org.eclipse.jface.viewers.NamedHandleObjectLabelProvider Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2005, 2015 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
*******************************************************************************/
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 NamedHandlerObject, 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 NamedHandleObject. Otherwise, this
* method just returns null.
*
* @param element
* The element for which the text should be retrieved; may be
* null.
* @return the name of the handle object; null 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;
}
}