/*******************************************************************************
* Copyright (c) 2011, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* 03/19/2009-2.0 dclarke - initial API start
* 06/30/2009-2.0 mobrien - finish JPA Metadata API modifications in support
* of the Metamodel implementation for EclipseLink 2.0 release involving
* Map, ElementCollection and Embeddable types on MappedSuperclass descriptors
* - 266912: JPA 2.0 Metamodel API (part of the JSR-317 EJB 3.1 Criteria API)
* 06/14/2010-2.1 mobrien - 314906: getJavaType should return the
* collection javaType C in <X,C,V) of <X, List<V>, V> instead off the elementType V
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metamodel;
import java.util.List;
import javax.persistence.metamodel.ListAttribute;
import org.eclipse.persistence.mappings.CollectionMapping;
/**
* <p>
* <b>Purpose</b>: Provides the implementation for the ListAttribute interface
* of the JPA 2.0 Metamodel API (part of the JSR-317 EJB 3.1 Criteria API)
* <p>
* <b>Description</b>:
* Instances of the type ListAttribute represent persistent
* List-valued attributes.
*
* @see javax.persistence.metamodel.ListAttribute
*
* @since EclipseLink 1.2 - JPA 2.0
* @param <X> The type the represented List belongs to
* @param <V> The element type of the represented List
*
*/
public class ListAttributeImpl<X, V> extends PluralAttributeImpl<X, List<V>, V> implements ListAttribute<X, V> {
/** Item 54: DI 89: explicit UID will avoid performance hit runtime generation of one */
private static final long serialVersionUID = 6941222731228388279L;
/**
* INTERNAL:
* @param managedType
* @param mapping
*/
protected ListAttributeImpl(ManagedTypeImpl<X> managedType, CollectionMapping mapping) {
super(managedType, mapping, false);
}
/**
*
* @param managedType
* @param mapping
* @param validationEnabled
*/
protected ListAttributeImpl(ManagedTypeImpl<X> managedType, CollectionMapping mapping, boolean validationEnabled) {
super(managedType, mapping, validationEnabled);
}
/**
* Return the collection type.
* @return collection type
*/
@Override
public CollectionType getCollectionType() {
return CollectionType.LIST;
}
/**
* Return the Java type of the represented attribute.
* @return Java type
*/
@Override
public Class getJavaType() {
return List.class;
}
}