| /******************************************************************************* |
| * Copyright (c) 2011-2014 EclipseSource Muenchen GmbH and others. |
| * |
| * 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: |
| * Eugen - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.emf.ecp.view.internal.validation; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.LinkedHashMap; |
| import java.util.LinkedHashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Queue; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtensionRegistry; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.notify.Notifier; |
| import org.eclipse.emf.common.util.BasicDiagnostic; |
| import org.eclipse.emf.common.util.Diagnostic; |
| import org.eclipse.emf.common.util.DiagnosticChain; |
| import org.eclipse.emf.common.util.TreeIterator; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EReference; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.EStructuralFeature.Setting; |
| import org.eclipse.emf.ecore.EValidator; |
| import org.eclipse.emf.ecore.InternalEObject; |
| import org.eclipse.emf.ecore.util.Diagnostician; |
| import org.eclipse.emf.ecore.util.EObjectValidator; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.ecp.common.spi.UniqueSetting; |
| import org.eclipse.emf.ecp.view.spi.context.ViewModelContext; |
| import org.eclipse.emf.ecp.view.spi.model.ModelChangeAddRemoveListener; |
| import org.eclipse.emf.ecp.view.spi.model.ModelChangeNotification; |
| import org.eclipse.emf.ecp.view.spi.model.VControl; |
| import org.eclipse.emf.ecp.view.spi.model.VDiagnostic; |
| import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference; |
| import org.eclipse.emf.ecp.view.spi.model.VElement; |
| import org.eclipse.emf.ecp.view.spi.model.VViewFactory; |
| import org.eclipse.emf.ecp.view.spi.model.VViewPackage; |
| import org.eclipse.emf.ecp.view.spi.validation.ValidationProvider; |
| import org.eclipse.emf.ecp.view.spi.validation.ValidationService; |
| import org.eclipse.emf.ecp.view.spi.validation.ViewValidationListener; |
| import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory; |
| |
| /** |
| * Validation service that, once instantiated, synchronizes the validation result of a model element with its |
| * Renderable. |
| * |
| * @author Eugen Neufeld |
| * |
| */ |
| public class ValidationServiceImpl implements ValidationService { |
| |
| /** |
| * The {@link ValidationDomainModelChangeListener} for the view model. |
| * |
| */ |
| private class ViewModelChangeListener implements ModelChangeAddRemoveListener { |
| |
| @Override |
| public void notifyChange(ModelChangeNotification notification) { |
| if (VViewPackage.eINSTANCE.getElement_Enabled() == notification.getRawNotification() |
| .getFeature() |
| || VViewPackage.eINSTANCE.getElement_Visible() == notification.getRawNotification() |
| .getFeature()) { |
| if (VViewPackage.eINSTANCE.getControl().isInstance(notification.getNotifier())) { |
| final VControl control = (VControl) notification.getNotifier(); |
| |
| if (VViewPackage.eINSTANCE.getElement_Enabled() == notification.getRawNotification().getFeature()) { |
| control.setDiagnostic(null); |
| } |
| |
| final VDomainModelReference domainModelReference = control.getDomainModelReference(); |
| if (domainModelReference == null) { |
| return; |
| } |
| final Iterator<Setting> settings = domainModelReference.getIterator(); |
| final Set<EObject> eObjectsToValidate = new LinkedHashSet<EObject>(); |
| while (settings.hasNext()) { |
| eObjectsToValidate.add(settings.next().getEObject()); |
| } |
| for (final EObject eObject : eObjectsToValidate) { |
| validate(eObject); |
| } |
| } |
| } |
| if (!VElement.class.isInstance(notification.getNotifier())) { |
