}

        @Override
        public String getPluginVersionFilter() {
            return "";
        }

        @Override
        public String getPluginRepositories() {
            return "";
        }

        @Override
        public String getStorageMaxItemsInPage() {
            return "25";
        }

        @Override

            return null;
        }

        @Override
        public String getPluginVersionFilter() {
            return "";
        }

        @Override
        public String getPluginRepositories() {
            return "";
        }

        @Override
        public String getLdapAttrHomeDirectory() {
            return "homeDirectory";
        }

        @Override

     * Gets the list of configured plugin repositories.
     *
     * @return an array of repository URLs
     */
    protected String[] getRepositories() {
        return split(ComponentUtil.getFessConfig().getPluginRepositories(), ",")
                .get(stream -> stream.map(String::trim).toArray(n -> new String[n]));
    }

    /**
     * Loads artifacts from a YAML-based repository.
     *

            } catch (InvalidRepositoryException e) {
                // do nothing for now
            }
        }

        for (Repository pluginRepository : settings.getPluginRepositories()) {
            try {
                request.addPluginArtifactRepository(MavenRepositorySystem.buildArtifactRepository(pluginRepository));
            } catch (InvalidRepositoryException e) {

                validateRepositories(problems, profile.getRepositories(), prefix + "repositories.repository");
                validateRepositories(
                        problems, profile.getPluginRepositories(), prefix + "pluginRepositories.pluginRepository");
            }
        }

        List<Proxy> proxies = settings.getProxies();

        if (proxies != null) {

            ModelBase target, ModelBase source, boolean sourceDominant, Map<Object, Object> context) {
        List<Repository> src = source.getPluginRepositories();
        if (!src.isEmpty()) {
            List<Repository> tgt = target.getPluginRepositories();
            Map<Object, Repository> merged = new LinkedHashMap<>((src.size() + tgt.size()) * 2);

            List<Repository> dominant, recessive;

                && profile.getSubprojects().isEmpty()
                && profile.getProperties().isEmpty()
                && profile.getRepositories().isEmpty()
                && profile.getPluginRepositories().isEmpty()
                && profile.getReporting() == null;
    }

    private static <T extends ModelBase.Builder> T prune(T builder, ModelBase model) {
        builder.properties(null).reporting(null);

        for (Repository remoteRepository : settings.getRepositories()) {
            remoteRepositories.put(remoteRepository.getId(), remoteRepository);
        }
        for (Repository pluginRepository : settings.getPluginRepositories()) {
            remotePluginRepositories.put(pluginRepository.getId(), pluginRepository);
        }

        // profiles (if active)
        for (Profile rawProfile : settings.getProfiles()) {

                }
                for (Repository repository : modelBase.getRepositories()) {
                    visit(repository);
                }
                for (Repository repository : modelBase.getPluginRepositories()) {
                    visit(repository);
                }
                visit(modelBase.getReporting());
            }
        }