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/*****************************************************************************
* Copyright (c) 2011 CEA LIST.
*
* 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:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.pkg.provider;
import static org.eclipse.papyrus.infra.core.Activator.log;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EcoreFactory;
import org.eclipse.gmf.runtime.diagram.core.preferences.PreferencesHint;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateEdgeViewOperation;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateNodeViewOperation;
import org.eclipse.gmf.runtime.diagram.core.services.view.CreateViewForKindOperation;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.notation.Edge;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.clazz.providers.UMLViewProvider;
public class InheritedClassDiagramViewProvider extends UMLViewProvider {
/** Local graphical type registry */
protected IGraphicalTypeRegistry registry = new GraphicalTypeRegistry();
@Override
public Edge createEdge(IAdaptable semanticAdapter, View containerView, String semanticHint, int index, boolean persisted, PreferencesHint preferencesHint) {
Edge createdEdge = null;
IElementType elementType = (IElementType)semanticAdapter.getAdapter(IElementType.class);
if(elementType != null) {
createdEdge = super.createEdge(semanticAdapter, containerView, semanticHint, index, persisted, preferencesHint);
} else {
EObject domainElement = (EObject)semanticAdapter.getAdapter(EObject.class);
String domainElementGraphicalType = semanticHint;
if(domainElementGraphicalType == null) {
domainElementGraphicalType = registry.getEdgeGraphicalType(domainElement);
}
if((!IGraphicalTypeRegistry.UNDEFINED_TYPE.equals(domainElementGraphicalType)) && (registry.isKnownEdgeType(domainElementGraphicalType))) {
// Cannot use createEdge from super class as it never take the graphical type (semanticHint) into account.
// createdEdge = super.createEdge(semanticAdapter, containerView, domainElementGraphicalType, index, persisted, preferencesHint);
if(ElementTypes.DEPENDENCY.getSemanticHint().equals(domainElementGraphicalType)) {
createdEdge = createDependency_4008(domainElement, containerView, index, persisted, preferencesHint);
}
if(ElementTypes.PACKAGE_IMPORT.getSemanticHint().equals(domainElementGraphicalType)) {
createdEdge = createPackageImport_4010(domainElement, containerView, index, persisted, preferencesHint);
}
if(ElementTypes.COMMENT_ANNOTATED_ELEMENT.getSemanticHint().equals(domainElementGraphicalType)) {
createdEdge = createCommentAnnotatedElement_4013(containerView, index, persisted, preferencesHint);
}
}
}
if(createdEdge == null) {
log.error(new Exception("Could not create Edge."));
}
return createdEdge;
}
@Override
protected boolean provides(CreateViewForKindOperation op) {
// This provider is registered for Package Diagram only
String diagramType = op.getContainerView().getDiagram().getType();
if(!ElementTypes.DIAGRAM_ID.equals(diagramType)) {
return false;
}
return true;
}
@Override
protected boolean provides(CreateEdgeViewOperation op) {
// Must have a container
if(op.getContainerView() == null) {
return false;
}
// This provider is registered for Package Diagram only
String diagramType = op.getContainerView().getDiagram().getType();
if(!ElementTypes.DIAGRAM_ID.equals(diagramType)) {
return false;
}
IElementType elementType = getSemanticElementType(op.getSemanticAdapter());
if(elementType == ElementTypes.DEPENDENCY) {
return true;
}
if(elementType == ElementTypes.PACKAGE_IMPORT) {
return true;
}
if(elementType == ElementTypes.COMMENT_ANNOTATED_ELEMENT) {
return true;
}
// /////////////////////////////////////////////////////////////////////
// Test possibility to provide a view based on the semantic nature and its expected container.
// /////////////////////////////////////////////////////////////////////
// IElementType may be null (especially when drop from ModelExplorer).
