// clone env to be able to change it.
myEnv = (Hashtable)env.clone();
String factoryClassName = (String)myEnv.get("hascn.naming.factory.class");
if (factoryClassName == null) {
namingFactory = new HANamingContextFactory();
} else {
try {
Class factoryClass = Class.forName(factoryClassName);
namingFactory =
(InitialContextFactory)factoryClass.newInstance();