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/*******************************************************************************
* Copyright (c) 2009 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.eclipselink.core.internal.context.java;
import org.eclipse.jpt.core.JpaFactory;
import org.eclipse.jpt.core.context.java.DefaultJavaAttributeMappingProvider;
import org.eclipse.jpt.core.context.java.JavaAttributeMapping;
import org.eclipse.jpt.core.context.java.JavaPersistentAttribute;
import org.eclipse.jpt.eclipselink.core.EclipseLinkMappingKeys;
import org.eclipse.jpt.eclipselink.core.internal.EclipseLinkJpaFactory;
import org.eclipse.jpt.eclipselink.core.resource.java.VariableOneToOneAnnotation;
public class JavaVariableOneToOneMappingProvider
implements DefaultJavaAttributeMappingProvider
{
// singleton
private static final JavaVariableOneToOneMappingProvider INSTANCE = new JavaVariableOneToOneMappingProvider();
/**
* Return the singleton.
*/
public static DefaultJavaAttributeMappingProvider instance() {
return INSTANCE;
}
/**
* Ensure single instance.
*/
private JavaVariableOneToOneMappingProvider() {
super();
}
public String getKey() {
return EclipseLinkMappingKeys.VARIABLE_ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY;
}
public String getAnnotationName() {
return VariableOneToOneAnnotation.ANNOTATION_NAME;
}
public JavaAttributeMapping buildMapping(JavaPersistentAttribute parent, JpaFactory factory) {
return ((EclipseLinkJpaFactory) factory).buildJavaVariableOneToOneMapping(parent);
}
public boolean defaultApplies(JavaPersistentAttribute persistentAttribute) {
return ((AbstractEclipseLinkJavaPersistentAttribute) persistentAttribute).typeIsValidForVariableOneToOne();
}
}
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