| /******************************************************************************* |
| * Copyright (c) 2000, 2014 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Lars Vogel <Lars.Vogel@gmail.com> - Bug 442475 |
| *******************************************************************************/ |
| package org.eclipse.compare.internal; |
| |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| |
| public abstract class AbstractViewer extends Viewer { |
| |
| @Override |
| public void setInput(Object input) { |
| // empty default implementation |
| } |
| |
| @Override |
| public Object getInput() { |
| return null; |
| } |
| |
| @Override |
| public ISelection getSelection() { |
| return StructuredSelection.EMPTY; |
| } |
| |
| @Override |
| public void setSelection(ISelection s, boolean reveal) { |
| // empty default implementation |
| } |
| |
| @Override |
| public void refresh() { |
| // empty default implementation |
| } |
| } |
