/*******************************************************************************
 * Copyright (c) 2006, 2013 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0, which accompanies this distribution
 * and is available at https://www.eclipse.org/legal/epl-2.0/.
 * 
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.jpa.core.context.orm;

import org.eclipse.emf.ecore.EFactory;
import org.eclipse.jpt.jpa.core.resource.orm.XmlAttributeMapping;

/**
 * Part of mechanism to extend the types of <code>orm.xml</code> attribute
 * mappings.
 * <p>
 * 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.
 * 
 * @version 2.3
 * @since 2.3
 */
public interface OrmAttributeMappingDefinition
{
	/**
	 * Return the definition's mapping key.
	 */
	String getKey();
	
	/**
	 * Build a resource mapping.
	 */
	XmlAttributeMapping buildResourceMapping(EFactory factory);
	
	/**
	 * Build a context mapping.
	 */
	OrmAttributeMapping buildContextMapping(
			OrmSpecifiedPersistentAttribute parent, 
			XmlAttributeMapping resourceMapping, 
			OrmXmlContextModelFactory factory);	
	
	boolean isSingleRelationshipMapping();
	
	boolean isCollectionMapping();
}