/*
 * Copyright 1999-2015 dangdang.com.
 * <p>
 * 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.
 * </p>
 */

package io.shardingjdbc.proxy.transport.common.handler;

import io.shardingjdbc.core.constant.DatabaseType;
import io.shardingjdbc.proxy.transport.mysql.handler.MySQLProxyHandler;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;

/**
 * Database proxy handler factory.
 * 
 * @author zhangliang 
 */
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class DatabaseProxyHandlerFactory {
    
    /**
     * Create database proxy handler instance.
     *
     * @param databaseType database type
     * @return database proxy handler instance
     */
    public static DatabaseProxyHandler createDatabaseProxyHandlerInstance(final DatabaseType databaseType) {
        switch (databaseType) {
            case MySQL:
                return new MySQLProxyHandler();
            default:
                throw new UnsupportedOperationException(String.format("Cannot support database type '%s'", databaseType));
        }
    }
}