/** @generated */
protected boolean provides(CreateEdgeViewOperation op) {
IElementType elementType = getSemanticElementType(op.getSemanticAdapter());
if (!GeometryElementTypes.isKnownElementType(elementType)
|| (!(elementType instanceof IHintedType))) {
return false; // foreign element type
}
String elementTypeHint = ((IHintedType) elementType).getSemanticHint();
if (elementTypeHint == null
|| (op.getSemanticHint() != null && !elementTypeHint.equals(op.getSemanticHint()))) {
return false; // our hint is visual id and must be specified, and it should be the same as in
// element type
}
int visualID = GeometryVisualIDRegistry.getVisualID(elementTypeHint);
EObject domainElement = getSemanticElement(op.getSemanticAdapter());
if (domainElement != null
&& visualID != GeometryVisualIDRegistry.getLinkWithClassVisualID(domainElement)) {
return false; // visual id for link EClass should match visual id from element type
}
return true;
}
