*
     * @param error
     */
    void info(Throwable error);

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

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

    /**

    void info(Supplier<String> content);

    void info(Supplier<String> content, Throwable error);

    /**
     * {@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);

    /**

                    result, "Could not collect dependencies for project " + project.getId(), e);
        }

        depRequest.setRoot(node);

        if (logger.isWarnEnabled()) {
            for (DependencyNode child : node.getChildren()) {
                if (!child.getRelocations().isEmpty()) {
                    org.eclipse.aether.artifact.Artifact artifact =

        }

        populateFromSettings(request, settingsResult.getEffectiveSettings());

        if (!settingsResult.getProblems().isEmpty() && LOGGER.isWarnEnabled()) {
            LOGGER.warn("");
            LOGGER.warn("Some problems were encountered while building the effective settings");

            for (SettingsProblem problem : settingsResult.getProblems()) {

        mayReportInline(mavenSession.getRepositorySession(), locality, issue);
    }

    private void reportSessionCollectedValidationIssues(MavenSession mavenSession) {
        if (!logger.isWarnEnabled()) {
            return; // nothing can be reported
        }
        ValidationReportLevel validationReportLevel = validationReportLevel(mavenSession.getRepositorySession());

            infoMain(prefix + "[ " + project.getPackaging() + " ]" + suffix);
        }
    }

    @Override
    public void mojoSkipped(ExecutionEvent event) {
        if (logger.isWarnEnabled()) {
            init();
            logger.warn(
                    "Goal '{}' requires online mode for execution but Maven is currently offline, skipping",
                    event.getMojoExecution().getGoal());

            infoMain(prefix + "[ " + project.getPackaging() + " ]" + suffix);
        }
    }

    @Override
    public void mojoSkipped(ExecutionEvent event) {
        if (logger.isWarnEnabled()) {
            init();
            logger.warn(
                    "Goal '{}' requires online mode for execution but Maven is currently offline, skipping",
                    event.getMojoExecution().getGoal());

        executionRequestPopulator.populateFromToolchains(cliRequest.request, toolchainsResult.getEffectiveToolchains());

        if (!toolchainsResult.getProblems().isEmpty() && slf4jLogger.isWarnEnabled()) {
            slf4jLogger.warn("");
            slf4jLogger.warn("Some problems were encountered while building the effective toolchains");

            for (Problem problem : toolchainsResult.getProblems()) {