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/*******************************************************************************
* Copyright (c) 2007, 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.jpa.core.internal.resource.java.source;
import java.util.HashMap;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.Vector;
import org.eclipse.jdt.core.dom.Annotation;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jpt.common.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.utility.jdt.AnnotationAdapter;
import org.eclipse.jpt.common.core.utility.jdt.DeclarationAnnotationAdapter;
import org.eclipse.jpt.common.core.utility.jdt.Member;
import org.eclipse.jpt.common.utility.internal.CollectionTools;
import org.eclipse.jpt.common.utility.internal.StringTools;
import org.eclipse.jpt.common.utility.internal.iterables.LiveCloneIterable;
import org.eclipse.jpt.common.utility.internal.iterators.CloneListIterator;
import org.eclipse.jpt.jpa.core.resource.java.AnnotationContainer;
import org.eclipse.jpt.jpa.core.resource.java.JPA;
import org.eclipse.jpt.jpa.core.resource.java.JavaResourceNode;
import org.eclipse.jpt.jpa.core.resource.java.JoinColumnAnnotation;
import org.eclipse.jpt.jpa.core.resource.java.NestableAssociationOverrideAnnotation;
import org.eclipse.jpt.jpa.core.resource.java.NestableJoinColumnAnnotation;
/**
* <code>javax.persistence.AssociationOverride</code>
*/
public abstract class SourceAssociationOverrideAnnotation
extends SourceOverrideAnnotation
implements NestableAssociationOverrideAnnotation
{
public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME);
private final Vector<NestableJoinColumnAnnotation> joinColumns = new Vector<NestableJoinColumnAnnotation>();
private final JoinColumnsAnnotationContainer joinColumnsContainer = new JoinColumnsAnnotationContainer();
protected SourceAssociationOverrideAnnotation(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter daa, AnnotationAdapter annotationAdapter) {
super(parent, member, daa, annotationAdapter);
}
public String getAnnotationName() {
return ANNOTATION_NAME;
}
@Override
public void initialize(CompilationUnit astRoot) {
super.initialize(astRoot);
AnnotationContainerTools.initialize(this.joinColumnsContainer, astRoot);
}
@Override
public void synchronizeWith(CompilationUnit astRoot) {
super.synchronizeWith(astRoot);
AnnotationContainerTools.synchronize(this.joinColumnsContainer, astRoot);
}
// ********** SourceOverrideAnnotation implementation **********
@Override
protected String getNameElementName() {
return JPA.ASSOCIATION_OVERRIDE__NAME;
}
// ********** AssociationOverrideAnnotation implementation **********
// ***** join columns
public ListIterator<JoinColumnAnnotation> joinColumns() {
return new CloneListIterator<JoinColumnAnnotation>(this.joinColumns);
}
Iterable<NestableJoinColumnAnnotation> getNestableJoinColumns() {
return new LiveCloneIterable<NestableJoinColumnAnnotation>(this.joinColumns);
}
public int joinColumnsSize() {
return this.joinColumns.size();
}
public NestableJoinColumnAnnotation joinColumnAt(int index) {
return this.joinColumns.get(index);
}
public int indexOfJoinColumn(JoinColumnAnnotation joinColumn) {
return this.joinColumns.indexOf(joinColumn);
}
private NestableJoinColumnAnnotation addJoinColumn() {
return this.addJoinColumn(this.joinColumns.size());
}
public NestableJoinColumnAnnotation addJoinColumn(int index) {
return (NestableJoinColumnAnnotation) AnnotationContainerTools.addNestedAnnotation(index, this.joinColumnsContainer);
}
NestableJoinColumnAnnotation addJoinColumn_() {
return this.addJoinColumn_(this.joinColumns.size());
}
private NestableJoinColumnAnnotation addJoinColumn_(int index) {
NestableJoinColumnAnnotation joinColumn = this.buildJoinColumn(index);
this.joinColumns.add(index, joinColumn);
return joinColumn;
}
void syncAddJoinColumn(Annotation astAnnotation) {
int index = this.joinColumns.size();