| return; |
| } |
| switch (notification.getRawNotification().getEventType()) { |
| case Notification.REMOVE: |
| case Notification.REMOVE_MANY: |
| final Map<VElement, VDiagnostic> map = Collections.emptyMap(); |
| reevaluateToTop(notification.getNotifier(), map); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| @Override |
| public void notifyAdd(Notifier notifier) { |
| if (VControl.class.isInstance(notifier)) { |
| final VDomainModelReference domainModelReference = VControl.class.cast(notifier) |
| .getDomainModelReference(); |
| if (domainModelReference == null) { |
| return; |
| } |
| final Iterator<Setting> settings = domainModelReference.getIterator(); |
| final Set<EObject> eObjectsToValidate = new LinkedHashSet<EObject>(); |
| while (settings.hasNext()) { |
| eObjectsToValidate.add(settings.next().getEObject()); |
| } |
| for (final EObject eObject : eObjectsToValidate) { |
| validate(eObject); |
| } |
| } |
| } |
| |
| @Override |
| public void notifyRemove(Notifier notifier) { |
| // do nothing |
| } |
| |
| } |
| |
| /** |
| * The {@link ValidationDomainModelChangeListener} for the domain model. |
| * |
| */ |
| private class ValidationDomainModelChangeListener implements ModelChangeAddRemoveListener { |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public void notifyChange(ModelChangeNotification notification) { |
| if (ValidationNotification.class.isInstance(notification.getRawNotification())) { |
| validate(notification.getNotifier()); |
| return; |
| } |
| final Notification rawNotification = notification.getRawNotification(); |
| switch (rawNotification.getEventType()) { |
| // FIXME: move add, remove to add/remove instead of doing here |
| case Notification.ADD: |
| final Set<EObject> toValidate = new LinkedHashSet<EObject>(); |
| toValidate.add(notification.getNotifier()); |
| // in case of not containment references |
| if (EReference.class.isInstance(notification.getStructuralFeature())) { |
| toValidate.addAll(getAllEObjects((EObject) notification.getRawNotification().getNewValue())); |
| } |
| validate(toValidate); |
| break; |
| case Notification.ADD_MANY: |
| validate(notification.getNotifier()); |
| // in case of not containment references |
| if (EReference.class.isInstance(notification.getStructuralFeature())) { |
| validate((Collection<EObject>) notification.getRawNotification().getNewValue()); |
| } |
| break; |
| case Notification.REMOVE: |
| if (EReference.class.isInstance(rawNotification.getFeature())) { |
| cleanControlDiagnostics(EObject.class.cast(notification.getNotifier()), |
| EReference.class.cast(rawNotification.getFeature()), |
| EObject.class.cast(rawNotification.getOldValue())); |
| } |
| |
| //$FALL-THROUGH$ |
| case Notification.REMOVE_MANY: |
| // TODO JF since we now have an indexed dmr, this should clean diagnostics, too, doesn't it? |
| validate(getAllEObjects(notification.getNotifier())); |
| break; |
| case Notification.REMOVING_ADAPTER: |
| break; |
| default: |
| validate(notification.getNotifier()); |
| if (EReference.class.isInstance(notification.getStructuralFeature())) { |
| if (notification.getRawNotification().getNewValue() != null) { |
| final Object newValue = notification.getRawNotification().getNewValue(); |
| /* |
| * unset on a list has a boolean as a new value. therefore we need to check if new value is an |
| * EObject |
| */ |
| if (EObject.class.isInstance(newValue)) { |
| validate((EObject) newValue); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void notifyAdd(Notifier notifier) { |
| } |
| |
| @Override |
| public void notifyRemove(Notifier notifier) { |
| } |
| |
| } |
| |
| private final Set<ValidationProvider> validationProviders = new LinkedHashSet<ValidationProvider>(); |
