/** @generated */
public Node createNode(
IAdaptable semanticAdapter,
View containerView,
String semanticHint,
int index,
boolean persisted,
PreferencesHint preferencesHint) {
final EObject domainElement = getSemanticElement(semanticAdapter);
final int visualID;
if (semanticHint == null) {
visualID =
edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part
.NECSIS14_ClassDiagramVisualIDRegistry.getNodeVisualID(containerView, domainElement);
} else {
visualID =
edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part
.NECSIS14_ClassDiagramVisualIDRegistry.getVisualID(semanticHint);
}
switch (visualID) {
case edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts.ClassEditPart
.VISUAL_ID:
return createClass_2001(domainElement, containerView, index, persisted, preferencesHint);
case edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts.AttributeEditPart
.VISUAL_ID:
return createAttribute_3001(
domainElement, containerView, index, persisted, preferencesHint);
}
// can't happen, provided #provides(CreateNodeViewOperation) is correct
return null;
}
/** @generated */
protected boolean provides(CreateNodeViewOperation op) {
if (op.getContainerView() == null) {
return false;
}
IElementType elementType = getSemanticElementType(op.getSemanticAdapter());
EObject domainElement = getSemanticElement(op.getSemanticAdapter());
int visualID;
if (op.getSemanticHint() == null) {
// Semantic hint is not specified. Can be a result of call from CanonicalEditPolicy.
// In this situation there should be NO elementType, visualID will be determined
// by VisualIDRegistry.getNodeVisualID() for domainElement.
if (elementType != null || domainElement == null) {
return false;
}
visualID =
edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part
.NECSIS14_ClassDiagramVisualIDRegistry.getNodeVisualID(
op.getContainerView(), domainElement);
} else {
visualID =
edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part
.NECSIS14_ClassDiagramVisualIDRegistry.getVisualID(op.getSemanticHint());
if (elementType != null) {
if (!edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.providers
.NECSIS14_ClassDiagramElementTypes.isKnownElementType(elementType)
|| (!(elementType instanceof IHintedType))) {
return false; // foreign element type
}
String elementTypeHint = ((IHintedType) elementType).getSemanticHint();
if (!op.getSemanticHint().equals(elementTypeHint)) {
return false; // if semantic hint is specified it should be the same as in element type
}
if (domainElement != null
&& visualID
!= edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part
.NECSIS14_ClassDiagramVisualIDRegistry.getNodeVisualID(
op.getContainerView(), domainElement)) {
return false; // visual id for node EClass should match visual id from element type
}
} else {
if (!edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts
.ClassDiagramEditPart.MODEL_ID.equals(
edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part
.NECSIS14_ClassDiagramVisualIDRegistry.getModelID(op.getContainerView()))) {
return false; // foreign diagram
}
switch (visualID) {
case edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts.ClassEditPart
.VISUAL_ID:
case edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts
.AttributeEditPart.VISUAL_ID:
if (domainElement == null
|| visualID
!= edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.part
.NECSIS14_ClassDiagramVisualIDRegistry.getNodeVisualID(
op.getContainerView(), domainElement)) {
return false; // visual id in semantic hint should match visual id for domain element
}
break;
default:
return false;
}
}
}
return edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts.ClassEditPart
.VISUAL_ID
== visualID
|| edu.toronto.cs.se.modelepedia.necsis14_classdiagram.diagram.edit.parts.AttributeEditPart
.VISUAL_ID
== visualID;
}