| /******************************************************************************* |
| * Copyright (c) 2009, 2012 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.java; |
| |
| import org.eclipse.jpt.common.core.JptCommonCorePlugin; |
| import org.eclipse.jpt.common.ui.WidgetFactory; |
| import org.eclipse.jpt.common.utility.internal.Tools; |
| import org.eclipse.jpt.jpa.core.JpaStructureNode; |
| import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute; |
| import org.eclipse.jpt.jpa.ui.details.JpaDetailsPageManager; |
| import org.eclipse.jpt.jpa.ui.details.JpaDetailsProvider; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * This provider is responsible for creating the <code>JpaDetailsPage</code> |
| * when the information comes from the Java source file. |
| */ |
| public class JavaPersistentAttributeDetailsProvider |
| implements JpaDetailsProvider |
| { |
| // singleton |
| private static final JpaDetailsProvider INSTANCE = new JavaPersistentAttributeDetailsProvider(); |
| |
| |
| /** |
| * Return the singleton |
| */ |
| public static JpaDetailsProvider instance() { |
| return INSTANCE; |
| } |
| |
| |
| /** |
| * Enforce singleton usage |
| */ |
| private JavaPersistentAttributeDetailsProvider() { |
| super(); |
| } |
| |
| |
| public boolean providesDetails(JpaStructureNode structureNode) { |
| return Tools.valuesAreEqual(structureNode.getType(), JavaPersistentAttribute.class) |
| && structureNode.getResourceType().getContentType().equals(JptCommonCorePlugin.JAVA_SOURCE_CONTENT_TYPE); |
| } |
| |
| public JpaDetailsPageManager<JavaPersistentAttribute> buildDetailsPageManager( |
| Composite parent, |
| WidgetFactory widgetFactory) { |
| |
| return new JavaPersistentAttributeDetailsPage(parent, widgetFactory); |
| } |
| } |