class KPM::KillbillServerArtifact

def pull(version='LATEST', destination=nil, overrides={}, ssl_verify=true)
  nexus_remote(overrides, ssl_verify).pull_artifact("#{KILLBILL_SERVER_WAR}:#{version}", destination)
end

def versions(overrides={}, ssl_verify=true)
  response = REXML::Document.new nexus_remote(overrides, ssl_verify).search_for_artifacts(KILLBILL_SERVER_WAR)
  versions = SortedSet.new
  response.elements.each("search-results/data/artifact/version") { |element| versions << element.text }
  versions
end