private def toScala()

in mailbox/event/json/src/main/scala/org/apache/james/event/json/MailboxEventSerializer.scala [139:243]
94 lines of code
13 McCabe index (conditional complexity)

  private def toScala(event: JavaMailboxACLUpdated): DTO.MailboxACLUpdated = DTO.MailboxACLUpdated(
    eventId = event.getEventId,
    sessionId = event.getSessionId,
    user = event.getUsername,
    mailboxPath = MailboxPath.fromJava(event.getMailboxPath),
    aclDiff = ACLDiff.fromJava(event.getAclDiff),
    mailboxId = event.getMailboxId)

  private def toScala(event: JavaMailboxAdded): DTO.MailboxAdded = DTO.MailboxAdded(
    eventId = event.getEventId,
    mailboxPath = MailboxPath.fromJava(event.getMailboxPath),
    mailboxId = event.getMailboxId,
    user = event.getUsername,
    sessionId = event.getSessionId)

  private def toScala(event: JavaMailboxDeletion): DTO.MailboxDeletion = DTO.MailboxDeletion(
    eventId = event.getEventId,
    sessionId = event.getSessionId,
    user = event.getUsername,
    quotaRoot = event.getQuotaRoot,
    path = MailboxPath.fromJava(event.getMailboxPath),
    mailboxACL = MailboxACL.fromJava(event.getMailboxACL),
    deletedMessageCount = event.getDeletedMessageCount,
    totalDeletedSize = event.getTotalDeletedSize,
    mailboxId = event.getMailboxId)

  private def toScala(event: JavaMailboxRenamed): DTO.MailboxRenamed = DTO.MailboxRenamed(
    eventId = event.getEventId,
    sessionId = event.getSessionId,
    user = event.getUsername,
    path = MailboxPath.fromJava(event.getMailboxPath),
    mailboxId = event.getMailboxId,
    newPath = MailboxPath.fromJava(event.getNewPath))

  private def toScala(event: JavaQuotaUsageUpdatedEvent): DTO.QuotaUsageUpdatedEvent = DTO.QuotaUsageUpdatedEvent(
    eventId = event.getEventId,
    user = event.getUsername,
    quotaRoot = event.getQuotaRoot,
    countQuota = Quota.toScala(event.getCountQuota),
    sizeQuota = Quota.toScala(event.getSizeQuota),
    time = event.getInstant)

  private def toScala(event: JavaAdded): DTO.Added = DTO.Added(
    eventId = event.getEventId,
    sessionId = event.getSessionId,
    user = event.getUsername,
    path = MailboxPath.fromJava(event.getMailboxPath),
    mailboxId = event.getMailboxId,
    added = event.getAdded.asScala.view.mapValues(DTOs.MessageMetaData.fromJava).toMap,
    isDelivery = Option(IsDelivery(event.isDelivery)),
    isAppended = Option(IsAppended(event.isAppended)),
    movedFromMailboxId = event.movedFromMailboxId().toScala)

  private def toScala(event: JavaExpunged): DTO.Expunged = DTO.Expunged(
    eventId = event.getEventId,
    sessionId = event.getSessionId,
    user = event.getUsername,
    path = MailboxPath.fromJava(event.getMailboxPath),
    mailboxId = event.getMailboxId,
    expunged = event.getExpunged.asScala.view.mapValues(DTOs.MessageMetaData.fromJava).toMap,
    movedToMailboxId = event.movedToMailboxId.toScala)

  private def toScala(event: JavaMessageMoveEvent): DTO.MessageMoveEvent = DTO.MessageMoveEvent(
    eventId = event.getEventId,
    user = event.getUsername,
    previousMailboxIds = event.getMessageMoves.getPreviousMailboxIds.asScala.toSet,
    targetMailboxIds = event.getMessageMoves.getTargetMailboxIds.asScala.toSet,
    messageIds = event.getMessageIds.asScala.toSet)

  private def toScala(event: JavaFlagsUpdated): DTO.FlagsUpdated = DTO.FlagsUpdated(
    eventId = event.getEventId,
    sessionId = event.getSessionId,
    user = event.getUsername,
    path = DTOs.MailboxPath.fromJava(event.getMailboxPath),
    mailboxId = event.getMailboxId,
    updatedFlags = event.getUpdatedFlags.asScala.toList.map(DTOs.UpdatedFlags.toUpdatedFlags))

  private def toScala(event: JavaMailboxSubscribedEvent): DTO.MailboxSubscribedEvent = DTO.MailboxSubscribedEvent(
    eventId = event.getEventId,
    mailboxPath = MailboxPath.fromJava(event.getMailboxPath),
    mailboxId = event.getMailboxId,
    user = event.getUsername,
    sessionId = event.getSessionId)

  private def toScala(event: JavaMailboxUnsubscribedEvent): DTO.MailboxUnSubscribedEvent = DTO.MailboxUnSubscribedEvent(
    eventId = event.getEventId,
    mailboxPath = MailboxPath.fromJava(event.getMailboxPath),
    mailboxId = event.getMailboxId,
    user = event.getUsername,
    sessionId = event.getSessionId)

  def toScala(javaEvent: JavaEvent): Event = javaEvent match {
    case e: JavaAdded => toScala(e)
    case e: JavaExpunged => toScala(e)
    case e: JavaFlagsUpdated => toScala(e)
    case e: JavaMailboxACLUpdated => toScala(e)
    case e: JavaMailboxAdded => toScala(e)
    case e: JavaMailboxDeletion => toScala(e)
    case e: JavaMailboxRenamed => toScala(e)
    case e: JavaMessageMoveEvent => toScala(e)
    case e: JavaQuotaUsageUpdatedEvent => toScala(e)
    case e: JavaMailboxSubscribedEvent => toScala(e)
    case e: JavaMailboxUnsubscribedEvent => toScala(e)
    case _ => throw new RuntimeException("no Scala conversion known")
  }