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/*******************************************************************************
* Copyright (c) 2009, 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.jpa2.context;
import org.eclipse.jpt.jpa.core.context.AttributeMapping;
/**
* Maps ID derived identity strategy
* <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.
*
* @version 2.3
* @since 2.3
*/
public interface MapsIdDerivedIdentityStrategy2_0
extends DerivedIdentityStrategy2_0
{
// TODO bjv rename value to attributeName
/**
* Return the specified attribute name, or in its absence, the default
* attribute name. This the name of the ID attribute the relationship
* mapping also maps (e.g. a Child's parent mapping also maps part of
* the Child's primary key, the parent ID).
*/
String getValue();
/**
* String associated with changes to the specified value property of this object
*/
String SPECIFIED_VALUE_PROPERTY = "specifiedValue"; //$NON-NLS-1$
/**
* Return the specified attribute name.
* Return <code>null</code> if no name is specified.
*/
String getSpecifiedValue();
/**
* Set the specified attribute name.
*/
void setSpecifiedValue(String value);
/**
* Return whether a default value is ever used.
* (In some cases, there can be no default.)
*/
boolean usesDefaultValue();
/**
* String associated with changes to the default value property of this object
*/
String DEFAULT_VALUE_PROPERTY = "defaultValue"; //$NON-NLS-1$
/**
* Return the default attribute name.
*/
String getDefaultValue();
/**
* Return a sorted list of possible attribute names.
*/
Iterable<String> getSortedValueChoices();
/**
* Return attribute mapping referenced by the attribute name,
* which may be a mapping on the entity
* or a mapping within the embeddable mapping referenced by the entity's
* embedded ID mapping.
*/
AttributeMapping getResolvedAttributeMappingValue();
}
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