| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.dialogs; |
| |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.ui.IFileEditorMapping; |
| |
| /** |
| * A content provider for displaying of <code>IFileEditorMapping</code> |
| * objects in viewers. |
| * <p> |
| * This class has a singleton instance, |
| * <code>FileEditorMappingContentProvider.INSTANCE</code>, |
| * which can be used any place this kind of content provider is needed. |
| * </p> |
| * |
| * @see org.eclipse.jface.viewers.IContentProvider |
| */ |
| public class FileEditorMappingContentProvider implements |
| IStructuredContentProvider { |
| |
| /** |
| * Singleton instance accessor. |
| */ |
| public final static FileEditorMappingContentProvider INSTANCE = new FileEditorMappingContentProvider(); |
| |
| /** |
| * Creates an instance of this class. The private visibility of this |
| * constructor ensures that this class is only usable as a singleton. |
| */ |
| private FileEditorMappingContentProvider() { |
| super(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IContentProvider. |
| */ |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IStructuredContentProvider. |
| */ |
| public Object[] getElements(Object element) { |
| IFileEditorMapping[] array = (IFileEditorMapping[]) element; |
| return array == null ? new Object[0] : array; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IContentProvider. |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| } |