private static String translateCode()

in flink-connector-jdbc-core/src/main/java/org/apache/flink/connector/jdbc/datasource/transactions/xa/exceptions/XaError.java [115:166]
52 lines of code
24 McCabe index (conditional complexity)

    private static String translateCode(int code) {
        switch (code) {
            case XAException.XA_HEURCOM:
                return "heuristic commit decision was made";
            case XAException.XA_HEURHAZ:
                return "heuristic decision may have been made";
            case XAException.XA_HEURMIX:
                return "heuristic mixed decision was made";
            case XAException.XA_HEURRB:
                return "heuristic rollback decision was made";
            case XAException.XA_NOMIGRATE:
                return "the transaction resumption must happen where the suspension occurred";
            case XAException.XA_RBCOMMFAIL:
                return "rollback happened due to a communications failure";
            case XAException.XA_RBDEADLOCK:
                return "rollback happened because deadlock was detected";
            case XAException.XA_RBINTEGRITY:
                return "rollback happened because an internal integrity check failed";
            case XAException.XA_RBOTHER:
                return "rollback happened for some reason not fitting any of the other rollback error codes";
            case XAException.XA_RBPROTO:
                return "rollback happened due to a protocol error in the resource manager";
            case XAException.XA_RBROLLBACK:
                return "rollback happened for an unspecified reason";
            case XAException.XA_RBTIMEOUT:
                return "rollback happened because of a timeout";
            case XAException.XA_RBTRANSIENT:
                return "rollback happened due to a transient failure";
            case XAException.XA_RDONLY:
                return "the transaction branch was read-only, and has already been committed";
            case XAException.XA_RETRY:
                return "the method invoked returned without having any effect, and that it may be invoked again";
            case XAException.XAER_ASYNC:
                return "an asynchronous operation is outstanding";
            case XAException.XAER_DUPID:
                return "Xid given as an argument is already known to the resource manager";
            case XAException.XAER_INVAL:
                return "invalid arguments were passed";
            case XAException.XAER_NOTA:
                return "Xid is not valid";
            case XAException.XAER_OUTSIDE:
                return "the resource manager is doing work outside the global transaction";
            case XAException.XAER_PROTO:
                return "protocol error";
            case XAException.XAER_RMERR:
                return "resource manager error has occurred";
            case XAException.XAER_RMFAIL:
                return "the resource manager has failed and is not available";
            default:
                return "";
        }
    }