jpa/plugins/org.eclipse.jpt.eclipselink.core/src/org/eclipse/jpt/eclipselink/core/internal/context/orm/OrmVariableOneToOneMapping.java

/*******************************************************************************
 * 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.orm;

import org.eclipse.jpt.core.context.orm.OrmAttributeMapping;
import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
import org.eclipse.jpt.core.internal.context.orm.AbstractOrmAttributeMapping;
import org.eclipse.jpt.core.resource.orm.XmlTypeMapping;
import org.eclipse.jpt.eclipselink.core.EclipseLinkMappingKeys;
import org.eclipse.jpt.eclipselink.core.context.VariableOneToOneMapping;
import org.eclipse.jpt.eclipselink.core.resource.orm.Attributes;
import org.eclipse.jpt.eclipselink.core.resource.orm.EclipseLinkOrmFactory;
import org.eclipse.jpt.eclipselink.core.resource.orm.XmlVariableOneToOne;

public class OrmVariableOneToOneMapping extends AbstractOrmAttributeMapping<XmlVariableOneToOne> implements VariableOneToOneMapping
{
	
	public OrmVariableOneToOneMapping(OrmPersistentAttribute parent) {
		super(parent);
	}
	
	public void initializeOn(OrmAttributeMapping newMapping) {
		newMapping.initializeFromOrmAttributeMapping(this);
	}
	
	public String getKey() {
		return EclipseLinkMappingKeys.VARIABLE_ONE_TO_ONE_ATTRIBUTE_MAPPING_KEY;
	}
	
	public XmlVariableOneToOne addToResourceModel(XmlTypeMapping typeMapping) {
		XmlVariableOneToOne xmlVariableOneToOne = EclipseLinkOrmFactory.eINSTANCE.createXmlVariableOneToOneImpl();
		getPersistentAttribute().initialize(xmlVariableOneToOne);
		((Attributes) typeMapping.getAttributes()).getVariableOneToOnes().add(xmlVariableOneToOne);
		return xmlVariableOneToOne;
	}
	
	public void removeFromResourceModel(XmlTypeMapping typeMapping) {
		((Attributes) typeMapping.getAttributes()).getVariableOneToOnes().remove(this.resourceAttributeMapping);
	}

	public int getXmlSequence() {
		return 65;
	}
}