public final void setLogLevel(@NonNull final LogLevel logLevel) {
        Condition.INSTANCE.ensureNotNull(logLevel, "The log level may not be null");
        this.logLevel = logLevel;
    }
public final void setLogLevel ( @ NonNull final LogLevel logLevel ) { Condition . INSTANCE . ensureNotNull ( logLevel , "The log level may not be null" ) ; this . logLevel = logLevel ; }
Sets the log level. Only log messages with a rank greater or equal than the rank of the
currently applied log level, are written to the output.

@param logLevel
The log level, which should be set, as a value of the enum {@link LogLevel}. The log
level may not be null