private CustomWebhookMessage()

in notification/src/main/java/org/opensearch/alerting/destination/message/CustomWebhookMessage.java [33:92]
49 lines of code
14 McCabe index (conditional complexity)

    private CustomWebhookMessage(final DestinationType destinationType,
                                 final String destinationName,
                                 final String url,
                                 final String scheme,
                                 final String host,
                                 final Integer port,
                                 final String path,
                                 final String method,
                                 final Map<String, String> queryParams,
                                 final Map<String, String> headerParams,
                                 final String userName,
                                 final String password,
                                 final String message) {

        super(destinationType, destinationName, message);

        if (DestinationType.CUSTOMWEBHOOK != destinationType) {
            throw new IllegalArgumentException("Channel Type does not match CustomWebhook");
        }

        if (!Strings.isNullOrEmpty(url)) {
            setUrl(url.trim());
        }

        if (Strings.isNullOrEmpty(message)) {
            throw new IllegalArgumentException("Message content is missing");
        }

        this.scheme = Strings.isNullOrEmpty(scheme) ? "https" : scheme;
        this.port = port==null ? -1 : port;

        if (!Strings.isNullOrEmpty(path)) {
            if (!path.startsWith("/")) {
                this.path = "/" + path;
            }
        }

        if(Strings.isNullOrEmpty(url) && Strings.isNullOrEmpty(host)) {
            throw new IllegalArgumentException("Either fully qualified URL or host name should be provided");
        }

        if (Strings.isNullOrEmpty(method)){
            // Default to POST for backwards compatibility
            this.method = "POST";
        } else if (!HttpPost.METHOD_NAME.equals(method) && !HttpPut.METHOD_NAME.equals(method)
                && !HttpPatch.METHOD_NAME.equals(method)) {
            throw new IllegalArgumentException("Invalid method supplied. Only POST, PUT and PATCH are allowed");
        } else {
            this.method = method;
        }


        this.message = message;
        this.url = url;
        this.host = host;
        this.queryParams = queryParams;
        this.headerParams = headerParams;
        this.userName = userName;
        this.password = password;
    }