/*******************************************************************************
 * Copyright (c) 2009 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.e4.workbench.ui.internal;

import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.e4.core.services.context.IEclipseContext;
import org.eclipse.e4.core.services.context.spi.ContextFunction;

/**
 * This class provides a context function that returns a default progress
 * monitor. This is generally used near the root of a context tree to provide a
 * reasonable default monitor for cases where more specific contexts have not
 * provided one.
 */
public class ProgressMonitorFunction extends ContextFunction {

	public Object compute(IEclipseContext context, Object[] arguments) {
		return new NullProgressMonitor();
	}

}