Type.java

/*
 * Copyright (c) 2008, 2009 Sun Microsystems. 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.
 *
 * Contributors:
 *     Linda DeMichiel - Java Persistence 2.0 - Version 2.0 (October 1, 2009)
 *     Specification available from http://jcp.org/en/jsr/detail?id=317
 */

// $Id: Type.java 20957 2011-06-13 09:58:51Z stliu $

package javax.persistence.metamodel;

/**
 * Instances of the type <code>Type</code> represent persistent object
 * or attribute types.
 *
 * @param <X>  The type of the represented object or attribute
 * @since Java Persistence 2.0
 */
public interface Type<X> {
	public static enum PersistenceType {
		/**
		 * Entity
		 */
		ENTITY,

		/**
		 * Embeddable class
		 */
		EMBEDDABLE,

		/**
		 * Mapped superclass
		 */
		MAPPED_SUPERCLASS,

		/**
		 * Basic type
		 */
		BASIC
	}

	/**
	 * Return the persistence type.
	 *
	 * @return persistence type
	 */
	PersistenceType getPersistenceType();

	/**
	 * Return the represented Java type.
	 *
	 * @return Java type
	 */
	Class<X> getJavaType();
}