class AttachmentHandler implements AttachmentService.Iface {

    @Override
    public AttachmentUsage updateAttachmentUsage(AttachmentUsage attachmentUsage) throws TException {
        assertNotNull(attachmentUsage);
        assertId(attachmentUsage.getId());

        attachmentUsageRepository.update(attachmentUsage);
        return attachmentUsage;
    }

    public  AttachmentHandler();

}