/*******************************************************************************
 * Copyright (c) 2010, 2011 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.jpa.core.context.orm;

import org.eclipse.jpt.jpa.core.context.ReadOnlyJoinColumn;
import org.eclipse.jpt.jpa.core.context.VirtualJoinColumn;

/**
 * <code>orm.xml</code> virtual join column
 * <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.
 */
public interface OrmVirtualJoinColumn
	extends VirtualJoinColumn, OrmReadOnlyJoinColumn
{
	/**
	 * The overridden join column can be either a Java join column or an
	 * <code>orm.xml</code> join column; so we don't change the return type
	 * here.
	 */
	ReadOnlyJoinColumn getOverriddenColumn();
}