searchfactory.java

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/* 
 * Created on 2007-5-30
 * Last modified on 2007-9-26
 * Powered by GamVan.com
 */
package com.yeqiangwei.club.service.search;

import com.yeqiangwei.club.service.search.impl.TopicImpl;
import com.yeqiangwei.club.service.search.impl.UserImpl;

public class SearchFactory{

	@SuppressWarnings("unchecked")
	public static <Model>SearchProvider<Model> getInstance(int which){
		if(which == SearchProvider.SEARCH_TOPIC){
			return (SearchProvider<Model>) new TopicImpl();
		}
		else if(which == SearchProvider.SEARCH_USER){
			return (SearchProvider<Model>) new UserImpl();
		}
		else{
			return null;
		}
	}
	
}