| /******************************************************************************* |
| * 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.java.mappings.properties; |
| |
| import org.eclipse.jpt.core.internal.context.base.IAttributeMapping; |
| import org.eclipse.jpt.ui.internal.IJpaUiFactory; |
| import org.eclipse.jpt.ui.internal.details.IJpaComposite; |
| import org.eclipse.jpt.ui.internal.java.details.IAttributeMappingUiProvider; |
| import org.eclipse.jpt.ui.internal.widgets.AbstractFormPane; |
| import org.eclipse.jpt.utility.internal.model.value.PropertyValueModel; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory; |
| |
| @SuppressWarnings("nls") |
| public class NullAttributeMappingUiProvider |
| implements IAttributeMappingUiProvider<IAttributeMapping> |
| { |
| |
| // singleton |
| private static final NullAttributeMappingUiProvider INSTANCE = new NullAttributeMappingUiProvider(); |
| |
| /** |
| * Return the singleton. |
| */ |
| public static IAttributeMappingUiProvider<IAttributeMapping> instance() { |
| return INSTANCE; |
| } |
| |
| /** |
| * Ensure non-instantiability. |
| */ |
| private NullAttributeMappingUiProvider() { |
| super(); |
| } |
| |
| |
| /* |
| * (non-Javadoc) |
| */ |
| public String attributeMappingKey() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| public String label() { |
| return ""; |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| public IJpaComposite<IAttributeMapping> buildAttributeMappingComposite( |
| IJpaUiFactory factory, |
| PropertyValueModel<IAttributeMapping> subjectHolder, |
| Composite parent, |
| TabbedPropertySheetWidgetFactory widgetFactory) { |
| |
| return new NullComposite(subjectHolder, parent, widgetFactory); |
| } |
| |
| public static class NullComposite extends AbstractFormPane<IAttributeMapping> |
| implements IJpaComposite<IAttributeMapping>{ |
| |
| NullComposite(PropertyValueModel<IAttributeMapping> subjectHolder, |
| Composite parent, |
| TabbedPropertySheetWidgetFactory widgetFactory) { |
| |
| super(subjectHolder, parent, widgetFactory); |
| } |
| |
| /* |
| * (non-Javadoc) |
| */ |
| @Override |
| protected void initializeLayout(Composite container) { |
| } |
| } |
| } |