| private ValidationDomainModelChangeListener domainChangeListener; |
| private ViewModelChangeListener viewChangeListener; |
| private ViewModelContext context; |
| private final Queue<EObject> validationQueue = new LinkedList<EObject>(); |
| private final Set<EObject> validated = new LinkedHashSet<EObject>(); |
| private boolean validationRunning; |
| private final Map<UniqueSetting, VDiagnostic> currentUpdates = new LinkedHashMap<UniqueSetting, VDiagnostic>(); |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.context.ViewModelService#instantiate(org.eclipse.emf.ecp.view.spi.context.ViewModelContext) |
| */ |
| @Override |
| public void instantiate(ViewModelContext context) { |
| this.context = context; |
| final VElement renderable = context.getViewModel(); |
| |
| if (renderable == null) { |
| throw new IllegalStateException("View model must not be null"); //$NON-NLS-1$ |
| } |
| |
| final EObject domainModel = context.getDomainModel(); |
| |
| if (domainModel == null) { |
| throw new IllegalStateException("Domain model must not be null"); //$NON-NLS-1$ |
| } |
| |
| readValidationProvider(); |
| |
| domainChangeListener = new ValidationDomainModelChangeListener(); |
| viewChangeListener = new ViewModelChangeListener(); |
| |
| context.registerDomainChangeListener(domainChangeListener); |
| context.registerViewChangeListener(viewChangeListener); |
| |
| validate(getAllEObjects(domainModel)); |
| } |
| |
| private void cleanControlDiagnostics(EObject parent, EReference parentReference, EObject removedEObject) { |
| final Set<VElement> controls = context.getControlsFor(UniqueSetting.createSetting(parent, parentReference)); |
| if (controls == null) { |
| return; |
| } |
| for (final VElement vControl : controls) { |
| if (vControl == null) { |
| continue; |
| } |
| if (vControl.getDiagnostic() == null) { |
| continue; |
| } |
| final Set<Object> diagnosticsToRemove = new LinkedHashSet<Object>(); |
| for (final Object diagnosticObject : vControl.getDiagnostic().getDiagnostics()) { |
| final Diagnostic diagnostic = Diagnostic.class.cast(diagnosticObject); |
| if (diagnostic.getData().size() < 1) { |
| continue; |
| } |
| if (removedEObject.equals(diagnostic.getData().get(0))) { |
| diagnosticsToRemove.add(diagnostic); |
| } |
| } |
| vControl.getDiagnostic().getDiagnostics().removeAll(diagnosticsToRemove); |
| } |
| } |
| |
| private void readValidationProvider() { |
| final IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry(); |
| if (extensionRegistry == null) { |
| return; |
| } |
| final IConfigurationElement[] controls = extensionRegistry |
| .getConfigurationElementsFor("org.eclipse.emf.ecp.view.validation.validationProvider"); //$NON-NLS-1$ |
| for (final IConfigurationElement e : controls) { |
| try { |
| final ValidationProvider validationProvider = (ValidationProvider) e.createExecutableExtension("class"); //$NON-NLS-1$ |
| validationProviders.add(validationProvider); |
| } catch (final CoreException e1) { |
| Activator.logException(e1); |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.context.ViewModelService#dispose() |
| */ |
| @Override |
| public void dispose() { |
| context.unregisterDomainChangeListener(domainChangeListener); |
| context.unregisterViewChangeListener(viewChangeListener); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.context.ViewModelService#getPriority() |
| */ |
| @Override |
| public int getPriority() { |
| return 3; |
| } |
| |
| /** |
| * Returns a collection of all direct and indirect child-EObjects including the parent. |
| * |
| * @param eObject the parent |
| * @return all eobjects |
| */ |
| private Collection<EObject> getAllEObjects(EObject eObject) { |
