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/**
* <copyright>
*
* Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) and others
* 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:
* Martin Taal
* </copyright>
*
* $Id: HbOneToManyAttributeAnnotator.java,v 1.5 2008/05/27 07:42:29 mtaal Exp $
*/
package org.eclipse.emf.teneo.hibernate.annotations;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.emf.teneo.annotations.mapper.OneToManyAttributeAnnotator;
import org.eclipse.emf.teneo.annotations.mapper.SingleAttributeAnnotator;
import org.eclipse.emf.teneo.annotations.pamodel.PAnnotatedEAttribute;
import org.eclipse.emf.teneo.hibernate.hbannotation.CollectionOfElements;
import org.eclipse.emf.teneo.hibernate.hbmodel.HbAnnotatedEAttribute;
import org.eclipse.emf.teneo.hibernate.hbmodel.HbAnnotatedEDataType;
/**
* Annotates a one-to-many attribute (an eattribute with ismany=true), an example is a list of
* primitives (list of ints).
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.5 $
*/
public class HbOneToManyAttributeAnnotator extends OneToManyAttributeAnnotator {
// The logger
protected static final Log log = LogFactory.getLog(HbOneToManyAttributeAnnotator.class);
protected SingleAttributeAnnotator singleAttributeAnnotator;
@Override
protected void initialize() {
super.initialize();
singleAttributeAnnotator = createAnnotator(SingleAttributeAnnotator.class);
}
/** Process the features of the eclass */
@Override
public void annotate(PAnnotatedEAttribute aAttribute) {
boolean isCollectionOfElements =
(aAttribute instanceof HbAnnotatedEAttribute && null != ((HbAnnotatedEAttribute) aAttribute)
.getHbCollectionOfElements());
final HbAnnotatedEAttribute hea = (HbAnnotatedEAttribute) aAttribute;
final HbAnnotatedEDataType hed =
(HbAnnotatedEDataType) aAttribute.getPaModel().getPAnnotated(
aAttribute.getModelEAttribute().getEAttributeType());
if (isCollectionOfElements) {
CollectionOfElements coe = ((HbAnnotatedEAttribute) aAttribute).getHbCollectionOfElements();
if (coe.getTargetElement() == null) {
coe.setTargetElement(getTargetTypeName(aAttribute));
}
} else if (hea.getHbType() != null && hea.getOneToMany() == null && !aAttribute.getModelEAttribute().isMany()) {
// assume this to be a single attribute, we can get here when
// the instance is an array or list in that case the user type is
// assumed
// to be able to handle the complete list/collection
singleAttributeAnnotator.annotate(aAttribute);
} else if (hed != null && hed.getHbTypeDef() != null && hea.getOneToMany() == null &&
!aAttribute.getModelEAttribute().isMany()) {
// assume this to be a single attribute, we can get here when
// the instance is an array or list in that case the user type is
// assumed
// to be able to handle the complete list/collection
singleAttributeAnnotator.annotate(aAttribute);
} else {
super.annotate(aAttribute);
}
}
// MT: is now recomputed in the mapping step
// /** Returns the type name of a many attribute */
// @Override
// protected String getTargetTypeName(PAnnotatedEAttribute aAttribute) {
// final HbAnnotatedEDataType ped =
// (HbAnnotatedEDataType) aAttribute.getPaModel().getPAnnotated(
// aAttribute.getModelEAttribute().getEAttributeType());
// if (ped != null && ped.getHbTypeDef() != null) {
// return ped.getHbTypeDef().getName();
// }
// if (((HbAnnotatedEAttribute) aAttribute).getHbType() != null) {
// return ((HbAnnotatedEAttribute) aAttribute).getHbType().getType();
// }
// return EcoreDataTypes.INSTANCE.getTargetTypeName(aAttribute);
// }
}
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