urlutils.java

野蔷薇论坛源码 java 自己看看吧。 学习用

/* 
 * Created on 2007-2-13
 * Last modified on 2007-6-5
 * Powered by YeQiangWei.com
 */
package com.yeqiangwei.club.view.util;

import javax.servlet.http.HttpServletRequest;

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.util.BasicInfoService;
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 UrlUtils {
	
	public static final int FORUM = 1;
	
	public static final int TOPIC = 2;
	
	public static final int REPLY = 3;
	
	public static final int USER = 0;
	
	/*
	public static String getUrl(int type, int id, int idd, HttpServletRequest request){
		return UrlUtils.getUrl(type,id,String.valueOf(idd),request);
	}
	*/
	
	public static String getUrl(int type, TopicView view, HttpServletRequest request){
		return getUrl(type, view.getTopicId(), view.getForumId(), request);
	}

	public static String getUrl(int type, ReplyView view, HttpServletRequest request){
		return getUrl(type, view.getReplyId(), view.getForumId(), request);
	}
	
	public static String getTopicUrl(HttpServletRequest request){
		return getUrl(UrlUtils.TOPIC, ParamUtils.getIntParameter(request,"topicId")
				, ParamUtils.getIntParameter(request,"forumId")
				, request);
	}
	
	public static String getUrl(int type, int id, int idd, HttpServletRequest request){
		String url = "/";
		StringBuffer sb = new StringBuffer();
		Integer forumId;
		sb.append(getBasicInfoService().findOnly().getUrl());
		switch(type){
			case USER:
				sb.append("/club/");
				if(getBasicInfoService().findOnly().getUrlRewrite()){
					sb.append("u");
					sb.append(id);
					sb.append(".html");
				}else{
					sb.append("/club/user.jsp?userId=");
					sb.append(id);
				}
			break;
			case FORUM:
				ForumModel forumModel = UrlUtils.getForumService().findById(id);
				if(forumModel.getCategory()==4){
					sb.append(forumModel.getLinkUrl());
				}
				else if(getBasicInfoService().findOnly().getUrlRewrite()){
					sb.append("/club/f");
					sb.append(id);
					sb.append("fp");
					sb.append(ParamUtils.getStringParameter(request,"fpage","1"));
					sb.append(".html");
				}else{
					sb.append("/club/forum.jsp?forumId=");
					sb.append(id);
					sb.append("&fpage=");
					sb.append(ParamUtils.getStringParameter(request,"fpage","1"));
				}
			break;
			case TOPIC:
				forumId = idd;
				if(!Validator.isEmpty(request)&&(Validator.isEmpty(forumId)||forumId.intValue()<=0)){
					forumId = ParamUtils.getIntAuto(request,"forumId");
				}
				if(getBasicInfoService().findOnly().getUrlRewrite()){
					sb.append("/club/f");
					sb.append(forumId);
					sb.append("fp");
					sb.append(ParamUtils.getStringParameter(request,"fpage","1"));
					sb.append("t");
					sb.append(id);
					sb.append("p");
					if(ParamUtils.getStringParameter(request,"act","").equals("addreply")&&ParamUtils.getIntParameter(request,"replyId",0)==0){
						sb.append(ParamUtils.getStringParameter(request,"lpage","1"));
					}else{
						sb.append(ParamUtils.getStringParameter(request,"page","1"));
					}
					sb.append(".html");
				}else{
					sb.append("/club/thread.jsp?forumId=");
					sb.append(forumId);
					sb.append("&fpage=");
					sb.append(ParamUtils.getStringParameter(request,"fpage","1"));
					sb.append("&topicId=");
					sb.append(id);
					sb.append("&page=");
					if(ParamUtils.getStringParameter(request,"act","").equals("addreply")&&ParamUtils.getIntParameter(request,"replyId",0)==0){
						sb.append(ParamUtils.getStringParameter(request,"lpage","1"));
					}else{
						sb.append(ParamUtils.getStringParameter(request,"page","1"));
					}
				}
			break;
			case REPLY:
				forumId = idd;
				if(!Validator.isEmpty(request)&&Validator.isEmpty(forumId)){
					forumId = ParamUtils.getIntAuto(request,"forumId");
				}
				if(getBasicInfoService().findOnly().getUrlRewrite()){
					sb.append("/club/f");
					sb.append(forumId);
					sb.append("fp");
					sb.append(ParamUtils.getStringParameter(request,"fpage","1"));
					sb.append("r");
					sb.append(id);
					sb.append(".html");
				}else{
					sb.append("/club/thread.jsp?forumId=");
					sb.append(forumId);
					sb.append("&fpage=");
					sb.append(ParamUtils.getStringParameter(request,"fpage","1"));
					sb.append("&replyId=");
					sb.append(id);
				}
			break;
			case 4:
				
			break;
		}
		if(sb!=null){
			url = sb.toString();
		}
		return url;
	}
	
	public static String forumUrl(ForumView forum, String value, String url, String rel, String property,HttpServletRequest request){
		if(forum==null){
			return "";
		}
		StringBuffer sb = new StringBuffer();
     	if(forum.getType()==1){
        	sb.append("<a href=\"");
        	if(!Validator.isEmpty(url)){
        		sb.append(url);
        	}
        	sb.append(UrlUtils.getUrl(UrlUtils.FORUM,forum.getForumId(),0,request));
        	sb.append("\"");
        	if(!Validator.isEmpty(rel)){
        		sb.append(" target=\"");
        		sb.append(rel);
        		sb.append("\"");
        	}
        	if(!Validator.isEmpty(property)){
        		sb.append(property);
        	}
        	sb.append(">");
        	if(Validator.isEmpty(value)){
        		sb.append(forum.getForumName());
        	}else{
        		sb.append(value);
        	}
        	sb.append("</a>");
		}else{
			sb.append(forum.getForumName());
		}
     	return sb.toString();
	}
	
	public static BasicInfoService getBasicInfoService() {
		return ServiceWrapper.<BasicInfoService>getSingletonInstance(ServiceLocator.BASICINFO);
	}
	
	public static ForumService getForumService() {
		return ServiceWrapper.<ForumService>getSingletonInstance(ServiceLocator.FORUM);
	}
}