| final List<EObject> result = new ArrayList<EObject>(); |
| result.add(eObject); |
| final TreeIterator<EObject> iterator = EcoreUtil.getAllContents(eObject, false); |
| while (iterator.hasNext()) { |
| result.add(iterator.next()); |
| } |
| return result; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.validation.ValidationService#validate(java.util.Collection) |
| */ |
| @Override |
| public void validate(Collection<EObject> eObjects) { |
| |
| for (final EObject eObject : eObjects) { |
| if (validated.contains(eObject)) { |
| continue; |
| } |
| validated.add(eObject); |
| validationQueue.offer(eObject); |
| } |
| processValidationQueue(); |
| |
| } |
| |
| /** |
| * Validate the given eObject. |
| * |
| * @param eObject the eObject to validate |
| */ |
| public void validate(EObject eObject) { |
| if (!validated.contains(eObject)) { |
| validated.add(eObject); |
| validationQueue.offer(eObject); |
| processValidationQueue(); |
| } |
| } |
| |
| private void processValidationQueue() { |
| // prohibit reentry in recursion |
| if (validationRunning) { |
| return; |
| } |
| validationRunning = true; |
| EObject toValidate; |
| while ((toValidate = validationQueue.poll()) != null) { |
| validateAndCollectSettings(toValidate); |
| } |
| update(); |
| notifyListeners(); |
| currentUpdates.clear(); |
| validated.clear(); |
| validationRunning = false; |
| } |
| |
| /** |
| * Notifies all listeners. |
| */ |
| public void notifyListeners() { |
| if (validationListeners.size() > 0) { |
| final Set<Diagnostic> result = getDiagnosticResult(); |
| for (final ViewValidationListener l : validationListeners) { |
| l.onNewValidation(result); |
| } |
| } |
| } |
| |
| private void update() { |
| final Map<VElement, VDiagnostic> controlDiagnosticMap = new LinkedHashMap<VElement, VDiagnostic>(); |
| for (final UniqueSetting uniqueSetting : currentUpdates.keySet()) { |
| final Set<VElement> controls = context.getControlsFor(uniqueSetting); |
| if (controls == null) { |
| continue; |
| } |
| |
| for (final VElement control : controls) { |
| if (!controlDiagnosticMap.containsKey(control)) { |
| controlDiagnosticMap.put(control, VViewFactory.eINSTANCE.createDiagnostic()); |
| } |
| // TODO Performance |
| controlDiagnosticMap.get(control).getDiagnostics() |
| .removeAll(currentUpdates.get(uniqueSetting).getDiagnostics()); |
| controlDiagnosticMap.get(control).getDiagnostics() |
| .addAll(currentUpdates.get(uniqueSetting).getDiagnostics()); |
| |
| // add all diagnostics of control which are not in the currentUpdates |
| if (control.getDiagnostic() == null) { |
| continue; |
| } |
| |
| for (final Object diagnosticObject : control.getDiagnostic().getDiagnostics()) { |
| final Diagnostic diagnostic = Diagnostic.class.cast(diagnosticObject); |
| if (diagnostic.getData().size() < 2 || !EObject.class.isInstance(diagnostic.getData().get(0)) |
| || !EStructuralFeature.class.isInstance(diagnostic.getData().get(1))) { |
| continue; |
| } |
| final EObject diagnosticEobject = EObject.class.cast(diagnostic.getData().get(0)); |
| |
| // TODO performance |
| if (!isObjectStillValid(diagnosticEobject)) { |
| continue; |
| } |
| final UniqueSetting uniqueSetting2 = UniqueSetting.createSetting( |
| diagnosticEobject, |
| EStructuralFeature.class.cast(diagnostic.getData().get(1))); |
| if (!currentUpdates.containsKey(uniqueSetting2)) { |
| controlDiagnosticMap.get(control).getDiagnostics().add(diagnosticObject); |
| } |
| |
| } |
| |
| } |
| } |
| |
| updateAndPropagate(controlDiagnosticMap); |
| } |
| |
| private boolean isObjectStillValid(EObject diagnosticEobject) { |
| EObject toCheck = diagnosticEobject; |
| while (toCheck != null && toCheck != context.getDomainModel()) { |
