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/*******************************************************************************
* Copyright (c) 2006, 2008 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.core.internal.context.orm;
import org.eclipse.jpt.core.MappingKeys;
import org.eclipse.jpt.core.context.orm.OrmAttributeMapping;
import org.eclipse.jpt.core.context.orm.OrmManyToOneMapping;
import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute;
import org.eclipse.jpt.core.resource.orm.AbstractXmlTypeMapping;
import org.eclipse.jpt.core.resource.orm.OrmFactory;
import org.eclipse.jpt.core.resource.orm.XmlManyToOne;
public class GenericOrmManyToOneMapping extends AbstractOrmSingleRelationshipMapping<XmlManyToOne>
implements OrmManyToOneMapping
{
public GenericOrmManyToOneMapping(OrmPersistentAttribute parent) {
super(parent);
}
public int getXmlSequence() {
return 4;
}
public String getKey() {
return MappingKeys.MANY_TO_ONE_ATTRIBUTE_MAPPING_KEY;
}
//ManyToOne mapping is always the owning side
public boolean isRelationshipOwner() {
return true;
}
public void initializeOn(OrmAttributeMapping newMapping) {
newMapping.initializeFromOrmManyToOneMapping(this);
}
@Override
public boolean isOverridableAssociationMapping() {
return true;
}
public XmlManyToOne addToResourceModel(AbstractXmlTypeMapping typeMapping) {
XmlManyToOne manyToOne = OrmFactory.eINSTANCE.createXmlManyToOneImpl();
getPersistentAttribute().initialize(manyToOne);
typeMapping.getAttributes().getManyToOnes().add(manyToOne);
return manyToOne;
}
public void removeFromResourceModel(AbstractXmlTypeMapping typeMapping) {
typeMapping.getAttributes().getManyToOnes().remove(this.getAttributeMapping());
if (typeMapping.getAttributes().isAllFeaturesUnset()) {
typeMapping.setAttributes(null);
}
}
}
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