| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 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 Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.diagram.wpdd.providers; |
| |
| import java.util.HashSet; |
| import java.util.IdentityHashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EClassifier; |
| import org.eclipse.emf.ecore.ENamedElement; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry; |
| import org.eclipse.gmf.runtime.emf.type.core.IElementType; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.epf.diagram.model.ModelPackage; |
| |
| import org.eclipse.epf.diagram.wpdd.part.WPDDiagramEditorPlugin; |
| |
| /** |
| * @generated |
| */ |
| public class DiagramElementTypes extends ElementInitializers { |
| |
| /** |
| * @generated |
| */ |
| private DiagramElementTypes() { |
| } |
| |
| /** |
| * @generated |
| */ |
| private static Map elements; |
| |
| /** |
| * @generated |
| */ |
| private static ImageRegistry imageRegistry; |
| |
| /** |
| * @generated |
| */ |
| private static ImageRegistry getImageRegistry() { |
| if (imageRegistry == null) { |
| imageRegistry = new ImageRegistry(); |
| } |
| return imageRegistry; |
| } |
| |
| /** |
| * @generated |
| */ |
| private static String getImageRegistryKey(ENamedElement element) { |
| return element.getName(); |
| } |
| |
| /** |
| * @generated |
| */ |
| private static ImageDescriptor getProvidedImageDescriptor( |
| ENamedElement element) { |
| if (element instanceof EStructuralFeature) { |
| EStructuralFeature feature = ((EStructuralFeature) element); |
| EClass eContainingClass = feature.getEContainingClass(); |
| EClassifier eType = feature.getEType(); |
| if (eContainingClass != null && !eContainingClass.isAbstract()) { |
| element = eContainingClass; |
| } else if (eType instanceof EClass |
| && !((EClass) eType).isAbstract()) { |
| element = eType; |
| } |
| } |
| if (element instanceof EClass) { |
| EClass eClass = (EClass) element; |
| if (!eClass.isAbstract()) { |
| return WPDDiagramEditorPlugin.getInstance() |
| .getItemImageDescriptor( |
| eClass.getEPackage().getEFactoryInstance() |
| .create(eClass)); |
| } |
| } |
| // TODO : support structural features |
| return null; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static ImageDescriptor getImageDescriptor(ENamedElement element) { |
| String key = getImageRegistryKey(element); |
| ImageDescriptor imageDescriptor = getImageRegistry().getDescriptor(key); |
| if (imageDescriptor == null) { |
| imageDescriptor = getProvidedImageDescriptor(element); |
| if (imageDescriptor == null) { |
| imageDescriptor = ImageDescriptor.getMissingImageDescriptor(); |
| } |
| getImageRegistry().put(key, imageDescriptor); |
| } |
| return imageDescriptor; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static Image getImage(ENamedElement element) { |
| String key = getImageRegistryKey(element); |
| Image image = getImageRegistry().get(key); |
| if (image == null) { |
| ImageDescriptor imageDescriptor = getProvidedImageDescriptor(element); |
| if (imageDescriptor == null) { |
| imageDescriptor = ImageDescriptor.getMissingImageDescriptor(); |
| } |
| getImageRegistry().put(key, imageDescriptor); |
| image = getImageRegistry().get(key); |
| } |
| return image; |
| } |
| |
| /** |
| * @generated |
| */ |
| public static ImageDescriptor getImageDescriptor(IAdaptable hint) { |
| ENamedElement element = getElement(hint); |
| if (element == null) { |
| return null; |
| } |
| return getImageDescriptor(element); |
| } |
| |
| /** |
| * @generated |
| */ |
| public static Image getImage(IAdaptable hint) { |
| ENamedElement element = getElement(hint); |
| if (element == null) { |
| return null; |
| } |
| return getImage(element); |
| } |
| |
| /** |
| * Returns 'type' of the ecore object associated with the hint. |
| * |
| * @generated |
| */ |
| public static ENamedElement getElement(IAdaptable hint) { |
| Object type = hint.getAdapter(IElementType.class); |
| if (elements == null) { |
| elements = new IdentityHashMap(); |
| |
| elements.put(WorkProductDependencyDiagram_79, |
| ModelPackage.eINSTANCE.getWorkProductDependencyDiagram()); |
| |
| elements.put(WorkProductNode_1001, ModelPackage.eINSTANCE |
| .getWorkProductNode()); |
| |
| elements.put(Link_3001, ModelPackage.eINSTANCE.getLink()); |
| } |
| return (ENamedElement) elements.get(type); |
| } |
| |
| /** |
| * @generated |
| */ |
| public static final IElementType WorkProductDependencyDiagram_79 = getElementType("org.eclipse.epf.diagram.wpdd.WorkProductDependencyDiagram_79"); //$NON-NLS-1$ |
| |
| /** |
| * @generated |
| */ |
| public static final IElementType WorkProductNode_1001 = getElementType("org.eclipse.epf.diagram.wpdd.WorkProductNode_1001"); //$NON-NLS-1$ |
| |
| /** |
| * @generated |
| */ |
| public static final IElementType Link_3001 = getElementType("org.eclipse.epf.diagram.wpdd.Link_3001"); //$NON-NLS-1$ |
| |
| /** |
| * @generated |
| */ |
| private static IElementType getElementType(String id) { |
| return ElementTypeRegistry.getInstance().getType(id); |
| } |
| |
| /** |
| * @generated |
| */ |
| private static Set KNOWN_ELEMENT_TYPES; |
| |
| /** |
| * @generated |
| */ |
| public static boolean isKnownElementType(IElementType elementType) { |
| if (KNOWN_ELEMENT_TYPES == null) { |
| KNOWN_ELEMENT_TYPES = new HashSet(); |
| KNOWN_ELEMENT_TYPES.add(WorkProductDependencyDiagram_79); |
| KNOWN_ELEMENT_TYPES.add(WorkProductNode_1001); |
| KNOWN_ELEMENT_TYPES.add(Link_3001); |
| } |
| return KNOWN_ELEMENT_TYPES.contains(elementType); |
| } |
| } |