path: root/jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/jpa2/context/ReadOnlyPersistentAttribute2_0.java

/*******************************************************************************
 * Copyright (c) 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.jpa.core.jpa2.context;

import org.eclipse.jpt.jpa.core.context.ReadOnlyPersistentAttribute;

/**
 * JPA 2.0
 * Read-only context persistent <em>attribute</em> (field or property).
 * <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.
 */
public interface ReadOnlyPersistentAttribute2_0
	extends ReadOnlyPersistentAttribute
{
	/**
	 * Return the name of the container type to be used in the metamodel field
	 * declaration corresponding to the attribute's mapping.
	 */
	String getMetamodelContainerFieldTypeName();

	/**
	 * Return the name of the container map key type to be used in the
	 * metamodel field declaration corresponding to the attribute's mapping.
	 * Return <code>null</code> if the attribute's type is not
	 * {@link java.util.Map}.
	 */
	String getMetamodelContainerFieldMapKeyTypeName();

	/**
	 * Return the attribute's type name for the metamodel.
	 */
	String getMetamodelTypeName();
}