 2 | -Existing/0 ERROR WorkflowRunner - The identity must not be null.
javax.jdo.JDONullIdentityException: The identity must not be null.
at javax.jdo.identity.SingleFieldIdentity.assertKeyNotNull(SingleFieldIdentity.java:92)
at javax.jdo.identity.ObjectIdentity.(ObjectIdentity.java:60)
at com |
2 | {
logger.debug("Ident: "+ident);
result = em.createQuery("Select c from Customer c where c.identifier=:id", Customer.class).setParameter("id", ident).getSingleResult();
} catch (javax.persistence ... -exec-9] DEBUG s.t.c.o.OrganizationService - Ident: default
Oct 14, 2014 9:08:49 AM org.apache |
1 | one to one association, but it cannot be based on identical primary keys, i.e. the primary key will be stored at least on one side of the relationship, even if it is identical to the primary key |
1 | (strategy = GenerationType.IDENTITY). 5. Any ideas why this would happen? @Stateless ClientC ... (strategy = GenerationType.IDENTITY)? Shouldn't it be there after the object's persistence/creation |
1 | ("MyEntity$identity");
long currentValue = seq.currentValue();
// I would like to change currentValue ... (strategy=GenerationType.IDENTITY)
private Long id;
}
You cannot set the next id of an existing |
1 | . This is how it works in JPA (and JDO). Only entity objects have identity and support multiple references ...
@GeneratedValue(strategy=GenerationType.IDENTITY)
int id;
int iSize;
String sUrl;
public |
1 | (one for each class) that are identical to the one posted above. Any other ideas on what might cause ... build - the stack traces might be similar but not identical and that additional info could help |
1 | =GenerationType.IDENTITY)
private Long id;
@Unique
@Persistent(nullValue=NullValue.EXCEPTION ... {
public Request() {
}
@Id @GeneratedValue(strategy=GenerationType.IDENTITY |
1 | ")
@GeneratedValue(strategy = GenerationType.IDENTITY)
private int id;
@Column(name = "username ... = GenerationType.IDENTITY)
@Column(name = "id")
private int id;
@Column(name = "message")
private String |
1 |
@GeneratedValue(strategy=GenerationType.IDENTITY)
private int id;
@ManyToOne
@JoinColumn(name ... .IDENTITY)
private int id;
@ManyToOne
@JoinColumn(name="parent")
protected Nodes parent |