// In such a case, test the semantic EObject instead.
if(elementType == null) {
EObject domainElement = (EObject)op.getSemanticAdapter().getAdapter(EObject.class);
String domainElementGraphicalType = op.getSemanticHint();
if(domainElementGraphicalType == null) {
domainElementGraphicalType = registry.getEdgeGraphicalType(domainElement);
}
if((!IGraphicalTypeRegistry.UNDEFINED_TYPE.equals(domainElementGraphicalType)) && (registry.isKnownEdgeType(domainElementGraphicalType))) {
return true;
}
}
return false;
}
@Override
protected boolean provides(CreateNodeViewOperation op) {
// Must have a container
if(op.getContainerView() == null) {
return false;
}
// Get the type of the container
String containerGraphicalType = op.getContainerView().getType();
// This provider is registered for Package Diagram only
String diagramType = op.getContainerView().getDiagram().getType();
if(!ElementTypes.DIAGRAM_ID.equals(diagramType)) {
return false;
}
// /////////////////////////////////////////////////////////////////////
// Test possibility to provide a view based on the ElementType and its expected container.
// /////////////////////////////////////////////////////////////////////
IElementType elementType = (IElementType)op.getSemanticAdapter().getAdapter(IElementType.class);
if(elementType == ElementTypes.PACKAGE) {
if(ElementTypes.DIAGRAM_ID.equals(containerGraphicalType)) {
return true;
}
}
if(elementType == ElementTypes.PACKAGE_CN) {
if(ElementTypes.PACKAGE_CN_COMPARTMENT_PACKAGEABLE_ELEMENT_HINT.equals(containerGraphicalType)) {
return true;
}
if(ElementTypes.PACKAGE_COMPARTMENT_PACKAGEABLE_ELEMENT_HINT.equals(containerGraphicalType)) {
return true;
}
}
if(elementType == ElementTypes.COMMENT) {
if(ElementTypes.DIAGRAM_ID.equals(containerGraphicalType)) {
return true;
}
}
if(elementType == ElementTypes.COMMENT_CN) {
if(ElementTypes.PACKAGE_CN_COMPARTMENT_PACKAGEABLE_ELEMENT_HINT.equals(containerGraphicalType)) {
return true;
}
if(ElementTypes.PACKAGE_COMPARTMENT_PACKAGEABLE_ELEMENT_HINT.equals(containerGraphicalType)) {
return true;
}
}
// /////////////////////////////////////////////////////////////////////
// Test possibility to provide a view based on the semantic nature and its expected container.
// /////////////////////////////////////////////////////////////////////
// IElementType may be null (especially when drop from ModelExplorer).
// In such a case, test the semantic EObject instead.
if(elementType == null) {
EObject domainElement = (EObject)op.getSemanticAdapter().getAdapter(EObject.class);
String domainElementGraphicalType = op.getSemanticHint();
if(domainElementGraphicalType == null) {
domainElementGraphicalType = registry.getNodeGraphicalType(domainElement, containerGraphicalType);
}
if((!IGraphicalTypeRegistry.UNDEFINED_TYPE.equals(domainElementGraphicalType)) && (registry.isKnownNodeType(domainElementGraphicalType))) {
return true;
}
}
return false;
}
@Override
public Node createNode(IAdaptable semanticAdapter, View containerView, String semanticHint, int index, boolean persisted, PreferencesHint preferencesHint) {
if(semanticHint != null) {
return super.createNode(semanticAdapter, containerView, semanticHint, index, persisted, preferencesHint);
}
// Use the GraphicalTypeRegistry to find the expected type for a domain element
// Get the type of the container
String containerGraphicalType = containerView.getType();
// Get the type of the domain element
EObject domainElement = (EObject)semanticAdapter.getAdapter(EObject.class);
String domainElementGraphicalType = registry.getNodeGraphicalType(domainElement, containerGraphicalType);
// Create the expected node
if(!IGraphicalTypeRegistry.UNDEFINED_TYPE.equals(domainElementGraphicalType)) {
return super.createNode(semanticAdapter, containerView, domainElementGraphicalType, index, persisted, preferencesHint);
}
log.error(new Exception("Could not create Node."));
return null;
}
@Override
protected void stampShortcut(View containerView, Node target) {
if(!ElementTypes.DIAGRAM_ID.equals(containerView.getDiagram().getType())) {
EAnnotation shortcutAnnotation = EcoreFactory.eINSTANCE.createEAnnotation();
shortcutAnnotation.setSource("Shortcut"); //$NON-NLS-1$
shortcutAnnotation.getDetails().put("modelID", ElementTypes.DIAGRAM_ID); //$NON-NLS-1$
target.getEAnnotations().add(shortcutAnnotation);
}
}
}
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