NestableJoinColumnAnnotation joinColumn = this.addJoinColumn_(index);
joinColumn.initialize((CompilationUnit) astAnnotation.getRoot());
this.fireItemAdded(JOIN_COLUMNS_LIST, index, joinColumn);
}
private NestableJoinColumnAnnotation buildJoinColumn(int index) {
return SourceJoinColumnAnnotation.createAssociationOverrideJoinColumn(this.daa, this, this.annotatedElement, index);
}
void joinColumnAdded(int index, NestableJoinColumnAnnotation joinColumn) {
this.fireItemAdded(JOIN_COLUMNS_LIST, index, joinColumn);
}
public void moveJoinColumn(int targetIndex, int sourceIndex) {
AnnotationContainerTools.moveNestedAnnotation(targetIndex, sourceIndex, this.joinColumnsContainer);
}
NestableJoinColumnAnnotation moveJoinColumn_(int targetIndex, int sourceIndex) {
return CollectionTools.move(this.joinColumns, targetIndex, sourceIndex).get(targetIndex);
}
public void removeJoinColumn(int index) {
AnnotationContainerTools.removeNestedAnnotation(index, this.joinColumnsContainer);
}
NestableJoinColumnAnnotation removeJoinColumn_(int index) {
return this.joinColumns.remove(index);
}
void syncRemoveJoinColumns(int index) {
this.removeItemsFromList(index, this.joinColumns, JOIN_COLUMNS_LIST);
}
// ********** join column container **********
/**
* adapt the AnnotationContainer interface to the override's join columns
*/
class JoinColumnsAnnotationContainer
implements AnnotationContainer<NestableJoinColumnAnnotation>
{
public org.eclipse.jdt.core.dom.Annotation getAstAnnotation(CompilationUnit astRoot) {
return SourceAssociationOverrideAnnotation.this.getAstAnnotation(astRoot);
}
public String getElementName() {
return JPA.ASSOCIATION_OVERRIDE__JOIN_COLUMNS;
}
public String getNestedAnnotationName() {
return JoinColumnAnnotation.ANNOTATION_NAME;
}
public Iterable<NestableJoinColumnAnnotation> getNestedAnnotations() {
return SourceAssociationOverrideAnnotation.this.getNestableJoinColumns();
}
public int getNestedAnnotationsSize() {
return SourceAssociationOverrideAnnotation.this.joinColumnsSize();
}
public NestableJoinColumnAnnotation addNestedAnnotation() {
return SourceAssociationOverrideAnnotation.this.addJoinColumn_();
}
public void syncAddNestedAnnotation(Annotation astAnnotation) {
SourceAssociationOverrideAnnotation.this.syncAddJoinColumn(astAnnotation);
}
public NestableJoinColumnAnnotation moveNestedAnnotation(int targetIndex, int sourceIndex) {
return SourceAssociationOverrideAnnotation.this.moveJoinColumn_(targetIndex, sourceIndex);
}
public NestableJoinColumnAnnotation removeNestedAnnotation(int index) {
return SourceAssociationOverrideAnnotation.this.removeJoinColumn_(index);
}
public void syncRemoveNestedAnnotations(int index) {
SourceAssociationOverrideAnnotation.this.syncRemoveJoinColumns(index);
}
@Override
public String toString() {
return StringTools.buildToStringFor(this);
}
}
// ********** misc **********
@Override
public boolean isUnset() {
return super.isUnset() &&
this.joinColumns.isEmpty();
}
@Override
protected void rebuildAdapters() {
super.rebuildAdapters();
}
@Override
public void storeOn(Map<String, Object> map) {
super.storeOn(map);
List<Map<String, Object>> joinColumnsState = this.buildStateList(this.joinColumns.size());
for (NestableJoinColumnAnnotation joinColumn : this.getNestableJoinColumns()) {
Map<String, Object> joinColumnState = new HashMap<String, Object>();
joinColumn.storeOn(joinColumnState);
joinColumnsState.add(joinColumnState);
}
map.put(JOIN_COLUMNS_LIST, joinColumnsState);
this.joinColumns.clear();
}
@Override
public void restoreFrom(Map<String,Object> map) {
super.restoreFrom(map);
@SuppressWarnings("unchecked")
List<Map<String, Object>> joinColumnsState = (List<Map<String, Object>>) map.get(JOIN_COLUMNS_LIST);
for (Map<String, Object> joinColumnState : joinColumnsState) {
this.addJoinColumn().restoreFrom(joinColumnState);
}
}
}
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