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/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2012 SAP AG.
* 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:
* Stefan Dimov - initial API, implementation and documentation
*
* </copyright>
*
*******************************************************************************/
package org.eclipse.jpt.jpadiagrameditor.ui.internal.relations;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute;
import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.propertypage.JPADiagramPropertyPage;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorUtil;
import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory;
public class ManyToOneBiDirRelation extends ManyToOneRelation implements IBidirectionalRelation{
public ManyToOneBiDirRelation(IJPAEditorFeatureProvider fp, JavaPersistentType owner,
JavaPersistentType inverse,
String ownerAttributeName,
String inverseAttributeName,
boolean createAttribs, JavaPersistentType embeddingEntity) {
super(owner, inverse);
this.ownerAttributeName = ownerAttributeName;
this.inverseAttributeName = inverseAttributeName;
if (createAttribs)
createRelation(fp, embeddingEntity);
}
@Override
public JavaPersistentAttribute getOwnerAnnotatedAttribute() {
return ownerAnnotatedAttribute;
}
@Override
public void setOwnerAnnotatedAttribute( JavaPersistentAttribute ownerAnnotatedAttribute) {
this.ownerAnnotatedAttribute = ownerAnnotatedAttribute;
}
@Override
public JavaPersistentAttribute getInverseAnnotatedAttribute() {
return inverseAnnotatedAttribute;
}
@Override
public void setInverseAnnotatedAttribute(JavaPersistentAttribute inverseAnnotatedAttribute) {
this.inverseAnnotatedAttribute = inverseAnnotatedAttribute;
}
private void createRelation(IJPAEditorFeatureProvider fp, JavaPersistentType embeddingEntity) {
ownerAnnotatedAttribute = JPAEditorUtil.addAnnotatedAttribute(fp, owner, inverse, false, null);
boolean isMap = JPADiagramPropertyPage.isMapType(owner.getJpaProject().getProject());
String mapKeyType = getMapKeyType(isMap, owner, embeddingEntity);
if(JpaArtifactFactory.instance().hasEmbeddableAnnotation(owner)){
inverseAnnotatedAttribute = JPAEditorUtil.addAnnotatedAttribute(fp, inverse, embeddingEntity, true, mapKeyType);
} else {
inverseAnnotatedAttribute = JPAEditorUtil.addAnnotatedAttribute(fp, inverse, owner, true, mapKeyType);
}
JpaArtifactFactory.instance().addManyToOneBidirectionalRelation(fp, owner, ownerAnnotatedAttribute, inverse, inverseAnnotatedAttribute, isMap);
}
@Override
public RelDir getRelDir() {
return RelDir.BI;
}
private String getMapKeyType(boolean isMap, JavaPersistentType jpt, JavaPersistentType embeddingEntity){
if(JpaArtifactFactory.instance().hasEmbeddableAnnotation(jpt) && embeddingEntity!=null){
return isMap ? JpaArtifactFactory.instance().getIdType(embeddingEntity) : null;
}
return isMap ? JpaArtifactFactory.instance().getIdType(jpt) : null;
}
}
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