equals Method of User Entity

user_entity_equals.java

@Override
public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    OdiseeUser that = (OdiseeUser) o;

    if (emailAddress != null ? !emailAddress.equals(that.emailAddress) : that.emailAddress != null) return false;
    if (id != null ? !id.equals(that.id) : that.id != null) return false;
    if (!username.equals(that.username)) return false;
    return true;
}