According to the following thread _persistence_shouldRefreshFetchGroup was
removed in Sep 2009, and a workaround for now might be to partially disable
"weaving".
http://forums.terracotta.org/forums/posts/list/2227.page
On 22/09/2011, at 3:54 PM, Chris Mylonas wrote:
> Hi Lenny & Tapestry Users,
>
> Yep I tried exclude in the template. No such luck. The thing errors out in
> setupRender - I might do the fetching of the List<CalledEvent> in onActivate
> (even though it's in the wrong place to put such stuff).
>
> I tried a few things, like the other suggestion to use @Inject
> BeanModelSource and also what is on the jumpstart page using
>
> myModel = beanModelSource.createDisplayModel(CalledEvent.class,
> componentResources.getMessages()).exclude("_persistence_shouldRefreshFetchGroup");
>
> But it still didn't work. Not exactly sure where the problem is, in
> EclipseLink or somewhere in Tapestry's use of BeanModel - I'll just use a
> Loop for now whilst I'm still deving.
>
> When I find some time next week I'll create a simple
> tapestry-jpa/tapestry-hibernate to see if that will work on Glassfish with
> the Grid component.
>
> Otherwise, I might go back to testing on JBoss so I can use Grid. It'll be a
> toss up whether the gains in getting easy webservices RS/SOAP on glassfish is
> worth not having use of BeanModel stuff.
>
> This is my persistence.xml in case you can see something I'm missing to make
> it work.
>
> <?xml version="1.0" encoding="UTF-8"?>
>
> <persistence xmlns="http://java.sun.com/xml/ns/persistence";
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
> http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd";
> version="1.0">
>
> <persistence-unit name="CTIServerEM" transaction-type="JTA">
>
> <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
> <jta-data-source>jdbc/fullcti1DS</jta-data-source>
>
> <class>org.opencsta.ctiserver.business.callservices.model.BasicEvent</class>
>
> <class>org.opencsta.ctiserver.business.callevents.model.CalledEvent</class>
> <properties>
> <!-- <property name="eclipselink.ddl-generation"
> value="drop-and-create-tables"
> /> -->
> <property name="eclipselink.ddl-generation"
> value="create-tables" />
> <property name="eclipselink.logging.level" value="INFO"
> />
> </properties>
> </persistence-unit>
> <persistence-unit name="ReadOnlyAlerteeEM"
> transaction-type="JTA">
>
> <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
> <jta-data-source>jdbc/d6alerteetestDS</jta-data-source>
> <class>com.alertee.contacts.model.CustomAlerteeContacts</class>
> <class>com.alertee.contacts.model.CustomAlerteeNumbers</class>
> <properties>
> <property name="eclipselink.ddl-generation"
> value="none" />
> <property name="eclipselink.logging.level" value="INFO"
> />
> <property name="eclipselink.read-only" value="true" />
> </properties>
> </persistence-unit>
> </persistence>
>
>
> Thanks for your suggestions!
>
> Chris
>
> On 22/09/2011, at 1:24 AM, Lenny Primak wrote:
>
>> Have you tried exclude= in your template? That worked for me and is simple.
>>
>>
>>
>> On Sep 21, 2011, at 11:18 AM, Chris Mylonas <ch...@opencsta.org> wrote:
>>
>>> Hi!!
>>>
>>> It is EclipseLink (glassfish 3.1.1), I've just tried the first time now and
>>> it failed again (same reason) but I'll try a few other things based on
>>> Thiago's response earlier (re: BeanModel).
>>>
>>> Here is CalledEvent which the error comes from if you can see anything
>>> strange, apologies Thiago for sending it to you directly earlier!!
