class KPM::BaseInstaller

def install_default_bundles(bundles_dir, specified_version = nil, kb_version = nil, force_download = false, verify_sha1 = true)
  group_id = 'org.kill-bill.billing'
  artifact_id = 'killbill-platform-osgi-bundles-defaultbundles'
  packaging = 'tar.gz'
  classifier = nil
  version = specified_version
  if version.nil? || version == LATEST_VERSION
    sha1_file = "#{bundles_dir}/#{SHA1_FILENAME}"
    info = KPM::KillbillServerArtifact.info(kb_version || LATEST_VERSION, sha1_file, force_download, verify_sha1, @nexus_config, @nexus_ssl_verify)
    version = info['killbill-platform']
  end
  version ||= LATEST_VERSION
  bundles_dir = Pathname.new(bundles_dir || DEFAULT_BUNDLES_DIR).expand_path
  destination = bundles_dir.join('platform')
  sha1_file = bundles_dir.join(SHA1_FILENAME)
  @logger.debug("Installing default bundles: group_id=#{group_id} artifact_id=#{artifact_id} packaging=#{packaging} classifier=#{classifier} version=#{version} destination=#{destination}")
  info = KPM::BaseArtifact.pull(@logger,
                                group_id,
                                artifact_id,
                                packaging,
                                classifier,
                                version,
                                destination,
                                sha1_file,
                                force_download,
                                verify_sha1,
                                @nexus_config,
                                @nexus_ssl_verify)
  @trace_logger.add('default_bundles', nil,
                    info.merge('status' => (info[:skipped] ? 'UP_TO_DATE' : 'INSTALLED'),
                               :group_id => group_id, :artifact_id => artifact_id, :packaging => packaging, :classifier => classifier))
  info
end