| /******************************************************************************* |
| * 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.orm; |
| |
| 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.resource.orm.XmlSingleRelationshipMapping; |
| |
| |
| public abstract class AbstractOrmSingleRelationshipMapping<T extends XmlSingleRelationshipMapping> |
| extends AbstractOrmRelationshipMapping<T> |
| implements OrmSingleRelationshipMapping |
| { |
| protected Boolean specifiedOptional; |
| |
| |
| protected AbstractOrmSingleRelationshipMapping(OrmPersistentAttribute parent, T resourceMapping) { |
| super(parent, resourceMapping); |
| this.specifiedOptional = this.getResourceOptional(); |
| //TODO defaultOptional |
| } |
| |
| |
| @Override |
| protected String getResourceDefaultTargetEntity() { |
| return this.getJavaPersistentAttribute().getSingleReferenceEntityTypeName(); |
| } |
| |
| 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; |
| } |
| |
| |
| // **************** resource => context ************************************ |
| |
| @Override |
| public void update() { |
| super.update(); |
| this.setSpecifiedOptional_(this.getResourceOptional()); |
| } |
| |
| protected Boolean getResourceOptional() { |
| return this.resourceAttributeMapping.getOptional(); |
| } |
| } |