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/*******************************************************************************
* Copyright (c) 2007, 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.core.internal.resource.java;
import java.util.ListIterator;
import org.eclipse.jpt.core.resource.java.Annotation;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember.AnnotationInitializer;
import org.eclipse.jpt.core.resource.java.JoinColumnAnnotation;
import org.eclipse.jpt.core.resource.java.JoinTableAnnotation;
import org.eclipse.jpt.utility.internal.iterators.EmptyListIterator;
/**
* javax.persistence.JoinTable
*/
public class NullJoinTableAnnotation
extends NullBaseTableAnnotation
implements JoinTableAnnotation
{
public NullJoinTableAnnotation(JavaResourceNode parent) {
super(parent);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
@Override
protected JoinTableAnnotation addAnnotation() {
return (JoinTableAnnotation) this.addSupportingAnnotation();
}
@Override
protected JoinColumnAnnotation addAnnotation(AnnotationInitializer initializer) {
return (JoinColumnAnnotation) this.addSupportingAnnotation(initializer);
}
// ***** join columns
public ListIterator<JoinColumnAnnotation> joinColumns() {
return EmptyListIterator.instance();
}
public int joinColumnsSize() {
return 0;
}
public JoinColumnAnnotation joinColumnAt(int index) {
return null;
}
public int indexOfJoinColumn(JoinColumnAnnotation joinColumn) {
throw new UnsupportedOperationException();
}
public JoinColumnAnnotation addJoinColumn(int index) {
// the JoinTable annotation is missing, add both it and a join column at the same time
return addAnnotation(buildJoinColumnInitializer());
}
protected AnnotationInitializer buildJoinColumnInitializer() {
return JOIN_COLUMN_INITIALIZER;
}
protected static final AnnotationInitializer JOIN_COLUMN_INITIALIZER =
new AnnotationInitializer() {
public Annotation initializeAnnotation(Annotation supportingAnnotation) {
return ((JoinTableAnnotation) supportingAnnotation).initializeJoinColumns();
}
};
public void moveJoinColumn(int targetIndex, int sourceIndex) {
throw new UnsupportedOperationException();
}
public void removeJoinColumn(int index) {
throw new UnsupportedOperationException();
}
public JoinColumnAnnotation initializeJoinColumns() {
throw new UnsupportedOperationException();
}
// ***** inverse join columns
public ListIterator<JoinColumnAnnotation> inverseJoinColumns() {
return EmptyListIterator.instance();
}
public int inverseJoinColumnsSize() {
return 0;
}
public JoinColumnAnnotation inverseJoinColumnAt(int index) {
return null;
}
public int indexOfInverseJoinColumn(JoinColumnAnnotation joinColumn) {
throw new UnsupportedOperationException();
}
public JoinColumnAnnotation addInverseJoinColumn(int index) {
// the JoinTable annotation is missing, add both it and a join column at the same time
return addAnnotation(buildInverseJoinColumnInitializer());
}
protected AnnotationInitializer buildInverseJoinColumnInitializer() {
return INVERSE_JOIN_COLUMN_INITIALIZER;
}
protected static final AnnotationInitializer INVERSE_JOIN_COLUMN_INITIALIZER =
new AnnotationInitializer() {
public Annotation initializeAnnotation(Annotation supportingAnnotation) {
return ((JoinTableAnnotation) supportingAnnotation).initializeInverseJoinColumns();
}
};
public void moveInverseJoinColumn(int targetIndex, int sourceIndex) {
throw new UnsupportedOperationException();
}
public void removeInverseJoinColumn(int index) {
throw new UnsupportedOperationException();
}
public JoinColumnAnnotation initializeInverseJoinColumns() {
throw new UnsupportedOperationException();
}
}
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