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/*
 * Copyright (c) 1998, 2024 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.annotations;

/**
 * An enum that is used within the {@linkplain StoredProcedureParameter} annotation. It is
 * used to specify the direction of the stored procedure parameters of a named
 * stored procedure query.
 *
 * @see StoredProcedureParameter
 * @author Guy Pelletier
 * @since Oracle TopLink 11.1.1.0.0
 */
public enum Direction {
    /**
     * Input parameter
     */
    IN,

    /**
     * Output parameter
     */
    OUT,

    /**
     * Input and output parameter
     */
    IN_OUT,

    /**
     * Output cursor
     */
    OUT_CURSOR
}