/*******************************************************************************
* Copyright (c) 2005, 2015 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.
*/
@Override
public final String getText(final Object element) {
if (element instanceof NamedHandleObject) {
try {
return ((NamedHandleObject) element).getName();
} catch (final NotDefinedException e) {
return null;
}
}
return null;
}
}