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/*
 * Copyright 2017 @ursful.com
 *
 * 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.ursful.framework.orm;

import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;

import javax.sql.DataSource;

public class DynamicDataSource extends AbstractRoutingDataSource {

    private static final ThreadLocal contextHolder = new ThreadLocal();

    public static void setDataSource(String dataSource){
        contextHolder.set(dataSource);
    }

    public static String getDataSource(){
        return contextHolder.get();
    }

    @Override
    protected Object determineCurrentLookupKey() {
        return getDataSource();
    }

    public DataSource currentDataSource() {
        return determineTargetDataSource();
    }
}