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/*
 * Copyright © 2018 organization baomidou
 *
 * 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.baomidou.dynamic.datasource.tx;

import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
import org.apache.ibatis.session.TransactionIsolationLevel;
import org.apache.ibatis.transaction.Transaction;
import org.mybatis.spring.transaction.SpringManagedTransaction;
import org.mybatis.spring.transaction.SpringManagedTransactionFactory;

import javax.sql.DataSource;

/**
 * Atomikos事务适配-多数据源切换
 *
 * @author jiazhifeng
 */
public class AtomikosTransactionFactory extends SpringManagedTransactionFactory {

    @Override
    public Transaction newTransaction(DataSource dataSource, TransactionIsolationLevel level, boolean autoCommit) {
        DataSource determineDataSource = dataSource;

        if (dataSource instanceof DynamicRoutingDataSource) {
            determineDataSource = ((DynamicRoutingDataSource) dataSource).determineDataSource();
        }
        return new SpringManagedTransaction(determineDataSource);
    }
}