package de.fete.domain.model; import java.util.Objects; import java.util.UUID; /** Type-safe wrapper for the RSVP token. */ public record RsvpToken(UUID value) { /** Validates that the token value is not null. */ public RsvpToken { Objects.requireNonNull(value, "rsvpToken must not be null"); } /** Generates a new random RSVP token. */ public static RsvpToken generate() { return new RsvpToken(UUID.randomUUID()); } }