| /** |
| ******************************************************************************** |
| * Copyright (c) 2020 Robert Bosch GmbH and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * ******************************************************************************* |
| */ |
| |
| package org.eclipse.app4mc.amalthea.model.edit.comp.extended; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.app4mc.amalthea.model.AmaltheaPackage; |
| import org.eclipse.app4mc.amalthea.model.ISystem; |
| import org.eclipse.app4mc.amalthea.model.edit.comp.container.CompConnectorContainerIP; |
| import org.eclipse.app4mc.amalthea.model.edit.comp.container.CompInstanceContainerIP; |
| import org.eclipse.app4mc.amalthea.model.provider.SystemItemProvider; |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.command.CommandWrapper; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| |
| public class ExtendedSystemIP extends SystemItemProvider { |
| |
| protected CompConnectorContainerIP compConnectorCIP; |
| protected CompInstanceContainerIP compInstanceCIP; |
| |
| private final EStructuralFeature featureCONNECTORS = AmaltheaPackage.eINSTANCE.getISystem_Connectors(); |
| private final EStructuralFeature featureINSTANCES = AmaltheaPackage.eINSTANCE.getISystem_ComponentInstances(); |
| |
| public ExtendedSystemIP(final AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| public CompConnectorContainerIP getCompConnectorContainerIP(final ISystem compSystem) { |
| if (this.compConnectorCIP == null) { |
| this.compConnectorCIP = new CompConnectorContainerIP(this.adapterFactory, compSystem); |
| } |
| return this.compConnectorCIP; |
| } |
| |
| public CompInstanceContainerIP getCompInstanceContainerIP(final ISystem compSystem) { |
| if (this.compInstanceCIP == null) { |
| this.compInstanceCIP = new CompInstanceContainerIP(this.adapterFactory, compSystem); |
| } |
| return this.compInstanceCIP; |
| } |
| |
| @Override |
| public Collection<? extends EStructuralFeature> getChildrenFeatures(final Object object) { |
| super.getChildrenFeatures(object); |
| this.childrenFeatures.remove(this.featureCONNECTORS); |
| this.childrenFeatures.remove(this.featureINSTANCES); |
| return this.childrenFeatures; |
| } |
| |
| @Override |
| public Collection<?> getChildren(final Object object) { |
| final List<Object> children = new ArrayList<>(super.getChildren(object)); |
| ISystem composite = (ISystem) object; |
| |
| // only display virtual folders if not empty (on top of the list) |
| if (!composite.getComponentInstances().isEmpty()) |
| children.add(0, getCompInstanceContainerIP(composite)); |
| if (!composite.getConnectors().isEmpty()) |
| children.add(0, getCompConnectorContainerIP(composite)); |
| |
| return children; |
| } |
| |
| @Override |
| protected Command createAddCommand(final EditingDomain domain, final EObject owner, |
| final EStructuralFeature feature, final Collection<?> collection, final int index) { |
| return createWrappedCommand(super.createAddCommand(domain, owner, feature, collection, index), owner, feature); |
| } |
| |
| @Override |
| protected Command createRemoveCommand(final EditingDomain domain, final EObject owner, |
| final EStructuralFeature feature, final Collection<?> collection) { |
| return createWrappedCommand(super.createRemoveCommand(domain, owner, feature, collection), owner, feature); |
| } |
| |
| protected Command createWrappedCommand(final Command command, final EObject owner, |
| final EStructuralFeature feature) { |
| if (feature == featureCONNECTORS || feature == featureINSTANCES) { |
| return new CommandWrapper(command) { |
| @Override |
| public Collection<?> getAffectedObjects() { |
| Collection<?> affected = super.getAffectedObjects(); |
| if (affected.contains(owner)) { |
| if (feature == featureCONNECTORS) { |
| affected = Collections.singleton(getCompConnectorContainerIP(((ISystem) owner))); |
| } else if (feature == featureINSTANCES) { |
| affected = Collections.singleton(getCompInstanceContainerIP(((ISystem) owner))); |
| } |
| } |
| return affected; |
| } |
| }; |
| } |
| return command; |
| } |
| |
| @Override |
| public void dispose() { |
| if (this.compConnectorCIP != null) { |
| this.compConnectorCIP.dispose(); |
| } |
| if (this.compInstanceCIP != null) { |
| this.compInstanceCIP.dispose(); |
| } |
| super.dispose(); |
| } |
| |
| @Override |
| public void notifyChanged(final Notification notification) { |
| updateChildren(notification); |
| |
| switch (notification.getFeatureID(ISystem.class)) { |
| case AmaltheaPackage.ISYSTEM__CONNECTORS: |
| case AmaltheaPackage.ISYSTEM__COMPONENT_INSTANCES: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, true)); |
| return; |
| } |
| super.notifyChanged(notification); |
| } |
| |
| } |