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The Java Persistence API (JPA) : a standard interface-based Java model abstraction of persistence, developed by the JCP.

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/*
 * Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.  The Eclipse Public License is available
 * at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
 * is available at http://www.eclipse.org/org/documents/edl-v10.php.
 */
package javax.persistence;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * Specifies a parameter of a named stored procedure query. All parameters of a named stored procedure query
 * must be specified.
 * @since Java Persistence 2.1
 * @see StoredProcedureQuery
 * @see ParameterMode
 */
@Target({})
@Retention(RUNTIME)
public @interface StoredProcedureParameter
{
    /**
     * The name of the parameter as defined by the stored procedure in the database.
     * @return name
     */
    String name() default "";

    /**
     * Specifies whether the parameter is an IN, INOUT, OUT, or REF_CURSOR parameter.
     * @return mode of param
     */
    ParameterMode mode() default ParameterMode.IN;

    /**
     * JDBC type of the paramter.
     * @return JDBC Type
     */
    Class type();
}