| /******************************************************************************* |
| * 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.context.java; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.ColumnMapping; |
| import org.eclipse.jpt.core.context.Embeddable; |
| import org.eclipse.jpt.core.context.PersistentType; |
| import org.eclipse.jpt.core.context.java.JavaAttributeOverrideContainer; |
| import org.eclipse.jpt.core.context.java.JavaBaseEmbeddedMapping; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.resource.java.Annotation; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.utility.Filter; |
| import org.eclipse.jpt.utility.internal.ArrayTools; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.utility.internal.iterators.FilteringIterator; |
| import org.eclipse.jpt.utility.internal.iterators.TransformationIterator; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| |
| public abstract class AbstractJavaBaseEmbeddedMapping<T extends Annotation> |
| extends AbstractJavaAttributeMapping<T> |
| implements JavaBaseEmbeddedMapping |
| { |
| protected final JavaAttributeOverrideContainer attributeOverrideContainer; |
| |
| private Embeddable embeddable; |
| |
| protected AbstractJavaBaseEmbeddedMapping(JavaPersistentAttribute parent) { |
| super(parent); |
| this.attributeOverrideContainer = this.getJpaFactory().buildJavaAttributeOverrideContainer(this, this); |
| } |
| |
| public JavaAttributeOverrideContainer getAttributeOverrideContainer() { |
| return this.attributeOverrideContainer; |
| } |
| |
| public PersistentType getOverridablePersistentType() { |
| Embeddable embeddable = getEmbeddable(); |
| return embeddable == null ? null : embeddable.getPersistentType(); |
| } |
| |
| //****************** JavaAttributeMapping implementation ******************* |
| |
| @Override |
| protected String[] buildSupportingAnnotationNames() { |
| return ArrayTools.addAll( |
| super.buildSupportingAnnotationNames(), |
| JPA.ATTRIBUTE_OVERRIDE, |
| JPA.ATTRIBUTE_OVERRIDES); |
| } |
| |
| public Embeddable getEmbeddable() { |
| return this.embeddable; |
| } |
| |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.attributeOverrideContainer.initialize(this.resourcePersistentAttribute); |
| this.embeddable = this.getPersistentAttribute().getEmbeddable(); |
| } |
| |
| @Override |
| protected void update() { |
| super.update(); |
| this.embeddable = this.getPersistentAttribute().getEmbeddable(); |
| this.attributeOverrideContainer.update(this.resourcePersistentAttribute); |
| } |
| |
| public Iterator<String> allOverridableAttributeNames() { |
| return new TransformationIterator<ColumnMapping, String>(this.allOverridableAttributes()) { |
| @Override |
| protected String transform(ColumnMapping attribute) { |
| return attribute.getName(); |
| } |
| }; |
| } |
| |
| public Iterator<ColumnMapping> allOverridableAttributes() { |
| if (this.getEmbeddable() == null) { |
| return EmptyIterator.instance(); |
| } |
| return new FilteringIterator<AttributeMapping, ColumnMapping>(this.getEmbeddable().attributeMappings()) { |
| @Override |
| protected boolean accept(AttributeMapping o) { |
| return o.isOverridableAttributeMapping(); |
| } |
| }; |
| } |
| |
| @Override |
| public Iterator<String> javaCompletionProposals(int pos, Filter<String> filter, CompilationUnit astRoot) { |
| Iterator<String> result = super.javaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| |
| result = getAttributeOverrideContainer().javaCompletionProposals(pos, filter, astRoot); |
| if (result != null) { |
| return result; |
| } |
| return null; |
| } |
| |
| //******** Validation ****************** |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| super.validate(messages, reporter, astRoot); |
| getAttributeOverrideContainer().validate(messages, reporter, astRoot); |
| } |
| } |