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/*****************************************************************************
* Copyright (c) 2010, 2014 CEA LIST 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
* Christian W. Damus (CEA) - bug 417409
*
*****************************************************************************/
package org.eclipse.papyrus.customization.properties.modelelement;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.papyrus.customization.properties.Activator;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.views.properties.contexts.DataContextElement;
import org.eclipse.papyrus.views.properties.modelelement.AbstractModelElementFactory;
import org.eclipse.papyrus.views.properties.ui.UiFactory;
import org.eclipse.papyrus.views.properties.ui.UiPackage;
import org.eclipse.papyrus.views.properties.ui.WidgetAttribute;
/**
* A ModelElementFactory for handling {@link WidgetAttribute} properties
*
* @author Camille Letavernier
*/
public class GenericAttributeModelElementFactory extends AbstractModelElementFactory<GenericAttributeModelElement> {
//Source : Group
//context : Custom:Attribute:Group
@Override
protected GenericAttributeModelElement doCreateFromSource(Object sourceElement, DataContextElement context) {
EObject source = EMFHelper.getEObject(sourceElement);
if(source == null) {
Activator.log.warn("Unable to resolve the source element to an EObject"); //$NON-NLS-1$
return null;
}
EditingDomain domain = AdapterFactoryEditingDomain.getEditingDomainFor(source);
EClass valueAttribute = UiPackage.eINSTANCE.getValueAttribute();
EClass referenceAttribute = UiPackage.eINSTANCE.getReferenceAttribute();
EStructuralFeature attributes = UiPackage.eINSTANCE.getUIComponent_Attributes();
return new GenericAttributeModelElement(source, domain, attributes, UiFactory.eINSTANCE, valueAttribute, referenceAttribute);
}
// public List<ModelElement> createFromDataSource(ModelElement currentElement, DataSource source, String propertyPath, DataContextElement context) {
// throw new UnsupportedOperationException();
// }
@Override
protected void updateModelElement(GenericAttributeModelElement modelElement, Object newSourceElement) {
EObject eObject = EMFHelper.getEObject(newSourceElement);
if(eObject == null) {
throw new IllegalArgumentException("Cannot resolve EObject selection: " + newSourceElement);
}
modelElement.source = eObject;
modelElement.domain = EMFHelper.resolveEditingDomain(eObject);
}
}
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