public SendStatus sendRcptTo()

in geronimo-mail_2.1_impl/geronimo-mail_2.1_provider/src/main/java/org/apache/geronimo/mail/transport/smtp/SMTPConnection.java [584:636]
30 lines of code
14 McCabe index (conditional complexity)

    public SendStatus sendRcptTo(InternetAddress addr, String dsn) throws MessagingException {
        // compose the command using the fixed up email address. Normally, this
        // involves adding
        // "<" and ">" around the address.

        StringBuffer command = new StringBuffer();

        // compose the first part of the command
        command.append("RCPT TO: ");
        command.append(fixEmailAddress(addr.getAddress()));

        // if we have DSN information, append it to the command.
        if (dsn != null) {
            command.append(" NOTIFY=");
            command.append(dsn);
        }

        // get a string version of this command.
        String commandString = command.toString();

        SMTPReply line = sendCommand(commandString);

        switch (line.getCode()) {
        // these two are both successful transmissions
        case SMTPReply.COMMAND_ACCEPTED:
        case SMTPReply.ADDRESS_NOT_LOCAL:
            // we get out of here with the status information.
            return new SendStatus(SendStatus.SUCCESS, addr, commandString, line);

        // these are considered invalid address errors
        case SMTPReply.PARAMETER_SYNTAX_ERROR:
        case SMTPReply.INVALID_COMMAND_SEQUENCE:
        case SMTPReply.MAILBOX_NOT_FOUND:
        case SMTPReply.INVALID_MAILBOX:
        case SMTPReply.USER_NOT_LOCAL:
            // we get out of here with the status information.
            return new SendStatus(SendStatus.INVALID_ADDRESS, addr, commandString, line);

        // the command was valid, but something went wrong in the server.
        case SMTPReply.SERVICE_NOT_AVAILABLE:
        case SMTPReply.MAILBOX_BUSY:
        case SMTPReply.PROCESSING_ERROR:
        case SMTPReply.INSUFFICIENT_STORAGE:
        case SMTPReply.MAILBOX_FULL:
            // we get out of here with the status information.
            return new SendStatus(SendStatus.SEND_FAILURE, addr, commandString, line);

        // everything else is considered really bad...
        default:
            // we get out of here with the status information.
            return new SendStatus(SendStatus.GENERAL_ERROR, addr, commandString, line);
        }
    }