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/*******************************************************************************
* Copyright (c) 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.Converter;
/**
* JPA attribute mapping that has a map key converter (JPA 2.0 collection mappings)
* <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 3.1
* @since 3.1
*/
public interface ConvertibleKeyMapping2_0
extends AttributeMapping2_0
{
/**
* Return the mapping's key converter. Never <code>null</code>.
*/
Converter getMapKeyConverter();
String MAP_KEY_CONVERTER_PROPERTY = "mapKeyConverter"; //$NON-NLS-1$
/**
* Set the key converter type, adding the appropriate converter to the resource
* model and removing any other converters. Clear all converters if the
* specified type is <code>null</code>.
*/
void setMapKeyConverter(Class<? extends Converter> converterType);
}
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