InternalClientConnection conn =
InternalClientConnection.getRootConnection();
LDAPFilter ldapFilter = LDAPFilter.decode("(preferredlanguage=ja)");
LDAPAssertionRequestControl assertControl =
new LDAPAssertionRequestControl(true, ldapFilter);
List<Control> controls = new ArrayList<Control>();
controls.add(assertControl);
CompareOperationBasis compareOperation =
new CompareOperationBasis(