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/*******************************************************************************
* Copyright (c) 2008, 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.eclipselink.core.internal.context.java;
import org.eclipse.jpt.common.utility.internal.iterables.EmptyIterable;
import org.eclipse.jpt.jpa.core.JpaFactory;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMapping;
import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMappingDefinition;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute;
import org.eclipse.jpt.jpa.eclipselink.core.EclipseLinkMappingKeys;
import org.eclipse.jpt.jpa.eclipselink.core.internal.EclipseLinkJpaFactory;
import org.eclipse.jpt.jpa.eclipselink.core.resource.java.EclipseLinkTransformationAnnotation;
public class EclipseLinkJavaTransformationMappingDefinition
implements JavaAttributeMappingDefinition
{
// singleton
private static final JavaAttributeMappingDefinition INSTANCE = new EclipseLinkJavaTransformationMappingDefinition();
/**
* Return the singleton.
*/
public static JavaAttributeMappingDefinition instance() {
return INSTANCE;
}
/**
* Enforce singleton usage
*/
private EclipseLinkJavaTransformationMappingDefinition() {
super();
}
public String getKey() {
return EclipseLinkMappingKeys.TRANSFORMATION_ATTRIBUTE_MAPPING_KEY;
}
public String getAnnotationName() {
return EclipseLinkTransformationAnnotation.ANNOTATION_NAME;
}
public boolean isSpecified(JavaPersistentAttribute persistentAttribute) {
return persistentAttribute.getResourceAttribute().getAnnotation(this.getAnnotationName()) != null;
}
public Iterable<String> getSupportingAnnotationNames() {
return EmptyIterable.instance();
}
public JavaAttributeMapping buildMapping(JavaPersistentAttribute persistentAttribute, JpaFactory factory) {
return ((EclipseLinkJpaFactory) factory).buildJavaEclipseLinkTransformationMapping(persistentAttribute);
}
@Override
public String toString() {
return this.getClass().getSimpleName();
}
}
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