| /******************************************************************************* |
| * Copyright (c) 2006, 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.core.internal.context.orm; |
| |
| import java.util.List; |
| import org.eclipse.jpt.core.context.FetchType; |
| import org.eclipse.jpt.core.context.Nullable; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmSingleRelationshipMapping; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmDerivedIdentity2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmSingleRelationshipMapping2_0; |
| import org.eclipse.jpt.core.jpa2.context.orm.OrmXml2_0ContextNodeFactory; |
| import org.eclipse.jpt.core.resource.orm.AbstractXmlSingleRelationshipMapping; |
| import org.eclipse.jpt.core.resource.orm.v2_0.XmlSingleRelationshipMapping_2_0; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| import org.eclipse.wst.validation.internal.provisional.core.IReporter; |
| |
| |
| public abstract class AbstractOrmSingleRelationshipMapping<T extends AbstractXmlSingleRelationshipMapping> |
| extends AbstractOrmRelationshipMapping<T> |
| implements OrmSingleRelationshipMapping2_0 |
| { |
| protected Boolean specifiedOptional; |
| |
| protected final OrmDerivedIdentity2_0 derivedIdentity; |
| |
| |
| protected AbstractOrmSingleRelationshipMapping(OrmPersistentAttribute parent, T resourceMapping) { |
| super(parent, resourceMapping); |
| this.specifiedOptional = this.getResourceOptional(); |
| //TODO defaultOptional |
| this.derivedIdentity = buildDerivedIdentity(); |
| } |
| |
| |
| @Override |
| public void initializeFromOrmSingleRelationshipMapping(OrmSingleRelationshipMapping oldMapping) { |
| super.initializeFromOrmSingleRelationshipMapping(oldMapping); |
| getDerivedIdentity().initializeFrom(((OrmSingleRelationshipMapping2_0) oldMapping).getDerivedIdentity()); |
| } |
| |
| @Override |
| protected String getResourceDefaultTargetEntity() { |
| return this.getJavaPersistentAttribute().getSingleReferenceTargetTypeName(); |
| } |
| |
| public FetchType getDefaultFetch() { |
| return DEFAULT_FETCH_TYPE; |
| } |
| |
| |
| // **************** 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.resourceAttributeMapping.setOptional(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; |
| } |
| |
| |
| // ********** 2.0 derived identity ********** |
| |
| protected OrmDerivedIdentity2_0 buildDerivedIdentity() { |
| return ((OrmXml2_0ContextNodeFactory) getXmlContextNodeFactory()). |
| buildOrmDerivedIdentity(this, (XmlSingleRelationshipMapping_2_0) this.resourceAttributeMapping); |
| } |
| |
| public OrmDerivedIdentity2_0 getDerivedIdentity() { |
| return this.derivedIdentity; |
| } |
| |
| |
| // **************** resource => context ************************************ |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.setSpecifiedOptional_(this.getResourceOptional()); |
| this.derivedIdentity.update(); |
| } |
| |
| protected Boolean getResourceOptional() { |
| return this.resourceAttributeMapping.getOptional(); |
| } |
| |
| |
| // **************** validation ************************************ |
| |
| @Override |
| public void validate(List<IMessage> messages, IReporter reporter) { |
| super.validate(messages, reporter); |
| this.derivedIdentity.validate(messages, reporter); |
| } |
| } |