| /******************************************************************************* |
| * 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.orm; |
| |
| import java.util.Iterator; |
| import org.eclipse.jpt.core.MappingKeys; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.RelationshipMapping; |
| import org.eclipse.jpt.core.context.RelationshipReference; |
| import org.eclipse.jpt.core.context.java.JavaAssociationOverride; |
| import org.eclipse.jpt.core.context.orm.OrmAssociationOverrideContainer; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.internal.context.orm.AbstractOrmBaseEmbeddedMapping; |
| import org.eclipse.jpt.core.jpa2.context.java.JavaEmbeddedMapping2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmEmbeddedMapping2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmXml2_0ContextNodeFactory; |
| import org.eclipse.jpt.core.resource.orm.Attributes; |
| import org.eclipse.jpt.core.resource.orm.XmlEmbedded; |
| import org.eclipse.jpt.utility.internal.iterators.EmptyIterator; |
| import org.eclipse.jpt.utility.internal.iterators.FilteringIterator; |
| import org.eclipse.jpt.utility.internal.iterators.TransformationIterator; |
| |
| |
| public abstract class AbstractOrmEmbeddedMapping<T extends XmlEmbedded> |
| extends AbstractOrmBaseEmbeddedMapping<T> |
| implements OrmEmbeddedMapping2_0 |
| { |
| protected OrmAssociationOverrideContainer associationOverrideContainer; |
| |
| protected AbstractOrmEmbeddedMapping(OrmPersistentAttribute parent, T resourceMapping) { |
| super(parent, resourceMapping); |
| if (this.resourceAttributeMapping instanceof org.eclipse.jpt.core.jpa2.resource.orm.XmlEmbedded) { |
| this.associationOverrideContainer = ((OrmXml2_0ContextNodeFactory) getXmlContextNodeFactory()).buildOrmAssociationOverrideContainer(this, this, (org.eclipse.jpt.core.jpa2.resource.orm.XmlEmbedded) this.resourceAttributeMapping); |
| } |
| else { |
| this.associationOverrideContainer = ((OrmXml2_0ContextNodeFactory) getXmlContextNodeFactory()).buildOrmAssociationOverrideContainer(this, this, null); |
| } |
| } |
| |
| @Override |
| public void update() { |
| super.update(); |
| getAssociationOverrideContainer().update(); |
| } |
| |
| @Override |
| public void postUpdate() { |
| super.postUpdate(); |
| getAssociationOverrideContainer().postUpdate(); |
| } |
| |
| @Override |
| public JavaEmbeddedMapping2_0 getJavaEmbeddedMapping() { |
| return (JavaEmbeddedMapping2_0) super.getJavaEmbeddedMapping(); |
| } |
| |
| public void initializeOn(OrmAttributeMapping newMapping) { |
| newMapping.initializeFromOrmEmbeddedMapping(this); |
| } |
| |
| public int getXmlSequence() { |
| return 80; |
| } |
| |
| public String getKey() { |
| return MappingKeys.EMBEDDED_ATTRIBUTE_MAPPING_KEY; |
| } |
| |
| public void addToResourceModel(Attributes resourceAttributes) { |
| resourceAttributes.getEmbeddeds().add(this.resourceAttributeMapping); |
| } |
| |
| public void removeFromResourceModel(Attributes resourceAttributes) { |
| resourceAttributes.getEmbeddeds().remove(this.resourceAttributeMapping); |
| } |
| |
| |
| |
| public OrmAssociationOverrideContainer getAssociationOverrideContainer() { |
| return this.associationOverrideContainer; |
| } |
| |
| |
| //************* AttributeOverrideContainer.Owner implementation ******************** |
| |
| public Iterator<String> allOverridableAssociationNames() { |
| return new TransformationIterator<RelationshipMapping, String>(this.allOverridableAssociations()) { |
| @Override |
| protected String transform(RelationshipMapping overridableAssociation) { |
| return overridableAssociation.getName(); |
| } |
| }; |
| } |
| |
| public Iterator<RelationshipMapping> allOverridableAssociations() { |
| if (this.getEmbeddable() == null) { |
| return EmptyIterator.instance(); |
| } |
| return new FilteringIterator<AttributeMapping, RelationshipMapping>(this.getEmbeddable().attributeMappings()) { |
| @Override |
| protected boolean accept(AttributeMapping o) { |
| return o.isOverridableAssociationMapping(); |
| } |
| }; |
| } |
| |
| //********** OrmAssociationOverrideContainer.Owner implementation ********* |
| |
| public RelationshipReference getOverridableRelationshipReference(RelationshipMapping overridableAssociation) { |
| if (getPersistentAttribute().isVirtual()) { |
| JavaAssociationOverride javaAssociationOverride = getJavaAssociationOverrideNamed(overridableAssociation.getName()); |
| if (javaAssociationOverride != null && !javaAssociationOverride.isVirtual()) { |
| return javaAssociationOverride.getRelationshipReference(); |
| } |
| } |
| return overridableAssociation.getRelationshipReference(); |
| } |
| |
| protected JavaAssociationOverride getJavaAssociationOverrideNamed(String attributeName) { |
| if (getJavaEmbeddedMapping() != null) { |
| return getJavaEmbeddedMapping().getAssociationOverrideContainer().getAssociationOverrideNamed(attributeName); |
| } |
| return null; |
| } |
| |
| |
| } |