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/*
 * $Id$
 *
 * Public Firebird Java API.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    1. Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *    3. The name of the author may not be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.firebirdsql.gds.ng.wire;

import org.firebirdsql.gds.impl.wire.XdrInputStream;
import org.firebirdsql.gds.impl.wire.XdrOutputStream;

import java.sql.SQLException;

/**
 * Provides access to the {@link XdrInputStream} and {@link XdrOutputStream}.
 *
 * @author Mark Rotteveel
 * @since 3.0
 */
public interface XdrStreamAccess {

    /**
     * Gets the XdrInputStream.
     *
     * @return Instance of XdrInputStream
     * @throws SQLException
     *         If no connection is opened or when exceptions occur
     *         retrieving the InputStream
     */
    XdrInputStream getXdrIn() throws SQLException;

    /**
     * Gets the XdrOutputStream.
     *
     * @return Instance of XdrOutputStream
     * @throws SQLException
     *         If no connection is opened or when exceptions occur
     *         retrieving the OutputStream
     */
    XdrOutputStream getXdrOut() throws SQLException;
}