Rider Model with Immutable Collections

Rider.java

@AutoValue
public abstract class Rider {
    public abstract String firstName();
    public abstract String lastName();
    public abstract String phoneNumber();
    public abstract ImmutableList<PaymentProfile> paymentProfiles();
    public abstract ImmutableMap<String, String> thirdPartyIdentities();
    
    @AutoValue.Builder
    public abstract static class Builder {
        public abstract Builder firstName(String firstName);
        public abstract Builder lastName(String lastName);
        public abstract Builder phoneNumber(String mobileDidgits);
        public abstract Builder paymentProfiles(List<PaymentProfile> profiles);
        public abstract Builder thirdPartyIdentities(Map<String, String> identities);
        public abstract Rider build();
    }
}