public String getProtocol() {
        return protocol;
    }
Returns the name of the protocol to use when connecting to this
connection.

@return
    The name of the protocol to use when connecting to this connection.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/connection/ConnectionModel.java