@Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode + ((getBounceTopic() == null) ? 0 : getBounceTopic().hashCode());
        hashCode = prime * hashCode + ((getComplaintTopic() == null) ? 0 : getComplaintTopic().hashCode());
        hashCode = prime * hashCode + ((getDeliveryTopic() == null) ? 0 : getDeliveryTopic().hashCode());
        hashCode = prime * hashCode + ((getForwardingEnabled() == null) ? 0 : getForwardingEnabled().hashCode());
        hashCode = prime * hashCode + ((getHeadersInBounceNotificationsEnabled() == null) ? 0 : getHeadersInBounceNotificationsEnabled().hashCode());
        hashCode = prime * hashCode + ((getHeadersInComplaintNotificationsEnabled() == null) ? 0 : getHeadersInComplaintNotificationsEnabled().hashCode());
        hashCode = prime * hashCode + ((getHeadersInDeliveryNotificationsEnabled() == null) ? 0 : getHeadersInDeliveryNotificationsEnabled().hashCode());
        return hashCode;
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-ses/src/main/java/com/amazonaws/services/simpleemail/model/IdentityNotificationAttributes.java