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/*******************************************************************************
* Copyright (c) 2006, 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;
import java.util.Iterator;
/**
*
*
* 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 RelationshipMapping extends AttributeMapping, Fetchable
{
/**
* Return the entity that owns the relationship mapping.
*/
Entity getEntity();
/**
* Return the meta-information used to populate the entities of the
* relationship
*/
RelationshipReference getRelationshipReference();
/**
* Return whether this mapping is the owning side of the relationship.
* Either this is a unidirectional mapping or it is the owning side of a
* bidirectional relationship. If bidirectional, the owning side is the
* side that does not specify 'mappedBy'. The owning side is the side where
* the join table would be specified
*/
boolean isRelationshipOwner();
String getJoinTableDefaultName();
// **************** target entity **************************************
String getTargetEntity();
String getSpecifiedTargetEntity();
void setSpecifiedTargetEntity(String value);
String SPECIFIED_TARGET_ENTITY_PROPERTY = "specifiedTargetEntity"; //$NON-NLS-1$
String getDefaultTargetEntity();
String DEFAULT_TARGET_ENTITY_PROPERTY = "defaultTargetEntity"; //$NON-NLS-1$
Entity getResolvedTargetEntity();
String RESOLVED_TARGET_ENTITY_PROPERTY = "resolvedTargetEntity"; //$NON-NLS-1$
/**
* Return all attribute names on the target entity, provided target entity
* resolves
*/
Iterator<String> allTargetEntityAttributeNames();
/**
* Return the char to be used for browsing or creating the target entity IType.
* @see org.eclipse.jdt.core.IType#getFullyQualifiedName(char)
*/
char getTargetEntityEnclosingTypeSeparator();
// **************** cascade **************************************
Cascade getCascade();
}
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