public JvmParameterizedTypeReference createTypeRef(JvmType type, JvmTypeReference... typeArgs) {
List<JvmTypeReference> typeReferences = Collections.emptyList();
if (typeArgs != null && typeArgs.length > 0) {
typeReferences = newArrayListWithCapacity(typeArgs.length);
for (int i = 0; i < typeArgs.length; i++) {
JvmTypeReference jvmTypeReference = typeArgs[i];
typeReferences.add(EcoreUtil2.clone(jvmTypeReference));
}
}
if (type instanceof JvmGenericType) {
List<JvmTypeParameter> list = ((JvmGenericType) type).getTypeParameters();
if (!typeReferences.isEmpty() && list.size() != typeReferences.size()) {
throw new IllegalArgumentException(
"The type "
+ type.getIdentifier()
+ " expects "
+ list.size()
+ " type arguments, but was "
+ typeReferences.size()
+ ". Either pass zero arguments (raw type) or the correct number.");
}
// Raw type -> create type references to type param
if (typeReferences.isEmpty() && !list.isEmpty()) {
typeReferences = newArrayListWithCapacity(list.size());
for (JvmTypeParameter typeParameter : list) {
typeReferences.add(createTypeRef(typeParameter));
}
}
}
JvmParameterizedTypeReference reference = factory.createJvmParameterizedTypeReference();
reference.setType(type);
if (!typeReferences.isEmpty()) reference.getArguments().addAll(typeReferences);
return reference;
}
protected JvmTypeReference getTypeProxy(EObject pointer) {
JvmParameterizedTypeReference typeReference =
typesFactory.createJvmParameterizedTypeReference();
final Resource eResource = pointer.eResource();
String fragment = eResource.getURIFragment(pointer);
URI uri = eResource.getURI();
uri = uri.appendFragment(Xtend2Resource.FRAGMENT_PREFIX + fragment);
((InternalEObject) typeReference).eSetProxyURI(uri);
return typeReference;
}