| /** |
| * Copyright (c) 2002-2007 IBM Corporation 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: |
| * IBM - Initial API and implementation |
| */ |
| package org.eclipse.emf.ecore.provider; |
| |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.util.Diagnostic; |
| import org.eclipse.emf.ecore.EClassifier; |
| import org.eclipse.emf.ecore.EGenericType; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EEnum; |
| import org.eclipse.emf.ecore.EcoreFactory; |
| import org.eclipse.emf.ecore.EcorePackage; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.ecore.util.EcoreValidator; |
| import org.eclipse.emf.edit.command.SetCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
| |
| |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| |
| /** |
| * This is the item provider adapter for a {@link org.eclipse.emf.ecore.EClassifier} object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public class EClassifierItemProvider |
| extends ENamedElementItemProvider |
| { |
| /** |
| * This constructs an instance from a factory and a notifier. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public EClassifierItemProvider(AdapterFactory adapterFactory) |
| { |
| super(adapterFactory); |
| } |
| |
| /** |
| * This returns the property descriptors for the adapted class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) |
| { |
| if (itemPropertyDescriptors == null) |
| { |
| super.getPropertyDescriptors(object); |
| |
| addInstanceClassNamePropertyDescriptor(object); |
| addDefaultValuePropertyDescriptor(object); |
| addInstanceTypeNamePropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Instance Class Name feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| protected void addInstanceClassNamePropertyDescriptor(Object object) |
| { |
| itemPropertyDescriptors.add |
| (new ItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_EClassifier_instanceClassName_feature"), |
| getString("_UI_EClassifier_instanceClassName_description"), |
| EcorePackage.Literals.ECLASSIFIER__INSTANCE_CLASS_NAME, |
| true, |
| ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, |
| null, |
| new String[] |
| { |
| "org.eclipse.ui.views.properties.expert" |
| }) |
| { |
| @Override |
| public void setPropertyValue(Object object, Object value) |
| { |
| EObject eObject = (EObject)object; |
| EditingDomain editingDomain = getEditingDomain(object); |
| value = normalizeInstanceTypeName(stripToNull((String)value)); |
| if (editingDomain == null) |
| { |
| eObject.eSet(EcorePackage.Literals.ECLASSIFIER__INSTANCE_CLASS_NAME, value); |
| } |
| else |
| { |
| // Set the instance type name instead, since that will also set the instance class name |
| // but this way will make undo restore the current instance type name correctly |
| // |
| editingDomain.getCommandStack().execute |
| (SetCommand.create(editingDomain, getCommandOwner(eObject), EcorePackage.Literals.ECLASSIFIER__INSTANCE_TYPE_NAME, value)); |
| } |
| } |
| }); |
| } |
| |
| protected String normalizeInstanceTypeName(String value) |
| { |
| if (value != null) |
| { |
| Diagnostic diagnostic = EcoreValidator.EGenericTypeBuilder.INSTANCE.parseInstanceTypeName(value); |
| if (diagnostic.getSeverity() == Diagnostic.OK) |
| { |
| value = EcoreUtil.toJavaInstanceTypeName(((EGenericType)diagnostic.getData().get(0))); |
| } |
| } |
| return value; |
| } |
| |
| /** |
| * This adds a property descriptor for the Default Value feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addDefaultValuePropertyDescriptor(Object object) |
| { |
| itemPropertyDescriptors.add |
| (createItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_EClassifier_defaultValue_feature"), |
| getString("_UI_EClassifier_defaultValue_description"), |
| EcorePackage.Literals.ECLASSIFIER__DEFAULT_VALUE, |
| false, |
| false, |
| false, |
| ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, |
| null, |
| null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the Instance Type Name feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| protected void addInstanceTypeNamePropertyDescriptor(Object object) |
| { |
| itemPropertyDescriptors.add |
| (new ItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_EClassifier_instanceTypeName_feature"), |
| getString("_UI_EClassifier_instanceTypeName_description"), |
| EcorePackage.Literals.ECLASSIFIER__INSTANCE_TYPE_NAME, |
| true, |
| false, |
| false, |
| ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, |
| null, |
| null) |
| { |
| @Override |
| public void setPropertyValue(Object object, Object value) |
| { |
| super.setPropertyValue(object, normalizeInstanceTypeName(stripToNull((String)value))); |
| } |
| }); |
| } |
| |
| /** |
| * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an |
| * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or |
| * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) |
| { |
| if (childrenFeatures == null) |
| { |
| super.getChildrenFeatures(object); |
| childrenFeatures.add(EcorePackage.Literals.ECLASSIFIER__ETYPE_PARAMETERS); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected EStructuralFeature getChildFeature(Object object, Object child) |
| { |
| // Check the type of the specified child object and return the proper feature to use for |
| // adding (see {@link AddCommand}) it as a child. |
| |
| return super.getChildFeature(object, child); |
| } |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String getText(Object object) |
| { |
| String label = ((EClassifier)object).getName(); |
| return label == null || label.length() == 0 ? |
| getString("_UI_EClassifier_type") : |
| getString("_UI_EClassifier_type") + " " + label; |
| } |
| |
| /** |
| * This handles model notifications by calling {@link #updateChildren} to update any cached |
| * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void notifyChanged(Notification notification) |
| { |
| updateChildren(notification); |
| |
| switch (notification.getFeatureID(EClassifier.class)) |
| { |
| case EcorePackage.ECLASSIFIER__INSTANCE_CLASS_NAME: |
| case EcorePackage.ECLASSIFIER__DEFAULT_VALUE: |
| case EcorePackage.ECLASSIFIER__INSTANCE_TYPE_NAME: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true)); |
| return; |
| case EcorePackage.ECLASSIFIER__ETYPE_PARAMETERS: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false)); |
| return; |
| } |
| super.notifyChanged(notification); |
| } |
| |
| /** |
| * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children |
| * that can be created under this object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| @Override |
| protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) |
| { |
| super.collectNewChildDescriptors(newChildDescriptors, object); |
| |
| EClassifier eClassifier = (EClassifier)object; |
| if (!(object instanceof EEnum) && |
| eClassifier.getInstanceClassName() == eClassifier.getInstanceTypeName() && |
| !"org.eclipse.emf.common.util.Enumerator".equals(eClassifier.getInstanceClassName())) |
| { |
| newChildDescriptors.add |
| (createChildParameter |
| (EcorePackage.Literals.ECLASSIFIER__ETYPE_PARAMETERS, |
| EcoreFactory.eINSTANCE.createETypeParameter())); |
| } |
| } |
| |
| } |
