private static void registerPomContent( Map<String, Content> contentMap,
MavenArtifact mavenArtefact,
String directory )
{
PomContent pomContent = new PomContent( mavenArtefact );
String contentUrl = String.format( "%s/%s-%s.pom",
directory,
mavenArtefact.getArtifactId(),
mavenArtefact.getVersion() );
registerContentAndItsDigests( pomContent, contentUrl, contentMap );