| /******************************************************************************* |
| * Copyright (c) 2009, 2018 Willink Transformations 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: |
| * IBM - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.expressions.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.ResourceLocator; |
| |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; |
| import org.eclipse.emf.edit.provider.IItemLabelProvider; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.IItemPropertySource; |
| import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| |
| import org.eclipse.ocl.edit.OCLEditPlugin; |
| |
| import org.eclipse.ocl.expressions.ExpressionsPackage; |
| import org.eclipse.ocl.expressions.OCLExpression; |
| |
| import org.eclipse.ocl.utilities.UtilitiesPackage; |
| |
| /** |
| * This is the item provider adapter for a {@link org.eclipse.ocl.expressions.OCLExpression} object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public class OCLExpressionItemProvider |
| extends ItemProviderAdapter |
| implements IEditingDomainItemProvider, IStructuredItemContentProvider, |
| ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource { |
| |
| /** |
| * This constructs an instance from a factory and a notifier. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public OCLExpressionItemProvider(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); |
| |
| addStartPositionPropertyDescriptor(object); |
| addEndPositionPropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Start Position feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addStartPositionPropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add(createItemPropertyDescriptor( |
| ((ComposeableAdapterFactory) adapterFactory) |
| .getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_ASTNode_startPosition_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", //$NON-NLS-1$ |
| "_UI_ASTNode_startPosition_feature", "_UI_ASTNode_type"), //$NON-NLS-1$ //$NON-NLS-2$ |
| UtilitiesPackage.Literals.AST_NODE__START_POSITION, true, false, |
| false, ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null)); |
| } |
| |
| /** |
| * This adds a property descriptor for the End Position feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addEndPositionPropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add(createItemPropertyDescriptor( |
| ((ComposeableAdapterFactory) adapterFactory) |
| .getRootAdapterFactory(), |
| getResourceLocator(), getString("_UI_ASTNode_endPosition_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", //$NON-NLS-1$ |
| "_UI_ASTNode_endPosition_feature", "_UI_ASTNode_type"), //$NON-NLS-1$ //$NON-NLS-2$ |
| UtilitiesPackage.Literals.AST_NODE__END_POSITION, true, false, |
| false, ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| protected boolean shouldComposeCreationImage() { |
| return true; |
| } |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String getText(Object object) { |
| OCLExpression<?> oclExpression = (OCLExpression<?>) object; |
| return getString("_UI_OCLExpression_type") + " " //$NON-NLS-1$//$NON-NLS-2$ |
| + oclExpression.getStartPosition(); |
| } |
| |
| /** |
| * 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(OCLExpression.class)) { |
| case ExpressionsPackage.OCL_EXPRESSION__START_POSITION : |
| case ExpressionsPackage.OCL_EXPRESSION__END_POSITION : |
| fireNotifyChanged(new ViewerNotification(notification, |
| notification.getNotifier(), false, true)); |
| 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 |
| */ |
| @Override |
| protected void collectNewChildDescriptors( |
| Collection<Object> newChildDescriptors, Object object) { |
| super.collectNewChildDescriptors(newChildDescriptors, object); |
| } |
| |
| /** |
| * Return the resource locator for this item provider's resources. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public ResourceLocator getResourceLocator() { |
| return OCLEditPlugin.INSTANCE; |
| } |
| |
| } |