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/*****************************************************************************
* Copyright (c) 2014 CEA LIST.
*
*
* 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:
*
*****************************************************************************/
package org.eclipse.papyrus.uml.alf.properties.xtext.sheet;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.IFilter;
import org.eclipse.papyrus.extensionpoints.editors.Activator;
import org.eclipse.papyrus.extensionpoints.editors.configuration.ICustomDirectEditorConfiguration;
import org.eclipse.papyrus.extensionpoints.editors.configuration.IDirectEditorConfiguration;
import org.eclipse.papyrus.extensionpoints.editors.utils.DirectEditorsUtil;
import org.eclipse.papyrus.extensionpoints.editors.utils.IDirectEditorsIds;
import org.eclipse.papyrus.uml.alf.properties.xtext.constraints.ALFFilterConstraint;
import org.eclipse.uml2.uml.Association;
public class AdvancedEditingPropertySectionFilter implements IFilter {
public boolean select(Object toTest) {
EObject semanticElement = null;
if (toTest instanceof IAdaptable) {
semanticElement = (EObject) ((IAdaptable) toTest).getAdapter(EObject.class);
}
else if (toTest instanceof GraphicalEditPart) {
GraphicalEditPart part = (GraphicalEditPart) toTest;
semanticElement = part.resolveSemanticElement();
}
if (semanticElement != null) {
IPreferenceStore store = Activator.getDefault().getPreferenceStore();
String key = IDirectEditorsIds.EDITOR_FOR_ELEMENT
+ semanticElement.eClass().getInstanceClassName();
String languagePreferred = store.getString(key);
if (languagePreferred != null && !languagePreferred.equals("")) {
IDirectEditorConfiguration configuration = null;
if (languagePreferred.equals("Alf") && semanticElement instanceof Association) {
if (ALFFilterConstraint.conforms((Association) semanticElement)) {
configuration = DirectEditorsUtil.findEditorConfiguration(
languagePreferred, semanticElement.eClass()
.getInstanceClassName());
}
} else {
configuration = DirectEditorsUtil.findEditorConfiguration(
languagePreferred, semanticElement.eClass()
.getInstanceClassName());
}
return configuration instanceof ICustomDirectEditorConfiguration;
}
}
return false;
}
}
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