@Override public <T> boolean hasAttachment(AttachmentKey<T> key) { return attachments.hasAttachment(key); }
@Override public <T> boolean hasAttachment(AttachmentKey<T> key) { return getAttachmentsInternal().hasAttachment(key); }
@Override public <T> boolean hasAttachment(AttachmentKey<T> key) { return attachments.hasAttachment(key); }
@Override public <T> boolean hasAttachment(AttachmentKey<T> key) { return getAttachmentsInternal().hasAttachment(key); }