QName schemaType = schemaTypes[i];
String className = "org.eclipse.persistence.sdo." + normalizedTypeName + "_" + schemaType.getLocalPart() + "Wrapper";
// Now generate the class in memory
try {
SDOClassLoader loader = ((SDOXMLHelper)aHelperContext.getXMLHelper()).getLoader();
d.setJavaClass(loader.loadClass(className + "Impl", this));
} catch (ClassNotFoundException e) {
throw SDOException.classNotFound(e, getURI(), getName());
} catch (SecurityException e) {
throw SDOException.classNotFound(e, getURI(), getName());
}