| /******************************************************************************* |
| * Copyright (c) 2009, 2018 SAP AG and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * SAP AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.ocl.examples.eventmanager.framework; |
| |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.ocl.examples.eventmanager.filters.StructuralFeatureFilter; |
| |
| |
| |
| /** |
| * This filter table manages all Registrations containing {@link StructuralFeatureFilter}. |
| * |
| * @see org.eclipse.ocl.examples.eventmanager.framework.TableForEventFilter |
| * @author Daniel Vocke (D044825), Axel Uhl |
| */ |
| public class TableForStructuralFeatureFilter extends TableForEventFilter { |
| |
| public TableForStructuralFeatureFilter(int numberOfFilterTables) { |
| super(numberOfFilterTables); |
| } |
| |
| /** |
| * @return the affected meta object of <code>AttributeValueEvents</code>. If the event is not of type |
| * <code>AttributeValueEvent</code>, <code>null</code> is returned. |
| */ |
| public Object getAffectedObject(Notification event) { |
| if (isEmpty() || event.getFeature() == null) { |
| return null; |
| } |
| //TODO check if source obj is the right one |
| return event.getFeature(); |
| } |
| |
| @Override |
| public Class<StructuralFeatureFilter> getIdentifier() { |
| return StructuralFeatureFilter.class; |
| } |
| |
| @Override |
| protected String criterionToString(Object criterion) { |
| return ((EStructuralFeature) criterion).getName(); |
| } |
| } |