/**
     * {@return true if the <b>warn</b> error level is enabled}
     */
    boolean isWarnEnabled();

    /**
     * Sends a message to the user in the <b>warn</b> error level.
     *
     * @param content the message to log
     */
    void warn(CharSequence content);

    /**
     * Sends a message (and accompanying exception) to the user in the <b>warn</b> error level.

        logger.info("", error);
    }

    @Override
    public void warn(CharSequence content) {
        logger.warn(toString(content));
    }

    @Override
    public void warn(CharSequence content, Throwable error) {
        logger.warn(toString(content), error);
    }

    @Override
    public void warn(Throwable error) {
        logger.warn("", error);
    }

    @Override

     */
    public boolean isInfoEnabled() {
        return INFO.equals(logLevel);
    }

    /**
     * Checks if the log level is WARN.
     *
     * @return true if WARN, false otherwise
     */
    public boolean isWarnEnabled() {
        return WARN.equals(logLevel);
    }

    /**
     * Checks if the log level is ERROR.
     * @return true if ERROR, false otherwise.
     */

                : EnumSet.of(IssueLocality.EXTERNAL);

        if (hasAnythingToReport(issuesMap, issueLocalitiesToReport)) {
            logger.warn("");
            logger.warn("Plugin {} validation issues were detected in following plugin(s)", issueLocalitiesToReport);
            logger.warn("");

            // Sorting the plugins

        }
    }

    /**
     * Outputs WARN information.
     *
     * @param message
     *            Message
     * @param throwable
     *            Exception
     */
    public void warn(final Object message, final Throwable throwable) {
        log.warn(toString(message), throwable);
    }

    /**
     * Outputs WARN information.
     *
     * @param message

            log.warn("Response buffer too small: {} < {}", buffer.length, expectedSize);
            throw new SmbException("Response buffer too small: " + buffer.length + " < " + expectedSize);
        }

        if (buffer.length > maxSize) {
            failedValidations.incrementAndGet();
            bufferOverflowsPrevented.incrementAndGet();

                        logger.warn("  " + unsafeGoal.getId());
                    }
                } else {
                    logger.warn("The following plugins are not marked as thread-safe in " + project.getName() + ":");
                    for (Plugin unsafePlugin : unsafePlugins) {
                        logger.warn("  " + unsafePlugin.getId());
                    }
                    logger.warn("");

        return false;
    }

    @Override
    public void warn(String msg) {}

    @Override
    public void warn(String format, Object arg) {}

    @Override
    public void warn(String format, Object... arguments) {}

    @Override
    public void warn(String format, Object arg1, Object arg2) {}

    @Override
    public void warn(String msg, Throwable t) {}

    @Override

                        LOGGER.warn("{}{}", problem.getMessage(), ((loc != null && !loc.isEmpty()) ? " @ " + loc : ""));
                    }
                }
            }
        }

        if (totalProblemsCount > 0) {
            LOGGER.warn("");
            LOGGER.warn("Total model problems reported: {}", totalProblemsCount);
            LOGGER.warn("");
            LOGGER.warn("It is highly recommended to fix these problems"

            logger.warn("The metadata {} {}{}", metadata, errorType, msg, exception);
        } else {
            logger.warn("The metadata {} {}{}", metadata, errorType, msg);
        }
    }

    @Override
    public void artifactDescriptorInvalid(RepositoryEvent event) {
        // The exception stack trace is not really interesting here
        logger.warn(