content: /*
   *  Copyright Beijing 58 Information Technology Co.,Ltd.
   *
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License.
   */
  package com.bj58.spat.gaea.server.util.tools;
  
  import java.util.Map;
  import com.bj58.spat.gaea.server.util.config.PropertiesHelper;
  
  
  public class UnityFactory {
  	
  	private static Map<String,Object> mapConfig = null;
  	
  	private UnityFactory(String configPath) {
  		try {
  			PropertiesHelper ph = new PropertiesHelper(configPath);
  			mapConfig = ph.getAllKeyValue();
  		} catch (Exception e) {
  			e.printStackTrace();
  		}
  	}
  	
  	private static Object lockHelper = new Object();
  	private static UnityFactory unityFactory = null;
  	
  	public static UnityFactory getIntrance(String configPath) {
  		if(unityFactory == null){
  			synchronized(lockHelper){
  				if(unityFactory == null){
  					System.out.println("UnityFactory:"+configPath);
  					unityFactory = new UnityFactory(configPath);
  				}
  			}
  		}
  		return unityFactory;
  	}
  	
  	@SuppressWarnings("unchecked")
  	public <T> T create(Class<?> clazz) throws Exception {
  		String value = mapConfig.get(clazz.getName()).toString();
  		System.out.println("create:"+value);
  		return (T)Class.forName(value).newInstance();
  	}
  }