| /******************************************************************************* * Copyright (c) 2005 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.jface.viewers; |
| |
| import org.eclipse.core.commands.common.NamedHandleObject; |
| import org.eclipse.core.commands.common.NotDefinedException; |
| |
| /** |
| * A label provider for instances of <code>NamedHandlerObject</code>, which |
| * exposes the name as the label. |
| * |
| * @since 3.2 |
| */ |
| public final class NamedHandleObjectLabelProvider extends LabelProvider { |
| |
| /** |
| * The text of the element is simply the name of the element if its a |
| * defined instance of <code>NamedHandleObject</code>. Otherwise, this |
| * method just returns <code>null</code>. |
| * |
| * @param element |
| * The element for which the text should be retrieved; may be |
| * <code>null</code>. |
| * @return the name of the handle object; <code>null</code> if there is no |
| * name or if the element is not a named handle object. |
| */ |
| public final String getText(final Object element) { |
| if (element instanceof NamedHandleObject) { |
| try { |
| return ((NamedHandleObject) element).getName(); |
| } catch (final NotDefinedException e) { |
| return null; |
| } |
| } |
| |
| return null; |
| } |
| } |
| |