org.eclipse.osbp.vaaclipse.addons.common/src/org/eclipse/osbp/vaaclipse/addons/common/event/EventTopicNormalizerFactory.java

/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 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:
 *         Florian Pirchner - Initial implementation
 */
package org.eclipse.osbp.vaaclipse.addons.common.event;

import org.eclipse.e4.core.contexts.ContextFunction;
import org.eclipse.e4.core.contexts.ContextInjectionFactory;
import org.eclipse.e4.core.contexts.IEclipseContext;

/**
 * A factory for creating EventTopicNormalizer objects.
 */
public class EventTopicNormalizerFactory extends ContextFunction {

	/**
	 * Instantiates a new event topic normalizer factory.
	 */
	public EventTopicNormalizerFactory() {
	}

	/* (non-Javadoc)
	 * @see org.eclipse.e4.core.contexts.ContextFunction#compute(org.eclipse.e4.core.contexts.IEclipseContext)
	 */
	@Override
	public Object compute(IEclipseContext context) {
		// context is application context since startup eagerly very early
		EventTopicNormalizer normalizer = ContextInjectionFactory.make(
				EventTopicNormalizer.class, context);
		context.set(EventTopicNormalizer.class, normalizer);
		return normalizer;
	}
}