@Override
    public void sendPlaintext(String toEmail, String toName, String subject, String body, Map<String, String> headers) throws EmailException {
        LOGGER.debug("Mock plaintext email (nothing will be sent). \n"
                          + "to: {0} \n"
                          + "toName: {1} \n"
                          + "subject: {2} \n"
                          + "body: {3} \n"
                          + "headers: {4}",
             toEmail, toName, subject, body, headers);
    }
A mock email sender, just prints the message to the logger and drops it.

@author Marc Savy {@literal <marc@blackparrotlabs.io>}
manager/api/rest-impl/src/main/java/io/apiman/manager/api/notifications/email/MockEmailSender.java