/*
 * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */
package javax.sql;

import java.sql.*;

/**
 * An object that provides support for distributed transactions. An
 * {@code XAConnection} object may be enlisted in a distributed transaction
 * by means of an {@code XAResource} object. A transaction manager, usually
 * part of a middle tier server, manages an {@code XAConnection} object
 * through the {@code XAResource} object.
 * <P>
 * An application programmer does not use this interface directly; rather, it is
 * used by a transaction manager working in the middle tier server.
 *
 * @since 1.4
 */
public interface XAConnection extends PooledConnection {

    /**
     * Retrieves an {@code XAResource} object that the transaction manager
     * will use to manage this {@code XAConnection} object's participation
     * in a distributed transaction.
     *
     * @return the {@code XAResource} object
     * @exception SQLException if a database access error occurs
     * @exception SQLFeatureNotSupportedException if the JDBC driver does not
     * support this method
     * @since 1.4
     */
    javax.transaction.xa.XAResource getXAResource() throws SQLException;
}