* @return repository proxy
     */
    Proxy getProxy();

    /**
     * @since 3.0.3
     * @return the repositories mirrored by the actual one
     */
    List<ArtifactRepository> getMirroredRepositories();

    /**
     * @since 3.0.3
     * @param mirroredRepositories the repositories that the actual one mirrors
     */
    void setMirroredRepositories(List<ArtifactRepository> mirroredRepositories);

            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }

            int hash = 17;
            hash = hash * 31 + groupId.hashCode();

        this.proxy = proxy;
    }

    @Override
    public boolean isUniqueVersion() {
        return true;
    }

    @Override
    public List<ArtifactRepository> getMirroredRepositories() {
        return mirroredRepositories;
    }

    @Override
    public void setMirroredRepositories(List<ArtifactRepository> mirroredRepositories) {
        if (mirroredRepositories != null) {

            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }
            this.filter = extensionFilter;

            int hash = 17;

            for (RemoteRepository repository : request.getRepositories()) {
                if (repository.isRepositoryManager()) {
                    repoMan = true;
                    repositories.addAll(repository.getMirroredRepositories());
                } else {
                    repositories.add(repository);
                }
            }
            context = repoMan ? request.getRequestContext() : "";

            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }
            collect = scopesToCollect == null
                    ? Collections.emptySet()

            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }
            this.parentRealm = parentRealm;

            builder.setAuthentication(toAuthentication(repo.getAuthentication()));
            builder.setProxy(toProxy(repo.getProxy()));
            builder.setMirroredRepositories(toRepos(repo.getMirroredRepositories()));
            builder.setBlocked(repo.isBlocked());
            result = builder.build();
        }
        return result;
    }

    public static String getLayout(ArtifactRepository repo) {

        public void setProxy(Proxy proxy) {}

        @Override
        public Proxy getProxy() {
            return null;
        }

        @Override
        public List<ArtifactRepository> getMirroredRepositories() {
            return Collections.emptyList();
        }

        @Override
        public void setMirroredRepositories(List<ArtifactRepository> mirroredRepositories) {}

        @Override

        return true;
    }

    @Override
    public boolean isProjectAware() {
        return false;
    }

    @Override
    public List<ArtifactRepository> getMirroredRepositories() {
        return mirroredRepositories;
    }

    @Override
    public void setMirroredRepositories(List<ArtifactRepository> mirroredRepositories) {
        if (mirroredRepositories != null) {