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/*****************************************************************************
* Copyright (c) 2012 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.infra.gmfdiag.css.properties.creation;
import java.util.Collection;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StyleSheet;
import org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.StylesheetsPackage;
import org.eclipse.papyrus.infra.properties.ui.creation.EcorePropertyEditorFactory;
import org.eclipse.papyrus.infra.widgets.creation.IAtomicOperationExecutor;
import org.eclipse.swt.widgets.Control;
/**
* A Factory for creating StyleSheets directly in the resource. It is not
* contained in an EObject.
*
* @author Camille Letavernier
*/
public class StyleSheetFactory extends EcorePropertyEditorFactory {
protected View context;
public StyleSheetFactory(View context) {
super(NotationPackage.eINSTANCE.getEObjectListValueStyle_EObjectListValue());
this.type = StylesheetsPackage.eINSTANCE.getStyleSheet();
this.context = context;
}
@Override
protected EObject createObjectInDifferentContainer(Control widget) {
// The EObject is simply created ; it isn't stored anywhere (yet)
// @see #validateObjects(Collection)
return simpleCreateObject(widget);
}
/**
* @see org.eclipse.papyrus.infra.properties.ui.creation.PropertyEditorFactory#getOperationExecutor(java.lang.Object)
*
* @param context
* @return
*/
@Override
public IAtomicOperationExecutor getOperationExecutor(Object context) {
if (context instanceof StyleSheet) {
StyleSheet stylesheet = (StyleSheet) context;
if (stylesheet.eResource() == null) {
// Bug 468345: Use the current Notation::view instead, since we're creating the stylesheet in this object's resource
// Ensure that further edition occurs in a proper nested transaction
return super.getOperationExecutor(this.context);
}
}
return super.getOperationExecutor(context);
}
/**
* Return the objects as-is. The factory is not responsible for storing them
*/
@Override
public Collection<Object> validateObjects(Collection<Object> objectsToValidate) {
return objectsToValidate;
}
}
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