BTW, there was no error generated or indication of a problem. Just an empty table. To me, that is should be considered a bug. There should have been something in the log or the screen to tell me that my collection was not valid or something.
I can log an issue if developers agree... Frank Russo Senior Developer FX Alliance, LLC -----Original Message----- From: Mike Kienenberger [mailto:[EMAIL PROTECTED] Sent: Thursday, August 31, 2006 3:59 PM To: MyFaces Discussion Subject: Re: h:dataTable on an object containing a Set generated by Hibernate Actually, the restriction is "ordered", not list. There needs to be a way to get from table row #12 back to backing item #12. On 8/31/06, Frank Russo <[EMAIL PROTECTED]> wrote: > I didn't realize that was a restriction. > > Thanks for the feedback... > > Frank Russo > Senior Developer > FX Alliance, LLC > > > -----Original Message----- > From: Mike Kienenberger [mailto:[EMAIL PROTECTED] > Sent: Thursday, August 31, 2006 2:51 PM > To: MyFaces Discussion > Subject: Re: h:dataTable on an object containing a Set generated by > Hibernate > > UIData Iterators require an ordered list as a value. Sets are not > ordered. You'll need to convert your Sets into a List first -- List > list = new ArrayList(Set); > > On 8/31/06, Frank Russo <[EMAIL PROTECTED]> wrote: > > > > > > Has anyone tried the following: > > > > I have an object that is managed by Hibernate. It contains a > > one-to-many relationship implemented as a Set. Hibernate actually > > creates an org.hibernate.collection.PersistentSet object. I have a > > dataTable on that Set as follows: > > > > <h:dataTable id="senderCompIDsTable" > > var="compID" > > > > value="#{participantBean.participant.senderCompIDs}" > > > > > <h:inputHidden id="senderParticipantID" > > value="#{compID.key.participantID}"/> > > <h:column id="selectColumn" rendered="#{false}"> > > <f:facet name="header"> </f:facet> > > <h:selectBooleanCheckbox id="selectForDelete" > > value="#{compID.active}" /> > > </h:column> > > <h:column id="senderCompIDColumn"> > > <f:facet name="header">SenderCompID</f:facet> > > <h:inputText id="senderCompID" > value="#{compID.key.senderCompID}"/> > > </h:column> > > <h:column id="passwordColumn"> > > <f:facet name="header">Password</f:facet> > > <h:inputSecret id="password" value="#{compID.password}"/> > > </h:column> > > <f:facet name="footer"> > > <h:commandButton > > action="#{participantBean.addSenderCompID}" > > styleClass="linkButton" > > value="Add" > > onmouseover="this.className='linkButtonHover'" > > onmouseout="this.className='linkButton'" > > /> > > </f:facet> > > </h:dataTable> > > When the dataTable renders, there are no rows in the table, even > > though there is at least one item in Set. The only row generated has > > one empty column. The header row doesn't even render. I have an > > h:message tag on my page, but no errors are showing there or in the > > log file. Something is not right, but I can't track it down. I have > > this working on another screen with similar objects without the one > > to > > > many in the hibernate, so I'm wondering if it has to do anything > > with > the hibernate Set. > > > > Has anyone worked with a similar configuration, or seen a problem > > like > this? > > If I'm not posting enough info, let me know what other info I can > post. > > > > Thanks... > > > > > > Frank Russo > > Senior Developer > > FX Alliance, LLC > > 900 Third Avenue, 3rd Floor > > New York, NY 10022 > > 646.268.9949 > > > > > >
