/* * Copyright (c) 2000, 2006, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.sql; import java.sql.*;  /** * An object that provides support for distributed * transactions.  An <code>XAConnection</code> object  may be enlisted * in a distributed transaction by means of an <code>XAResource</code> object. * A transaction manager, usually part of a middle tier server, manages an * <code>XAConnection</code> object through the <code>XAResource</code> 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</code> object that   * the transaction manager will use   * to manage this <code>XAConnection</code> object's participation in a   * distributed transaction.   *   * @return the <code>XAResource</code> 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;  }