| toCheck = toCheck.eContainer(); |
| } |
| |
| return toCheck == context.getDomainModel(); |
| } |
| |
| private void updateAndPropagate(Map<VElement, VDiagnostic> controlDiagnosticMap) { |
| for (final VElement control : controlDiagnosticMap.keySet()) { |
| |
| control.setDiagnostic(controlDiagnosticMap.get(control)); |
| |
| reevaluateToTop(control.eContainer(), controlDiagnosticMap); |
| } |
| } |
| |
| private void reevaluateToTop(EObject parent, Map<VElement, VDiagnostic> controlDiagnosticMap) { |
| |
| while (parent != null) { |
| final EObject newParent = parent.eContainer(); |
| if (!VElement.class.isInstance(parent)) { |
| parent = newParent; |
| continue; |
| } |
| final VElement vElement = (VElement) parent; |
| |
| final VDiagnostic vDiagnostic = VViewFactory.eINSTANCE.createDiagnostic(); |
| if (controlDiagnosticMap.containsKey(vElement)) { |
| vDiagnostic.getDiagnostics().addAll(controlDiagnosticMap.get(vElement).getDiagnostics()); |
| } |
| |
| for (final EObject eObject : vElement.eContents()) { |
| if (!VElement.class.isInstance(eObject)) { |
| continue; |
| } |
| final VElement childElement = (VElement) eObject; |
| // check that the child is visible and enabled |
| if (childElement.getDiagnostic() != null && childElement.isEnabled() && childElement.isVisible()) { |
| vDiagnostic.getDiagnostics().addAll(childElement.getDiagnostic().getDiagnostics()); |
| } |
| } |
| vElement.setDiagnostic(vDiagnostic); |
| parent = newParent; |
| } |
| } |
| |
| private void validateAndCollectSettings(EObject eObject) { |
| final Diagnostic diagnostic = getDiagnosticForEObject(eObject); |
| for (final EStructuralFeature feature : eObject.eClass().getEAllStructuralFeatures()) { |
| final UniqueSetting uniqueSetting = UniqueSetting.createSetting(eObject, feature); |
| if (!currentUpdates.containsKey(uniqueSetting)) { |
| currentUpdates.put(uniqueSetting, VViewFactory.eINSTANCE.createDiagnostic()); |
| } |
| } |
| analyzeDiagnostic(diagnostic); |
| |
| } |
| |
| private void analyzeDiagnostic(Diagnostic diagnostic) { |
| if (diagnostic.getData().size() > 1) { |
| if (InternalEObject.class.isInstance(diagnostic.getData().get(0)) |
| && EStructuralFeature.class.isInstance(diagnostic.getData().get(1))) { |
| final InternalEObject internalEObject = (InternalEObject) diagnostic.getData().get(0); |
| final EStructuralFeature eStructuralFeature = (EStructuralFeature) diagnostic.getData().get(1); |
| final Setting setting = internalEObject.eSetting(eStructuralFeature); |
| final UniqueSetting uniqueSetting = UniqueSetting.createSetting(setting); |
| if (!currentUpdates.containsKey(uniqueSetting)) { |
| currentUpdates.put(uniqueSetting, VViewFactory.eINSTANCE.createDiagnostic()); |
| } |
| currentUpdates.get(uniqueSetting).getDiagnostics().add(diagnostic); |
| } |
| |
| } |
| else { |
| for (final Diagnostic childDiagnostic : diagnostic.getChildren()) { |
| analyzeDiagnostic(childDiagnostic); |
| } |
| } |
| } |
| |
| /** |
| * Computes the {@link Diagnostic} for the given eObject. |
| * |
| * @param object the eObject to validate |
| * @return the diagnostic |
| */ |
| public Diagnostic getDiagnosticForEObject(EObject object) { |
| EValidator validator = EValidator.Registry.INSTANCE.getEValidator(object.eClass().getEPackage()); |
| final BasicDiagnostic diagnostics = Diagnostician.INSTANCE.createDefaultDiagnostic(object); |
| |
| if (validator == null) { |
| validator = new EObjectValidator(); |
| } |
| final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(new AdapterFactory[] { |
| new ReflectiveItemProviderAdapterFactory(), |
| new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) }); |
| final Map<Object, Object> context = new LinkedHashMap<Object, Object>(); |
