TransactionalDataSource.java

/*
 * Copyright 2016 the original author or authors.
 *
 * 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 ratpack.jdbctx.internal;

import ratpack.jdbctx.Transaction;

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Optional;

public class TransactionalDataSource extends DelegatingDataSource {

  public TransactionalDataSource(DataSource delegate) {
    super(delegate);
  }

  @Override
  public Connection getConnection() throws SQLException {
    Optional<UncloseableConnection> connection = Transaction.connection().map(UncloseableConnection::new);
    return connection.isPresent() ? connection.get() : super.getConnection();
  }

}