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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.uml.properties.datatype;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EDataType;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.papyrus.uml.tools.databinding.PapyrusObservableValue;
/**
* Allows the manipulation of a UML DataType from a static profile (Implemented by an EMF EDataType)
*
* @author Camille Letavernier
*/
public class StructuredDataTypeObservableValue extends PapyrusObservableValue implements IAdaptable {
protected EDataType type;
protected DataTypeObservableValue observable;
public StructuredDataTypeObservableValue(EObject owner, EStructuralFeature feature, EditingDomain domain, EDataType type) {
super(owner, feature, domain);
this.type = type;
}
@Override
public Object getValueType() {
return Object.class;
}
@Override
protected Object doGetValue() {
if (observable == null) {
observable = DataTypeProvider.instance.getObservableDataType(type);
observable.setOwner(eObject, eStructuralFeature, domain, type);
observable.setValue(super.doGetValue());
}
return observable;
}
public void unset() {
setValue(null);
}
@Override
protected void doSetValue(Object value) { // value = dataType instance
super.doSetValue(value); // TODO : type réel de value ? compatibilité des types ?
}
public Object getAdapter(Class adapter) {
throw new UnsupportedOperationException();
}
}
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