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/*******************************************************************************
* Copyright (c) 2009, 2010 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.jpa2.resource.java.source;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.core.internal.jpa2.resource.java.NullAssociationOverrideJoinTableAnnotation;
import org.eclipse.jpt.core.internal.resource.java.source.SourceAssociationOverrideAnnotation;
import org.eclipse.jpt.core.internal.resource.java.source.SourceJoinTableAnnotation;
import org.eclipse.jpt.core.internal.utility.jdt.ElementAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.ElementIndexedAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.NestedDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.internal.utility.jdt.NestedIndexedDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.jpa2.resource.java.AssociationOverride2_0Annotation;
import org.eclipse.jpt.core.jpa2.resource.java.JPA2_0;
import org.eclipse.jpt.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.core.resource.java.JoinTableAnnotation;
import org.eclipse.jpt.core.resource.java.NestableJoinTableAnnotation;
import org.eclipse.jpt.core.utility.jdt.AnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.IndexedAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.IndexedDeclarationAnnotationAdapter;
import org.eclipse.jpt.core.utility.jdt.Member;
/**
* SourceSequenceGenerator2_0Annotation
*/
public final class SourceAssociationOverride2_0Annotation
extends SourceAssociationOverrideAnnotation
implements AssociationOverride2_0Annotation
{
private final ElementAnnotationAdapter joinTableAdapter;
private NestableJoinTableAnnotation joinTable;
// ********** constructor **********
public SourceAssociationOverride2_0Annotation(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter daa, AnnotationAdapter annotationAdapter) {
super(parent, member, daa, annotationAdapter);
this.joinTableAdapter = new ElementAnnotationAdapter(this.annotatedElement, buildJoinTableAnnotationAdapter(this.daa));
}
@Override
public void initialize(CompilationUnit astRoot) {
super.initialize(astRoot);
if (this.joinTableAdapter.getAnnotation(astRoot) != null) {
this.joinTable = buildJoinTableAnnotation(this, this.annotatedElement, this.daa);
this.joinTable.initialize(astRoot);
}
}
@Override
public void synchronizeWith(CompilationUnit astRoot) {
super.synchronizeWith(astRoot);
this.syncJoinTable(astRoot);
}
//************ AssociationOverride2_0Annotation implementation ****************
// ***** joinTable
public JoinTableAnnotation getJoinTable() {
return this.joinTable;
}
public JoinTableAnnotation getNonNullJoinTable() {
return (this.joinTable != null) ? this.joinTable : new NullAssociationOverrideJoinTableAnnotation(this);
}
public NestableJoinTableAnnotation addJoinTable() {
if (this.joinTable != null) {
throw new IllegalStateException("'joinTable' element already exists: " + this.joinTable); //$NON-NLS-1$
}
this.joinTable = buildJoinTableAnnotation(this, this.annotatedElement, this.daa);
this.joinTable.newAnnotation();
return this.joinTable;
}
public void removeJoinTable() {
if (this.joinTable == null) {
throw new IllegalStateException("'joinTable' element does not exist"); //$NON-NLS-1$
}
this.joinTable.removeAnnotation();
this.joinTable = null;
}
private void syncJoinTable(CompilationUnit astRoot) {
if (this.joinTableAdapter.getAnnotation(astRoot) == null) {
this.syncJoinTable_(null);
} else {
if (this.joinTable == null) {
NestableJoinTableAnnotation table = buildJoinTableAnnotation(this, this.annotatedElement, this.daa);
table.initialize(astRoot);
this.syncJoinTable_(table);
} else {
this.joinTable.synchronizeWith(astRoot);
}
}
}
private void syncJoinTable_(NestableJoinTableAnnotation astJoinTable) {
JoinTableAnnotation old = this.joinTable;
this.joinTable = astJoinTable;
this.firePropertyChanged(JOIN_TABLE_PROPERTY, old, astJoinTable);
}
// ********** static methods **********
public static SourceAssociationOverride2_0Annotation buildAssociationOverride(JavaResourceNode parent, Member member) {
return new SourceAssociationOverride2_0Annotation(parent, member, DECLARATION_ANNOTATION_ADAPTER, new ElementAnnotationAdapter(member, DECLARATION_ANNOTATION_ADAPTER));
}
static NestableJoinTableAnnotation buildJoinTableAnnotation(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter associationOverrideAnnotationAdapter) {
return new SourceJoinTableAnnotation(parent, member, buildJoinTableAnnotationAdapter(associationOverrideAnnotationAdapter));
}
static DeclarationAnnotationAdapter buildJoinTableAnnotationAdapter(DeclarationAnnotationAdapter associationOverrideAnnotationAdapter) {
return new NestedDeclarationAnnotationAdapter(associationOverrideAnnotationAdapter, JPA2_0.ASSOCIATION_OVERRIDE__JOIN_TABLE, org.eclipse.jpt.core.resource.java.JPA.JOIN_TABLE);
}
static SourceAssociationOverrideAnnotation buildNestedAssociationOverride(JavaResourceNode parent, Member member, int index, DeclarationAnnotationAdapter attributeOverridesAdapter) {
IndexedDeclarationAnnotationAdapter idaa = buildNestedDeclarationAnnotationAdapter(index, attributeOverridesAdapter);
IndexedAnnotationAdapter annotationAdapter = new ElementIndexedAnnotationAdapter(member, idaa);
return new SourceAssociationOverride2_0Annotation(parent, member, idaa, annotationAdapter);
}
protected static IndexedDeclarationAnnotationAdapter buildNestedDeclarationAnnotationAdapter(int index, DeclarationAnnotationAdapter attributeOverridesAdapter) {
return new NestedIndexedDeclarationAnnotationAdapter(attributeOverridesAdapter, index, org.eclipse.jpt.core.resource.java.JPA.ASSOCIATION_OVERRIDE);
}
}
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