jpa/plugins/org.eclipse.jpt.core/src/org/eclipse/jpt/core/jpa2/context/DerivedIdentityStrategy2_0.java

/*******************************************************************************
 *  Copyright (c) 2009, 2010  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.jpa2.context;

import org.eclipse.jpt.core.context.JpaContextNode;

/**
 * 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 DerivedIdentityStrategy2_0
	extends JpaContextNode
{
	/**
	 * Return the mapping that employs this strategy
	 */
	SingleRelationshipMapping2_0 getMapping();
	
	/**
	 * Return the derived identity container
	 */
	DerivedIdentity2_0 getDerivedIdentity();
	
	/**
	 * Return whether the strategy is specified on the resource model
	 */
	boolean isSpecified();
	
	/**
	 * Add this strategy to the relationship reference
	 */
	void addStrategy();
	
	/**
	 * Remove this strategy from the relationship reference
	 */
	void removeStrategy();
}