org.eclipse.osbp.vaaclipse.addons.ecview/src/org/eclipse/osbp/vaaclipse/addons/ecview/e4context/YViewContextFunctionFactory.java

/**
 * Copyright (c) 2011, 2014 - 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.ecview.e4context;

import org.eclipse.e4.core.contexts.ContextFunction;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.osbp.ecview.core.common.model.core.YView;
import org.eclipse.osbp.vaaclipse.addons.ecview.DynamicViewSupport;
import org.osgi.service.component.annotations.Component;

/**
 * A factory for creating YViewContextFunction objects.
 */
@Component(service = org.eclipse.e4.core.contexts.IContextFunction.class, property = { "service.context.key=org.eclipse.osbp.ecview.core.common.model.core.YView" })
public class YViewContextFunctionFactory extends ContextFunction {

	/**
	 * Instantiates a new y view context function factory.
	 */
	public YViewContextFunctionFactory() {
	}

	/* (non-Javadoc)
	 * @see org.eclipse.e4.core.contexts.ContextFunction#compute(org.eclipse.e4.core.contexts.IEclipseContext, java.lang.String)
	 */
	@Override
	public Object compute(IEclipseContext context, String contextKey) {
		MPart part = context.get(MPart.class);
		DynamicViewSupport viewSupport = context.get(DynamicViewSupport.class);
		YView yView = viewSupport.createPartContextForPersisted(part);
		
		return yView;
	}
}