| /******************************************************************************* |
| * Copyright (c) 2007, 2008 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 org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.internal.utility.jdt.MemberAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.MemberIndexedAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.NestedIndexedDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.internal.utility.jdt.SimpleDeclarationAnnotationAdapter; |
| import org.eclipse.jpt.core.resource.java.Annotation; |
| import org.eclipse.jpt.core.resource.java.AnnotationDefinition; |
| import org.eclipse.jpt.core.resource.java.AttributeOverrideAnnotation; |
| import org.eclipse.jpt.core.resource.java.ColumnAnnotation; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.JavaResourceNode; |
| import org.eclipse.jpt.core.resource.java.JavaResourcePersistentMember; |
| import org.eclipse.jpt.core.resource.java.NestableAnnotation; |
| import org.eclipse.jpt.core.resource.java.NestableAttributeOverride; |
| 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; |
| |
| public class AttributeOverrideImpl |
| extends OverrideImpl |
| implements NestableAttributeOverride |
| { |
| public static final DeclarationAnnotationAdapter DECLARATION_ANNOTATION_ADAPTER = new SimpleDeclarationAnnotationAdapter(ANNOTATION_NAME); |
| |
| private final MemberAnnotationAdapter columnAdapter; |
| |
| private ColumnImpl column; |
| |
| |
| protected AttributeOverrideImpl(JavaResourceNode parent, Member member, DeclarationAnnotationAdapter daa, AnnotationAdapter annotationAdapter) { |
| super(parent, member, daa, annotationAdapter); |
| this.columnAdapter = new MemberAnnotationAdapter(getMember(), ColumnImpl.buildAttributeOverrideAnnotationAdapter(getDeclarationAnnotationAdapter())); |
| } |
| |
| @Override |
| public void initialize(CompilationUnit astRoot) { |
| super.initialize(astRoot); |
| if (this.columnAdapter.getAnnotation(astRoot) != null) { |
| this.column = ColumnImpl.createAttributeOverrideColumn(this, getMember(), getDeclarationAnnotationAdapter()); |
| this.column.initialize(astRoot); |
| } |
| } |
| |
| public String getAnnotationName() { |
| return AttributeOverrideAnnotation.ANNOTATION_NAME; |
| } |
| |
| @Override |
| public void initializeFrom(NestableAnnotation oldAnnotation) { |
| super.initializeFrom(oldAnnotation); |
| AttributeOverrideAnnotation oldAttributeOverride = (AttributeOverrideAnnotation) oldAnnotation; |
| if (oldAttributeOverride.getColumn() != null) { |
| ColumnAnnotation column = addColumn(); |
| ((NestableAnnotation) column).initializeFrom((NestableAnnotation) oldAttributeOverride.getColumn()); |
| } |
| } |
| |
| //************ AttributeOverride implementation **************** |
| |
| public ColumnAnnotation getNonNullColumn() { |
| return (getColumn() != null) ? getColumn() : new NullAttributeOverrideColumn(this); |
| } |
| |
| public ColumnAnnotation getColumn() { |
| return this.column; |
| } |
| |
| public ColumnAnnotation addColumn() { |
| ColumnImpl column = ColumnImpl.createAttributeOverrideColumn(this, getMember(), getDeclarationAnnotationAdapter()); |
| column.newAnnotation(); |
| setColumn(column); |
| return column; |
| } |
| |
| public void removeColumn() { |
| this.column.removeAnnotation(); |
| setColumn(null); |
| } |
| |
| protected void setColumn(ColumnImpl newColumn) { |
| ColumnImpl oldColumn = this.column; |
| this.column = newColumn; |
| firePropertyChanged(AttributeOverrideAnnotation.COLUMN_PROPERTY, oldColumn, newColumn); |
| } |
| |
| @Override |
| public void updateFromJava(CompilationUnit astRoot) { |
| super.updateFromJava(astRoot); |
| if (this.columnAdapter.getAnnotation(astRoot) == null) { |
| this.setColumn(null); |
| } |
| else { |
| if (getColumn() != null) { |
| getColumn().updateFromJava(astRoot); |
| } |
| else { |
| ColumnImpl column = ColumnImpl.createAttributeOverrideColumn(this, getMember(), getDeclarationAnnotationAdapter()); |
| column.initialize(astRoot); |
| this.setColumn(column); |
| } |
| } |
| } |
| |
| // ********** static methods ********** |
| static AttributeOverrideImpl createAttributeOverride(JavaResourceNode parent, Member member) { |
| return new AttributeOverrideImpl(parent, member, DECLARATION_ANNOTATION_ADAPTER, new MemberAnnotationAdapter(member, DECLARATION_ANNOTATION_ADAPTER)); |
| } |
| |
| static AttributeOverrideImpl createNestedAttributeOverride(JavaResourceNode parent, Member member, int index, DeclarationAnnotationAdapter attributeOverridesAdapter) { |
| IndexedDeclarationAnnotationAdapter idaa = buildNestedDeclarationAnnotationAdapter(index, attributeOverridesAdapter); |
| IndexedAnnotationAdapter annotationAdapter = new MemberIndexedAnnotationAdapter(member, idaa); |
| return new AttributeOverrideImpl(parent, member, idaa, annotationAdapter); |
| } |
| |
| private static IndexedDeclarationAnnotationAdapter buildNestedDeclarationAnnotationAdapter(int index, DeclarationAnnotationAdapter attributeOverridesAdapter) { |
| return new NestedIndexedDeclarationAnnotationAdapter(attributeOverridesAdapter, index, JPA.ATTRIBUTE_OVERRIDE); |
| } |
| |
| public static class AttributeOverrideAnnotationDefinition implements AnnotationDefinition |
| { |
| // singleton |
| private static final AttributeOverrideAnnotationDefinition INSTANCE = new AttributeOverrideAnnotationDefinition(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static AnnotationDefinition instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure non-instantiability. |
| */ |
| private AttributeOverrideAnnotationDefinition() { |
| super(); |
| } |
| |
| public Annotation buildAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return AttributeOverrideImpl.createAttributeOverride(parent, member); |
| } |
| |
| public Annotation buildNullAnnotation(JavaResourcePersistentMember parent, Member member) { |
| return null; |
| } |
| |
| public String getAnnotationName() { |
| return AttributeOverrideAnnotation.ANNOTATION_NAME; |
| } |
| } |
| } |