public static int kind(EStructuralFeature eStructuralFeature) {
int result = 0;
EClassifier eClassifier = eStructuralFeature.getEType();
if (eClassifier.getInstanceClass() != null) {
result |= HAS_INSTANCE_CLASS;
}
if (eStructuralFeature.isUnsettable()) {
result |= IS_UNSETTABLE;
}
if (eStructuralFeature instanceof EReference) {
EReference eReference = (EReference) eStructuralFeature;
EReference inverseEReference = eReference.getEOpposite();
if (eReference.isContainment()) {
result |= IS_CONTAINMENT;
}
if (inverseEReference != null) {
// This forces the feature ids to be assigned.
//
inverseEReference.getEContainingClass().getFeatureCount();
result |= HAS_NAVIGABLE_INVERSE;
if (inverseEReference.isMany()) {
result |= HAS_MANY_INVERSE;
}
if (inverseEReference.isContainment()) {
result |= IS_CONTAINER;
}
}
if (eReference.isResolveProxies()) {
result |= HAS_PROXIES;
}
result |= IS_EOBJECT;
} else // if (eStructuralFeature instanceof EAttribute
{
if (eClassifier instanceof EEnum) {
result |= IS_ENUM;
} else {
Class<?> instanceClass = eClassifier.getInstanceClass();
if (instanceClass != null && instanceClass.isPrimitive()) {
result |= IS_PRIMITIVE;
}
}
}
if (eStructuralFeature.isUnique()) {
result |= IS_UNIQUE;
}
return result;
}
