class AttachmentHandler implements AttachmentService.Iface {

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

        return handler.updateAttachmentUsage(attachmentUsage);
    }

    public  AttachmentHandler();

}