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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
*
* https://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 org.apache.tomcat.dbcp.dbcp2.managed;
import java.sql.Connection;
import java.sql.SQLException;
import org.apache.tomcat.dbcp.dbcp2.ConnectionFactory;
/**
* XAConnectionFactory is an extension of ConnectionFactory used to create connections in a transaction managed
* environment. The XAConnectionFactory operates like a normal ConnectionFactory except a TransactionRegistry is
* provided from which the XAResource for a connection can be obtained. This allows the existing DBCP pool code to work
* with XAConnections and gives the ManagedConnection a way to enlist a connection in the transaction.
*
* @since 2.0
*/
public interface XAConnectionFactory extends ConnectionFactory {
/**
* Creates a new {@link Connection} in an implementation specific fashion.
* <p>
* An implementation can assume that the caller of this will wrap the connection in a proxy that protects access to
* the setAutoCommit, commit and rollback when enrolled in a XA transaction.
* </p>
*
* @return a new {@link Connection}
* @throws SQLException if a database error occurs creating the connection
*/
@Override
Connection createConnection() throws SQLException;
/**
* Gets the TransactionRegistry for this connection factory which contains the XAResource for every connection
* created by this factory.
*
* @return the transaction registry for this connection factory
*/
TransactionRegistry getTransactionRegistry();
}
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