/*******************************************************************************
 * 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.ListIterator;
import org.eclipse.jpt.core.context.AssociationOverride;
import org.eclipse.jpt.core.context.XmlContextNode;
import org.eclipse.jpt.core.resource.orm.XmlAssociationOverride;

/**
 * 
 * 
 * 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 OrmAssociationOverride extends AssociationOverride, XmlContextNode
{
	@SuppressWarnings("unchecked")
	ListIterator<OrmJoinColumn> joinColumns();

	@SuppressWarnings("unchecked")
	ListIterator<OrmJoinColumn> defaultJoinColumns();

	@SuppressWarnings("unchecked")
	ListIterator<OrmJoinColumn> specifiedJoinColumns();

	OrmJoinColumn addSpecifiedJoinColumn(int index);

	/**
	 * Update the OrmAssociationOverride context model object to match the XmlAssociationOverride 
	 * resource model object. see {@link org.eclipse.jpt.core.JpaProject#update()}
	 */
	void update(XmlAssociationOverride associationOverride);
}