/*******************************************************************************
 * Copyright (c) 2008 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 * 
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.core.context.orm;

import java.util.Iterator;
import org.eclipse.jpt.core.context.Embeddable;
import org.eclipse.jpt.core.context.java.JavaEmbeddable;
import org.eclipse.jpt.core.resource.orm.XmlEmbeddable;

/**
 * 
 * 
 * Provisional API: This interface is part of an interim API that is still
 * under development and expected to change significantly before reaching
 * stability. It is available at this early stage to solicit feedback from
 * pioneering adopters on the understanding that any code that uses this API
 * will almost certainly be broken (repeatedly) as the API evolves.
 */
public interface OrmEmbeddable extends Embeddable, OrmTypeMapping
{
	/**
	 * Return the Java Embeddable this ORM Embeddable corresponds to.  
	 * Return null if there is no java persistent type or it is not an embeddable.
	 */
	JavaEmbeddable getJavaEmbeddable();

	void initialize(XmlEmbeddable mappedSuperclass);

	/**
	 * Update the OrmEmbeddable context model object to match the XmlEmbeddable 
	 * resource model object. see {@link org.eclipse.jpt.core.JpaProject#update()}
	 */
	void update(XmlEmbeddable mappedSuperclass);
	
	Iterator<OrmPersistentAttribute> overridableAttributes();

	Iterator<OrmPersistentAttribute> overridableAssociations();
}