package net.formio.domain; import java.io.Serializable; import net.formio.validation.constraints.AnyNotEmpty; @AnyNotEmpty(fields = {"email", "phone"}) public class Contact implements Serializable { private static final long serialVersionUID = -3737080347468640583L; private String email; private String phone; public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String getPhone() { return phone; } public void setPhone(String phone) { this.phone = phone; } }