String name = ePop3.getAttribute(MailService.A_NAME); MailItemDataSource.delete(mbox, zsc.getOperationContext(), name);
int id = (int) ePop3.getAttributeLong(MailService.A_ID); MailItemDataSource.delete(mbox, zsc.getOperationContext(), id);
    public Element handle(Element request, Map<String, Object> context)    throws ServiceException, SoapFaultException {        ZimbraSoapContext zsc = getZimbraSoapContext(context);        Mailbox mbox = getRequestedMailbox(zsc);                Element ePop3 = request.getElement(MailService.E_DS_POP3);        String name = ePop3.getAttribute(MailService.A_NAME);        MailItemDataSource.delete(mbox, zsc.getOperationContext(), name);                Element response = zsc.createElement(MailService.DELETE_DATA_SOURCE_RESPONSE);        return response;    }