public Object getObjectInstance(Object refObj, Name name, Context nameCtx, Hashtable env)
throws NamingException {
Reference ref;
// Can only reconstruct from a reference.
if (refObj instanceof Reference) {
ref = (Reference) refObj;
// Make sure reference is of datasource class.
if (ref.getClassName().equals(getClass().getName())) {
JDO ds;
RefAddr addr;
try {
ds = (JDO) Class.forName(ref.getClassName()).newInstance();
} catch (Exception except) {
throw new NamingException(except.toString());
}
addr = ref.get("description");
if (addr != null) ds._description = (String) addr.getContent();
addr = ref.get("databaseName");
if (addr != null) ds._dbName = (String) addr.getContent();
addr = ref.get("configuration");
if (addr != null) ds._dbConf = (String) addr.getContent();
addr = ref.get("lockTimeout");
if (addr != null) ds._lockTimeout = Integer.parseInt((String) addr.getContent());
addr = ref.get("transactionManager");
if (addr != null) ds._tmName = (String) addr.getContent();
return ds;
} else
throw new NamingException(
"JDO: Reference not constructed from class " + getClass().getName());
} else if (refObj instanceof Remote) return refObj;
else return null;
}
