import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
<BUG>import javax.persistence.ManyToOne;
@Entity</BUG>
public class Token implements Serializable {
private static final long serialVersionUID = 1L;
private String accessToken;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
@Entity
public class Token implements Serializable {
private static final long serialVersionUID = 1L;
private String accessToken;
