plugins/org.polarsys.chess.paramArchConfigurator/src/org/polarsys/chess/paramArchConfigurator/ui/wizard/PackageViewFilter.java

/*******************************************************************************
 * Copyright (C) 2018 Fondazione Bruno Kessler.
 * 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:
 *   Alberto Debiasi - initial API and implementation
 ******************************************************************************/
package org.polarsys.chess.paramArchConfigurator.ui.wizard;

import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.internal.treeproxy.impl.EObjectTreeElementImpl;
import org.eclipse.uml2.uml.Package;

public class PackageViewFilter extends ViewerFilter {

	@Override
	public boolean select(Viewer viewer, Object parentElement, Object element) {
		System.out.println("element: "+element);
		if (element instanceof EObjectTreeElementImpl){
			return (((EObjectTreeElementImpl)element).getEObject() instanceof Package);
			
		}
		return false;
	}
}