| context.put(EValidator.SubstitutionLabelProvider.class, new ECPSubstitutionLabelProvider(adapterFactory)); |
| context.put(EValidator.class, validator); |
| |
| validator.validate(object, diagnostics, context); |
| |
| adapterFactory.dispose(); |
| |
| final Map<EStructuralFeature, DiagnosticChain> diagnosticMap = new LinkedHashMap<EStructuralFeature, DiagnosticChain>(); |
| for (final Diagnostic child : diagnostics.getChildren()) { |
| if (DiagnosticChain.class.isInstance(child) && checkDiagnosticData(child)) { |
| diagnosticMap.put((EStructuralFeature) child.getData().get(1), (DiagnosticChain) child); |
| } |
| } |
| |
| for (final ValidationProvider validationProvider : validationProviders) { |
| final List<Diagnostic> additionValidation = validationProvider.validate(object); |
| for (final Diagnostic additionDiagnostic : additionValidation) { |
| if (diagnosticMap.containsKey(additionDiagnostic.getData().get(1))) { |
| diagnosticMap.get(additionDiagnostic.getData().get(1)).add(additionDiagnostic); |
| } else { |
| diagnostics.add(additionDiagnostic); |
| } |
| |
| } |
| } |
| return diagnostics; |
| } |
| |
| private boolean checkDiagnosticData(Diagnostic diagnostic) { |
| final List<?> data = diagnostic.getData(); |
| if (data.size() < 2) { |
| return false; |
| } |
| if (!EObject.class.isInstance(data.get(0))) { |
| return false; |
| } |
| if (!EStructuralFeature.class.isInstance(data.get(1))) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.validation.ValidationService#addValidationProvider(org.eclipse.emf.ecp.view.spi.validation.ValidationProvider) |
| */ |
| @Override |
| public void addValidationProvider(ValidationProvider validationProvider) { |
| validationProviders.add(validationProvider); |
| validate(getAllEObjects(context.getDomainModel())); |
| } |
| |
| /** |
| * |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.validation.ValidationService#removeValidationProvider(org.eclipse.emf.ecp.view.spi.validation.ValidationProvider) |
| */ |
| @Override |
| public void removeValidationProvider(ValidationProvider validationProvider) { |
| validationProviders.remove(validationProvider); |
| validate(getAllEObjects(context.getDomainModel())); |
| } |
| |
| private final Set<ViewValidationListener> validationListeners = new LinkedHashSet<ViewValidationListener>(); |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.validation.ValidationService#registerValidationListener(org.eclipse.emf.ecp.view.spi.validation.ViewValidationListener) |
| */ |
| @Override |
| public void registerValidationListener(ViewValidationListener listener) { |
| validationListeners.add(listener); |
| |
| listener.onNewValidation(getDiagnosticResult()); |
| } |
| |
| private Set<Diagnostic> getDiagnosticResult() { |
| final Set<Diagnostic> result = new LinkedHashSet<Diagnostic>(); |
| final VDiagnostic diagnostic = context.getViewModel().getDiagnostic(); |
| if (diagnostic != null) { |
| for (final Object diagObject : diagnostic.getDiagnostics()) { |
| result.add((Diagnostic) diagObject); |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.validation.ValidationService#deregisterValidationListener(org.eclipse.emf.ecp.view.spi.validation.ViewValidationListener) |
| */ |
| @Override |
| public void deregisterValidationListener(ViewValidationListener listener) { |
| validationListeners.remove(listener); |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see org.eclipse.emf.ecp.view.spi.context.GlobalViewModelService#childViewModelContextAdded(org.eclipse.emf.ecp.view.spi.context.ViewModelContext) |
| */ |
| @Override |
| public void childViewModelContextAdded(ViewModelContext childContext) { |
| // do nothing |
| } |
| |
| } |
