public <T> ModelSchemaExtractionResult<T> extract(
ModelSchemaExtractionContext<T> extractionContext,
ModelSchemaStore store,
final ModelSchemaCache cache) {
ModelType<T> type = extractionContext.getType();
if (MODEL_MAP_MODEL_TYPE.isAssignableFrom(type)) {
if (!type.getRawClass().equals(ModelMap.class)) {
throw new InvalidManagedModelElementTypeException(
extractionContext,
String.format("subtyping %s is not supported.", ModelMap.class.getName()));
}
if (type.isHasWildcardTypeVariables()) {
throw new InvalidManagedModelElementTypeException(
extractionContext,
String.format("type parameter of %s cannot be a wildcard.", ModelMap.class.getName()));
}
List<ModelType<?>> typeVariables = type.getTypeVariables();
if (typeVariables.isEmpty()) {
throw new InvalidManagedModelElementTypeException(
extractionContext,
String.format("type parameter of %s has to be specified.", ModelMap.class.getName()));
}
ModelType<?> elementType = typeVariables.get(0);
if (MODEL_MAP_MODEL_TYPE.isAssignableFrom(elementType)) {
throw new InvalidManagedModelElementTypeException(
extractionContext,
String.format(
"%1$s cannot be used as type parameter of %1$s.", ModelMap.class.getName()));
}
return gettModelSchemaExtractionResult(extractionContext, cache, elementType, store);
} else {
return null;
}
}
