| /******************************************************************************* |
| * Copyright (c) 2006, 2008 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.ui.internal.orm.details; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import org.eclipse.jpt.core.context.AttributeMapping; |
| import org.eclipse.jpt.core.context.PersistentAttribute; |
| import org.eclipse.jpt.core.context.orm.OrmAttributeMapping; |
| import org.eclipse.jpt.core.context.orm.OrmPersistentAttribute; |
| import org.eclipse.jpt.ui.WidgetFactory; |
| import org.eclipse.jpt.ui.details.AttributeMappingUiProvider; |
| import org.eclipse.jpt.ui.details.JpaComposite; |
| import org.eclipse.jpt.ui.internal.details.PersistentAttributeDetailsPage; |
| import org.eclipse.jpt.ui.internal.mappings.details.OrmPersistentAttributeMapAsComposite; |
| import org.eclipse.jpt.ui.internal.util.PaneEnabler; |
| import org.eclipse.jpt.ui.internal.widgets.Pane; |
| import org.eclipse.jpt.utility.internal.CollectionTools; |
| import org.eclipse.jpt.utility.internal.model.value.TransformationPropertyValueModel; |
| import org.eclipse.jpt.utility.model.value.PropertyValueModel; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.part.PageBook; |
| |
| /** |
| * The default implementation of the details page used for the XML persistent |
| * attribute. |
| * <p> |
| * Here the layout of this pane: |
| * <pre> |
| * ----------------------------------------------------------------------------- |
| * | ------------------------------------------------------------------------- | |
| * | | | | |
| * | | OrmPersistentAttributeMapAsComposite | | |
| * | | | | |
| * | ------------------------------------------------------------------------- | |
| * | ------------------------------------------------------------------------- | |
| * | | | | |
| * | | Attribute mapping pane | | |
| * | | | | |
| * | ------------------------------------------------------------------------- | |
| * -----------------------------------------------------------------------------</pre> |
| * |
| * @see OrmPersistentAttribute |
| * @see OrmPersistentAttributeMapAsComposite |
| * |
| * @version 2.0 |
| * @since 2.0 |
| */ |
| @SuppressWarnings("nls") |
| public class OrmPersistentAttributeDetailsPage extends PersistentAttributeDetailsPage<OrmPersistentAttribute> |
| { |
| /** |
| * Creates a new <code>OrmPersistentAttributeDetailsPage</code>. |
| * |
| * @param parent The parent container |
| * @param widgetFactory The factory used to create various common widgets |
| */ |
| public OrmPersistentAttributeDetailsPage(Composite parent, |
| WidgetFactory widgetFactory) { |
| |
| super(parent, widgetFactory); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| public Iterator<AttributeMappingUiProvider<? extends AttributeMapping>> attributeMappingUiProviders() { |
| return jpaPlatformUi().ormAttributeMappingUiProviders(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| @SuppressWarnings("unchecked") |
| protected AttributeMappingUiProvider<? extends AttributeMapping>[] attributeMappingUiProvidersFor(PersistentAttribute persistentAttribute) { |
| //bug 192035 - no default mapping option in xml |
| return CollectionTools.array(attributeMappingUiProviders(), new AttributeMappingUiProvider[CollectionTools.size(attributeMappingUiProviders())]); |
| } |
| |
| private PropertyValueModel<Boolean> buildPaneEnablerHolder() { |
| return new TransformationPropertyValueModel<OrmPersistentAttribute, Boolean>(getSubjectHolder()) { |
| @Override |
| protected Boolean transform_(OrmPersistentAttribute value) { |
| return !value.isVirtual(); |
| } |
| }; |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected AttributeMappingUiProvider<AttributeMapping> defaultAttributeMappingUiProvider(String key) { |
| throw new UnsupportedOperationException("Xml attributeMappings should not be default"); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected Iterator<AttributeMappingUiProvider<? extends AttributeMapping>> defaultAttributeMappingUiProviders() { |
| return jpaPlatformUi().defaultOrmAttributeMappingUiProviders(); |
| } |
| |
| private PropertyValueModel<OrmAttributeMapping> getMappingHolder() { |
| return new TransformationPropertyValueModel<PersistentAttribute, OrmAttributeMapping>(getSubjectHolder()) { |
| @Override |
| protected OrmAttributeMapping transform_(PersistentAttribute value) { |
| return (OrmAttributeMapping) value.getMapping(); |
| } |
| }; |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void initializeLayout(Composite container) { |
| |
| ArrayList<Pane<?>> panes = new ArrayList<Pane<?>>(2); |
| |
| // Map As composite |
| OrmPersistentAttributeMapAsComposite mapAsPane = new OrmPersistentAttributeMapAsComposite( |
| this, |
| addSubPane(container, 0, 0, 5, 0) |
| ); |
| |
| panes.add(mapAsPane); |
| |
| // Entity type widgets |
| OrmJavaAttributeChooser javaAttributePane = |
| new OrmJavaAttributeChooser(this, getMappingHolder(), container); |
| |
| panes.add(javaAttributePane); |
| |
| // Mapping properties pane |
| PageBook attributePane = buildMappingPageBook(container); |
| |
| GridData gridData = new GridData(); |
| gridData.horizontalAlignment = SWT.FILL; |
| gridData.verticalAlignment = SWT.TOP; |
| gridData.grabExcessHorizontalSpace = true; |
| gridData.grabExcessVerticalSpace = true; |
| |
| attributePane.setLayoutData(gridData); |
| |
| installPaneEnabler(panes); |
| } |
| |
| private void installPaneEnabler(ArrayList<Pane<?>> panes) { |
| new PaneEnabler(buildPaneEnablerHolder(), panes); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void mappingPageChanged(JpaComposite mappingComposite) { |
| if (mappingComposite == null) { |
| return; |
| } |
| boolean enabled = false; |
| |
| if (getSubject() != null && getSubject().getParent() != null) { |
| enabled = !getSubject().isVirtual(); |
| } |
| |
| mappingComposite.enableWidgets(enabled); |
| } |
| } |