| /******************************************************************************* |
| * Copyright (c) 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.common.ui.internal.jface; |
| |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| |
| /** |
| * Convenience implementation of {@link IStructuredContentProvider}. |
| */ |
| public class StructuredContentProvider |
| extends ContentProvider |
| implements IStructuredContentProvider |
| { |
| private static final IStructuredContentProvider NULL_PROVIDER = new StructuredContentProvider(); |
| |
| public static IStructuredContentProvider nullProvider() { |
| return NULL_PROVIDER; |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return EMPTY_ARRAY; |
| } |
| |
| protected static final Object[] EMPTY_ARRAY = new Object[0]; |
| } |
