PropertySourceExtension.java example

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modellipse-master
/*******************************************************************************
 * Copyright (c) 2008 Conselleria de Infraestructuras y Transporte,
 * Generalitat de la Comunitat Valenciana .
 * 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: Francisco Javier Cano MuÃ±oz (Prodevelop) - initial API implementation
 *
 ******************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.sheet;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.gmf.runtime.emf.ui.properties.descriptors.EMFCompositePropertySource;
import org.eclipse.ui.views.properties.IPropertyDescriptor;

public class PropertySourceExtension extends EMFCompositePropertySource {

	private final AdapterFactory myItemProvidersAdapterFactory;

	// @unused
	protected PropertySourceExtension(Object object, IItemPropertySource itemPropertySource, String category, AdapterFactory itemProvidersAdapterFactory) {
		super(object, itemPropertySource, category);
		myItemProvidersAdapterFactory = itemProvidersAdapterFactory;
	}

	// @unused
	public PropertySourceExtension(Object object, IItemPropertySource itemPropertySource, AdapterFactory itemProvidersAdapterFactory) {
		super(object, itemPropertySource);
		myItemProvidersAdapterFactory = itemProvidersAdapterFactory;
	}

	@Override
	protected IPropertyDescriptor newPropertyDescriptor(IItemPropertyDescriptor itemPropertyDescriptor) {
		if(itemPropertyDescriptor.getFeature(object) instanceof EReference && !itemPropertyDescriptor.isMany(object)) {
			return new ReferencePropertyDescriptor(object, itemPropertyDescriptor, getCategory(), myItemProvidersAdapterFactory);
		}
		return super.newPropertyDescriptor(itemPropertyDescriptor);
	}

}