| /******************************************************************************* |
| * Copyright (c) 2009, 2011 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.jpa.ui.internal.details; |
| |
| import org.eclipse.jpt.common.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.common.utility.internal.model.value.PropertyAspectAdapter; |
| import org.eclipse.jpt.common.utility.model.value.PropertyValueModel; |
| import org.eclipse.jpt.common.utility.model.value.WritablePropertyValueModel; |
| import org.eclipse.jpt.jpa.core.context.PrimaryKeyJoinColumnRelationship; |
| import org.eclipse.jpt.jpa.core.context.PrimaryKeyJoinColumnRelationshipStrategy; |
| import org.eclipse.jpt.jpa.core.context.ReadOnlyRelationship; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * Here is the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | o Primary key join columns ______________________________________________ | |
| * | | (no actual content) | | |
| * | ------------------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see {@link PrimaryKeyJoinColumnRelationship} |
| * @see {@link PrimaryKeyJoinColumnRelationshipStrategy} |
| * @see {@link OneToOneJoiningStrategyPane} |
| * |
| * @version 2.3 |
| * @since 2.1 |
| */ |
| public class PrimaryKeyJoinColumnJoiningStrategyPane |
| extends AbstractJoiningStrategyPane |
| <PrimaryKeyJoinColumnRelationship, PrimaryKeyJoinColumnRelationshipStrategy> |
| { |
| public PrimaryKeyJoinColumnJoiningStrategyPane( |
| Pane<? extends PrimaryKeyJoinColumnRelationship> parentPane, |
| Composite parent) { |
| super(parentPane, parent); |
| } |
| |
| @Override |
| protected WritablePropertyValueModel<Boolean> buildUsesStrategyHolder() { |
| return buildUsesPrimaryKeyJoinColumnJoiningStrategyHolder(getSubjectHolder()); |
| } |
| |
| protected PropertyValueModel<PrimaryKeyJoinColumnRelationshipStrategy> buildPrimaryKeyJoinColumnJoiningStrategyHolder() { |
| return new PropertyAspectAdapter |
| <PrimaryKeyJoinColumnRelationship, PrimaryKeyJoinColumnRelationshipStrategy>( |
| getSubjectHolder()) { |
| @Override |
| protected PrimaryKeyJoinColumnRelationshipStrategy buildValue_() { |
| return this.subject.getPrimaryKeyJoinColumnStrategy(); |
| } |
| }; |
| } |
| |
| @Override |
| protected Composite buildStrategyDetailsComposite(Composite parent) { |
| return null; |
| } |
| |
| public static WritablePropertyValueModel<Boolean> buildUsesPrimaryKeyJoinColumnJoiningStrategyHolder(PropertyValueModel<? extends PrimaryKeyJoinColumnRelationship> subjectHolder) { |
| return new PropertyAspectAdapter<PrimaryKeyJoinColumnRelationship, Boolean>( |
| subjectHolder, ReadOnlyRelationship.STRATEGY_PROPERTY) { |
| @Override |
| protected Boolean buildValue() { |
| return (this.subject == null) ? Boolean.FALSE : |
| Boolean.valueOf(this.subject.strategyIsPrimaryKeyJoinColumn()); |
| } |
| |
| @Override |
| protected void setValue_(Boolean value) { |
| if (value == Boolean.TRUE) { |
| this.subject.setStrategyToPrimaryKeyJoinColumn(); |
| } |
| //value == FALSE - selection of another radio button causes this strategy to get unset |
| } |
| }; |
| } |
| } |