SingleInstanceClientFactory.java

/*
 * Tencent is pleased to support the open source community by making
 * Tencent GT (Version 2.4 and subsequent versions) available.
 *
 * Notwithstanding anything to the contrary herein, any previous version
 * of Tencent GT shall not be subject to the license hereunder.
 * All right, title, and interest, including all intellectual property rights,
 * in and to the previous version of Tencent GT (including any and all copies thereof)
 * shall be owned and retained by Tencent and subject to the license under the
 * Tencent GT End User License Agreement (http://gt.qq.com/wp-content/EULA_EN.html).
 * 
 * Copyright (C) 2015 THL A29 Limited, a Tencent company. All rights reserved.
 * 
 * Licensed under the MIT License (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 * 
 * http://opensource.org/licenses/MIT
 * 
 * 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.tencent.wstt.gt.manager;

/**
 * 统一处理只需要全局唯一实例的Client生成任务
 */
public class SingleInstanceClientFactory extends ClientFactory {

	@Override
	public Client creatClient(String key) {
		Client client = null;
		if (null == key)
		{
			return ClientManager.getInstance().getEmptyClient();
		}

		else if (key.equals(ClientManager.AUT_CLIENT))
		{
			client = new AUTClient();
			ClientManager.getInstance().setAUTClient(client);
			
		}
		else if (key.equals(ClientManager.DEFAULT_CLIENT))
		{
			client = new DefaultClient();
			ClientManager.getInstance().setDefaultClient(client);
		}
		else if (key.equals(ClientManager.GLOBAL_CLIENT))
		{
			client = new GlobalClient();
			ClientManager.getInstance().setGlobalClient(client);
		}
		ClientManager.getInstance().addClient(key, key.hashCode(), client);
		return client;
	}
}