* @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 : 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;