[JBoss JIRA] Created: (EJBTHREE-686) Bidirectional @OneToOne with CascadeType.ALL and optional=false on the non-owning side:
by Jeremy Norris (JIRA)
Bidirectional @OneToOne with CascadeType.ALL and optional=false on the non-owning side:
---------------------------------------------------------------------------------------
Key: EJBTHREE-686
URL: http://jira.jboss.com/jira/browse/EJBTHREE-686
Project: EJB 3.0
Issue Type: Bug
Components: EJB3 Extensions
Affects Versions: EJB 3.0 RC8 - FD, EJB 3.0 RC7 - FD, EJB 3.0 RC6 - PFD
Reporter: Jeremy Norris
Consider the following two classes:
----- class X:
@Entity
@Table(name="x")
public class X
{
private Integer id;
private Y y;
public X()
{
this.y = new Y(this);
}
@Id
@GeneratedValue
@Column(name = "id", nullable=false, updatable=false)
public Integer getId()
{
return id;
}
protected void setId(Integer id)
{
this.id = id;
}
@OneToOne(cascade={CascadeType.ALL}, mappedBy="x")
public Y getY()
{
return y;
}
protected void setY(Y y)
{
this.y = y;
}
}
----- class Y:
@Entity
@Table(name="y")
public class Y
{
private Integer id;
private X x;
protected Y()
{
}
public Y(X x)
{
this.x = x;
x.setY(this);
}
@Id
@GeneratedValue
@Column(name = "id", nullable=false, updatable=false)
public Integer getId()
{
return id;
}
protected void setId(Integer id)
{
this.id = id;
}
@OneToOne
@JoinColumn(name="x_id", nullable=false)
public X getX()
{
return x;
}
protected void setX(X x)
{
this.x = x;
}
}
----- X is persisted as follows:
// Note: The constructor creates a new dependent Y instance, and hooks it up appropriately:
X x = new X();
em.persist(x);
-----
This works fine and persists as expected. However, if I add "optional=false" to the X.@OneToOne declaration, it fails with the following exception:
javax.ejb.EJBTransactionRolledbackException: javax.persistence.PersistenceException: org.hibernate.PropertyValueException: not-null property references a null or transient value: ... Y.x
Y.x definitely set. Also, "x == x.getY().getX()" is true. (Interestingly, this only happens if I put the "optional=false" on the X side. "optional=false" on the Y side is fine). This seems like a bug unless there is something I don't understand about "optional", but it seems pretty simply - The spec says the following about this attribute:
(Optional) Whether the association is optional.
If set to false then a non-null relationship must
always exist.
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16 years, 8 months
[JBoss JIRA] Created: (GPD-140) when working with large process definitions, screen jumps to top whenever new nodes added in designer
by Ross McDonald (JIRA)
when working with large process definitions, screen jumps to top whenever new nodes added in designer
-----------------------------------------------------------------------------------------------------
Key: GPD-140
URL: http://jira.jboss.com/jira/browse/GPD-140
Project: JBoss jBPM GPD
Issue Type: Bug
Components: jpdl
Affects Versions: jBPM JPDL Designer 3.1.0.beta2
Environment: osx macbook pro, eclipse 3.3.0, designer plugin 3.1.0 beta 1, beta 2, CR1
Reporter: Ross McDonald
Assigned To: Koen Aers
Priority: Trivial
Hi,
when working with large process diagrams, if I am scrolled down to the bottom of the view, and add a new node, when the screen is updated it jumps back up to the top, so I need to scroll down again.
Obviously when adding many nodes, this costs time, its just a trivial thing.
Cheers
Ross
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16 years, 8 months
[JBoss JIRA] Created: (GPD-134) form file names generated from the task dialogue are unstable
by Ross McDonald (JIRA)
form file names generated from the task dialogue are unstable
-------------------------------------------------------------
Key: GPD-134
URL: http://jira.jboss.com/jira/browse/GPD-134
Project: JBoss jBPM GPD
Issue Type: Bug
Components: jpdl
Affects Versions: jBPM JPDL Designer 3.1.0.beta1
Environment: osx macbook pro, eclipse 3.3.0
Reporter: Ross McDonald
Assigned To: Koen Aers
Priority: Minor
the form names generated from the task dialogue are sensitive to content...
'fbm-rejects.xhtml' is ok, and is stored in the DB fine when deployed,
'fbm-rejects-psr.xhtml' is not stored in the DB when deployed and therefore the form does not display within the jbpm-console
the DB schema says the name field is varchar(255), which suggests that perhaps the second hyphen in the name is causing a problem somewhere
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16 years, 8 months