| /******************************************************************************* |
| * Copyright (c) 2006, 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.List; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jpt.core.JptCorePlugin; |
| import org.eclipse.jpt.core.context.FetchType; |
| import org.eclipse.jpt.core.context.Nullable; |
| import org.eclipse.jpt.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.core.jpa2.JpaFactory2_0; |
| import org.eclipse.jpt.core.jpa2.context.MapsId2_0; |
| import org.eclipse.jpt.core.jpa2.context.java.JavaDerivedId2_0; |
| import org.eclipse.jpt.core.jpa2.context.java.JavaMapsId2_0; |
| import org.eclipse.jpt.core.jpa2.context.java.JavaSingleRelationshipMapping2_0; |
| import org.eclipse.jpt.core.jpa2.resource.java.JPA2_0; |
| import org.eclipse.jpt.core.resource.java.JPA; |
| import org.eclipse.jpt.core.resource.java.RelationshipMappingAnnotation; |
| import org.eclipse.jpt.utility.internal.ArrayTools; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| /** |
| * Java single relationship (1:1, m:1) mapping |
| */ |
| public abstract class AbstractJavaSingleRelationshipMapping<T extends RelationshipMappingAnnotation> |
| extends AbstractJavaRelationshipMapping<T> |
| implements JavaSingleRelationshipMapping2_0 |
| { |
| protected Boolean specifiedOptional; |
| |
| protected final JavaDerivedId2_0 derivedId; |
| |
| protected final JavaMapsId2_0 mapsId; |
| |
| |
| protected AbstractJavaSingleRelationshipMapping(JavaPersistentAttribute parent) { |
| super(parent); |
| this.derivedId = buildDerivedId(); |
| this.mapsId = buildMapsId(); |
| } |
| |
| @Override |
| protected void initialize() { |
| super.initialize(); |
| this.specifiedOptional = this.getResourceOptional(); |
| this.derivedId.initialize(); |
| this.mapsId.initialize(); |
| } |
| |
| @Override |
| protected void update() { |
| super.update(); |
| this.setSpecifiedOptional_(this.getResourceOptional()); |
| this.derivedId.update(); |
| this.mapsId.update(); |
| } |
| |
| @Override |
| protected String[] buildSupportingAnnotationNames() { |
| String[] annotationNames = ArrayTools.addAll( |
| super.buildSupportingAnnotationNames(), |
| JPA.JOIN_COLUMN, |
| JPA.JOIN_COLUMNS, |
| JPA.JOIN_TABLE); |
| |
| if (getJpaPlatformVersion().isCompatibleWithJpaVersion(JptCorePlugin.JPA_FACET_VERSION_2_0)) { |
| annotationNames = ArrayTools.addAll( |
| annotationNames, |
| JPA.ID, |
| JPA2_0.MAPS_ID); |
| } |
| |
| return annotationNames; |
| } |
| |
| |
| // ********** optional ********** |
| |
| public boolean isOptional() { |
| return (this.specifiedOptional != null) ? this.specifiedOptional.booleanValue() : this.isDefaultOptional(); |
| } |
| |
| public Boolean getSpecifiedOptional() { |
| return this.specifiedOptional; |
| } |
| |
| public void setSpecifiedOptional(Boolean optional) { |
| Boolean old = this.specifiedOptional; |
| this.specifiedOptional = optional; |
| this.setResourceOptional(optional); |
| this.firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, old, optional); |
| } |
| |
| protected void setSpecifiedOptional_(Boolean optional) { |
| Boolean old = this.specifiedOptional; |
| this.specifiedOptional = optional; |
| this.firePropertyChanged(Nullable.SPECIFIED_OPTIONAL_PROPERTY, old, optional); |
| } |
| |
| public boolean isDefaultOptional() { |
| return Nullable.DEFAULT_OPTIONAL; |
| } |
| |
| protected abstract Boolean getResourceOptional(); |
| |
| protected abstract void setResourceOptional(Boolean newOptional); |
| |
| |
| // ********** 2.0 derived id ********** |
| |
| protected JavaDerivedId2_0 buildDerivedId() { |
| return ((JpaFactory2_0) getJpaFactory()).buildJavaDerivedId(this); |
| } |
| |
| public JavaDerivedId2_0 getDerivedId() { |
| return this.derivedId; |
| } |
| |
| @Override |
| public boolean isIdMapping() { |
| return this.derivedId.getValue(); |
| } |
| |
| |
| // ********** 2.0 maps id ********** |
| |
| protected JavaMapsId2_0 buildMapsId() { |
| return ((JpaFactory2_0) getJpaFactory()).buildJavaMapsId(this); |
| } |
| |
| public MapsId2_0 getMapsId() { |
| return this.mapsId; |
| } |
| |
| |
| // ********** AbstractJavaRelationshipMapping implementation ********** |
| |
| @Override |
| protected String buildDefaultTargetEntity() { |
| return this.getPersistentAttribute().getSingleReferenceEntityTypeName(); |
| } |
| |
| |
| // ********** Fetchable implementation ********** |
| |
| public FetchType getDefaultFetch() { |
| return DEFAULT_FETCH_TYPE; |
| } |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter, CompilationUnit astRoot) { |
| super.validate(messages, reporter, astRoot); |
| this.derivedId.validate(messages, reporter, astRoot); |
| } |
| } |