>>>
>>> package org.opencsta.ctiserver.business.callevents.model;
>>>
>>> import java.io.Serializable;
>>>
>>> import javax.persistence.Entity;
>>> import javax.persistence.GeneratedValue;
>>> import javax.persistence.GenerationType;
>>> import javax.persistence.Id;
>>> import javax.persistence.NamedQueries;
>>> import javax.persistence.NamedQuery;
>>> import javax.persistence.Transient;
>>>
>>> /**
>>> * @author chrismylonas
>>> *
>>> */
>>> @Entity
>>> @NamedQueries({ @NamedQuery(name
>>> =org.opencsta.ctiserver.business.callevents.model.CalledEvent.QUERY_GETALL,
>>> query ="select c FROM CalledEvent c") })
>>> public class CalledEvent implements Serializable {
>>>
>>> /**
>>> *
>>> */
>>> private static final long serialVersionUID =-35384297244606697L;
>>>
>>> /**
>>> *
>>> */
>>> public static final String QUERY_GETALL
>>> ="org.opencsta.ctiserver.business.callevents.model.CalledEvent.QUERY_GETALL";
>>>
>>> /**
>>> *
>>> */
>>> @Id
>>> @GeneratedValue(strategy =GenerationType.IDENTITY)
>>> private Long id;
>>>
>>> /**
>>> *
>>> */
>>> private String name;
>>>
>>> /**
>>> *
>>> */
>>> private String callingParty;
>>>
>>> /**
>>> *
>>> */
>>> private String calledParty;
>>>
>>> /**
>>> *
>>> */
>>> private String dialedNumber;
>>>
>>> /**
>>> *
>>> */
>>> private String trunk;
>>>
>>> /**
>>> *
>>> */
>>> private String server;
>>>
>>> /**
>>> * @return
>>> */
>>> public Long getId() {
>>> return id;
>>> }
>>>
>>> /**
>>> * @param id
>>> */
>>> public void setId(Long id) {
>>> this.id =id;
>>> }
>>>
>>> /**
>>> * @return
>>> */
>>> public String getName() {
>>> return name;
>>> }
>>>
>>> /**
>>> * @param name
>>> */
>>> public void setName(String name) {
>>> this.name =name;
>>> }
>>>
>>> /**
>>> * @return
>>> */
>>> public String getCallingParty() {
>>> return callingParty;
>>> }
>>>
>>> /**
>>> * @param callingParty
>>> */
>>> public void setCallingParty(String callingParty) {
>>> this.callingParty ÊllingParty;
>>> }
>>>
>>> /**
>>> * @return
>>> */
>>> public String getCalledParty() {
>>> return calledParty;
>>> }
>>>
>>> /**
>>> * @param calledParty
>>> */
>>> public void setCalledParty(String calledParty) {
>>> this.calledParty ÊlledParty;
>>> }
>>>
>>> /**
>>> * @return
>>> */
>>> public String getDialedNumber() {
>>> return dialedNumber;
>>> }
>>>
>>> /**
>>> * @param dialedNumber
>>> */
>>> public void setDialedNumber(String dialedNumber) {
>>> this.dialedNumber =dialedNumber;
>>> }
>>>
>>> /**
>>> * @return
>>> */
>>> public String getTrunk() {
>>> return trunk;
>>> }
>>>
>>> /**
>>> * @param trunk
>>> */
>>> public void setTrunk(String trunk) {
>>> this.trunk =trunk;
>>> }
>>>
>>> /**
>>> * @return
>>> */
>>> public String getServer() {
>>> return server;
>>> }
>>>
>>> /**
>>> * @param server
>>> */
>>> public void setServer(String server) {
>>> this.server =server;
>>> }
>>> }
>>>
>>>
>>>
>>> On 22/09/2011, at 12:53 AM, Lenny Primak wrote:
>>>
>>>> This is EclipseLink. I use it and ran into the same problem.
>>>>
>>>> On Sep 21, 2011, at 10:28 AM, Lenny Primak wrote:
>>>>
>>>>> If you add exclude="_persistence_shouldRefreshFetchGroup"
>>>>> to your grid definition, this should resolve the problem.
>>>>>
>>>>> On Sep 21, 2011, at 3:10 AM, Chris Mylonas wrote:
>>>>>
>>>>>> Hello Tapestry Users,
>>>>>>
>>>>>> I've got a problem with the grid element.
>>>>>>
>>>>>> <t:grid source="calledEvents" value="calledEvent" />
>>>>>>
>>>>>> It doesn't happen if I put my List<CalledEvent> into a Loop element and
>>>>>> build the table.
>>>>>>
>>>>>> <t:loop source="calledEvents" value="calledEvent">
>>>>>> <tr>
>>>>>> <td>${calledEvent.id}</td>
>>>>>> <td>${calledEvent.calledParty}</td>
>>>>>> <td>${calledEvent.callingParty}</td>
>>>>>> <td>${calledEvent.dialedNumber}</td>
>>>>>> </tr>
>>>>>> </t:loop>
>>>>>>
>>>>>> I'm getting this error when using the grid
>>>>>>
>>>>>> Render queue error in SetupRender[Index:grid.columns]: Failure reading
>>>>>> parameter 'model' of component Index:grid: Exception generating conduit
>>>>>> for expression '_persistence_shouldRefreshFetchGroup': Unable to add
>>>>>> method java.lang.Object get(java.lang.Object) to class
>>>>>> $PropertyConduit_1328ac84ee8: [source error]
>>>>>> _persistence_shouldRefreshFetchGroup() not found in
>>>>>> org.opencsta.ctiserver.business.callevents.model.CalledEvent
>>>>>>
>>>>>>
>>>>>> What does this mean?
>>>>>>
>>>>>> I'm using Geoff's @EJB stuff from jumpstart's EJBAnnotationWorker example
>>>>>>
>>>>>>
>>>>>> I'd really like to use the grid because then I can use the rowsPerPage
>>>>>> parameter for "developer productivity" :P
>>>>>>
>>>>>> Thanks for any help,
>>>>>> Chris
>>>>>
>>>>>
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>>>>>
>>>>
>>>>
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>>>>
>>>
>>
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