public class SmtpSenderConfig implements SenderConfig {

    private String host;
    private int port;
    private String username;
    private String password;
    private String protocol;

    public SmtpSenderConfig(Map<String, String> smtpSenderConfigMap) {
        this.host = smtpSenderConfigMap.get("host");
        this.port = Integer.parseInt(smtpSenderConfigMap.get("port"));
        this.username = smtpSenderConfigMap.get("username");
        this.password = smtpSenderConfigMap.get("password");
        this.protocol = smtpSenderConfigMap.get("protocol");
    }
}