/** 
 * Copyright 2018-2028 Akaxin Group
 *
 * Licensed 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.windchat.im.message.dao;

import java.sql.SQLException;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.windchat.im.storage.api.ISiteConfigDao;
import com.windchat.im.storage.service.SiteConfigDaoService;

/**
 * 站点配置相关操作
 * 
 * @author Sam{@link an.guoyue254@gmail.com}
 * @since 2018-01-24 19:16:06
 */
public class SiteConfigDao {
	private static final Logger logger = LoggerFactory.getLogger(SiteConfigDao.class);

	private SiteConfigDao() {
	}

	public static SiteConfigDao getInstance() {
		return SingletonHolder.instance;
	}

	static class SingletonHolder {
		private static SiteConfigDao instance = new SiteConfigDao();
	}

	private ISiteConfigDao siteConfigDao = new SiteConfigDaoService();

	public Map<Integer, String> getSiteConfig() {
		try {
			return siteConfigDao.getSiteConfig();
		} catch (SQLException e) {
			logger.error("get site profile error.", e);
		}
		return null;
	}

}