getSitePath()+"sitemap.xml"
					, sm.toString(), "utf-8", true);
		} catch (IOException e) {
			logger.error(e.toString());
		}
	}
	
	public double getPriority(int p){
		double i = (double)(Math.random()*(p));
		double d = ArithHelper.div(i,10,1);
		if(d==0){
			d = 0.5;
		}
		return d;
	}
	
	public String append(TopicModel model){
		StringBuffer sb = new StringBuffer();
		sb.append("<url>");
		sb.append("<loc>");
		sb.append(this.getBasicInfoService().findOnly().getUrl());
		sb.append("/club/f");
		sb.append(model.getForumId());
		sb.append("fp1t");
		sb.append(model.getTopicId());
		sb.append(".html");
		sb.append("</loc>");
		sb.append("<lastmod>");
		sb.append(this.anadate(model));
		sb.append("</lastmod>");
		sb.append("<changefreq>daily</changefreq>");
		sb.append("<priority>");
		sb.append(this.getPriority(9));
		sb.append("</priority>");
		sb.append("</url>");
		sb.append("\r\n");
		return sb.toString();
	}
	
	public String anadate(TopicModel model){
		return this.anadate(model.getLastReplyDateTime());
	}
	
	public String anadate(long l){
		String temp = String.valueOf(l);
		if(temp.length()<8){
			temp = String.valueOf(FormatDateTime.now());
		}
		String y = temp.substring(0,4);
		String m = temp.substring(4,6);
		String d = temp.substring(6,8);
		return y+"-"+m+"-"+d;
	}
	
	public BasicInfoService getBasicInfoService() {
		return ServiceWrapper.<BasicInfoService>getSingletonInstance(ServiceLocator.BASICINFO);
	}
	
	
	private TopicService getTopicService() {
		return ServiceWrapper.<TopicService>getSingletonInstance(ServiceLocator.TOPIC);
	}
}