Metacat

                // only check if there are in fact replicas listed

                if ( replicaList != null ) {

                    if ( subject != null ) {

                        // get the list of nodes with a matching node subject

                        try {

                            nodeListBySubject = listNodesBySubject(session

                                    .getSubject());

                        } catch (BaseException e) {

                            // Unexpected error contacting the CN via D1Client

                            String msg = "Caught an unexpected error while trying "

                                    + "to potentially authorize system metadata access "

                                    + "based on the session subject. The error was "

                                    + e.getMessage();

                            logMetacat.error(msg);

                            if (logMetacat.isDebugEnabled()) {

                                e.printStackTrace();

                            }

                            // isAuthorized is still false 

                    if (nodeListBySubject != null) {

                        // compare node ids to replica node ids

                        outer: for (Replica replica : replicaList) {

                            replicaNodeRef = replica.getReplicaMemberNode();

                            for (Node node : nodeListBySubject) {

                                if (node.getIdentifier().equals(replicaNodeRef)) {

                                    // node id via session subject matches a replica node

                                    isAuthorized = true;

                                    break outer;

                                }