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/*******************************************************************************
* Copyright (c) 2009 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;
/**
* A <code>JoinTableEnabledRelationshipReference</code> is a type of
* {@link RelationshipReference} that may utilize a
* {@link JoinTableJoiningStrategy}
* <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.
*
* @see RelationshipMapping
* @see RelationshipReference
* @see JoinTableJoiningStrategy
* @see JoinTable
*/
public interface JoinTableEnabledRelationshipReference extends RelationshipReference
{
/**
* Return the aggregate (never null) object used to configure the join table
* joining strategy
*/
JoinTableJoiningStrategy getJoinTableJoiningStrategy();
/**
* Return whether the join table joining strategy is currently the
* predominant joining strategy
*/
boolean usesJoinTableJoiningStrategy();
/**
* Set the join table joining strategy as the predominant joining strategy
*/
void setJoinTableJoiningStrategy();
/**
* Unset the join table joining strategy as the predominant joining strategy.
* This will not set any other joining strategy as the predominant one, so
* whichever one is also configured (is specified) or the default strategy
* will apply at that point.
*/
void unsetJoinTableJoiningStrategy();
/**
* Return whether this reference may potentially have a default join table.
* (For example, a M-M mapping may have one if it does not specify a
* mappedBy)
*/
boolean mayHaveDefaultJoinTable();
}
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