public void metadataInstalling(RepositoryEvent event) {
        logger.debug("Installing {} to {}", event.getMetadata(), event.getFile());
    }

    @Override
    public void metadataResolved(RepositoryEvent event) {
        Exception e = event.getException();
        if (e != null) {
            if (e instanceof MetadataNotFoundException) {
                logger.debug(e.getMessage());
            } else if (logger.isDebugEnabled()) {

            if (logger.isDebugEnabled()) {
                logger.debug("Configuring mojo execution '" + mojoDescriptor.getId() + ':' + executionId + "' with "
                        + configuratorId + " configurator -->");
            }

            configurator.configureComponent(mojo, configuration, expressionEvaluator, pluginRealm, validator);

            logger.debug("-- end configuration --");

                    String message = "The artifact " + original + " has been banned from resolution: "
                            + (relocation.global ? "User global ban" : "User project ban");
                    LOGGER.debug(message);
                    throw new ArtifactDescriptorException(artifactDescriptorResult, message);
                }
                Artifact result = new RelocatedArtifact(
                        original,

                        "Cannot read toolchains file at " + userToolchainsFile.getAbsolutePath(), e);
            }

        } else if (userToolchainsFile != null) {
            logger.debug("Toolchains configuration was not found at {}", userToolchainsFile);
        }

        return toolchains;
    }

        // so that they don't interfere with internally defined lifecycles.

        Map<String, Lifecycle> phaseToLifecycleMap = new HashMap<>();

        for (Lifecycle lifecycle : getLifeCycles()) {
            logger.debug("Lifecycle {}", lifecycle);

            for (String phase : lifecycle.getPhases()) {
                // The first definition wins.
                if (!phaseToLifecycleMap.containsKey(phase)) {

                    server = result.getServer();

                    if (logger.isDebugEnabled()) {
                        for (SettingsProblem problem : result.getProblems()) {
                            logger.debug(problem.getMessage(), problem.getException());
                        }
                    }

                    Authentication authentication = new Authentication(server.getUsername(), server.getPassword());

                lifecyclePluginResolver.resolveMissingPluginVersions(session.getCurrentProject(), session);
            } catch (PluginVersionResolutionException e) {
                // not critical here
                logger.debug(e.getMessage(), e);
            }
        }

        PluginPrefixRequest prefixRequest = new DefaultPluginPrefixRequest(prefix, session);

                        .map(Object::toString)
                        .toList();
                if (!Objects.equals(oldRepos, newRepos)) {
                    logger.debug("Merging repositories from " + model.getId() + "\n"
                            + newRepos.stream().map(s -> "    " + s).collect(Collectors.joining("\n")));
                }
            }

        logger.debug(indent + artifact + " (selected for " + artifact.getScope() + ")");
    }

    public void omitForNearer(Artifact omitted, Artifact kept) {
        String omittedVersion = omitted.getVersion();
        String keptVersion = kept.getVersion();

        if (!Objects.equals(omittedVersion, keptVersion)) {

                                    logger.debug("", ((Throwable) next));
                                } else {
                                    logger.debug(String.valueOf(last), ((Throwable) next));
                                }
                            } else {
                                if (last != null) {
                                    logger.debug(String.valueOf(last));
                                }