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Re: [eclipselink-users] Invalid query key [***] in expression
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Hi,
Is there more to the stack trace? I don't see any EclipseLink classes in the
stack. In the absence of org.eclipse.persistence classes in the stack, I think
it is more likely the issue is somewhere else.
-Tom
On 14/11/2012 2:13 AM, Developer Account wrote:
Hi guys,
I am using the latest *eclipselink* nightly build (2.5.0 ...)
and am getting a *NullPointerException* when i try to run a @*NamedQuery* which
joins more than one table
here is the question:
*_/SELECT c FROM CreatedReport c where c.report.reportType.id = :typeId/_**__*
and here are the POJOs
/@Entity
@Table(name = "created_report")
@Multitenant(MultitenantType.TABLE_PER_TENANT)
@TenantTableDiscriminator(type= TenantTableDiscriminatorType.SCHEMA,
contextProperty= "eclipselink.tenant-id")
@NamedQueries({
@NamedQuery(name = "///CreatedReport/.findAllByTypeId",
query = "SELECT c FROM ///CreatedReport/ c where c.report.reportType.id
= :typeId"),
})
public class *CreatedReport* implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@Basic(optional = false)
@GeneratedValue(strategy=GenerationType.IDENTITY)
@Column(name = "id")
private Integer *id*;
@Basic(optional = false)
@Column(name = "date")
@Temporal(TemporalType.TIMESTAMP)
private Date *date*;
@JoinColumn(name = "report_id", referencedColumnName = "id")
@ManyToOne(optional = false)
private Report *report*;
... getters and setters
}
@Entity
@Table(name = "report")
@Multitenant(MultitenantType.TABLE_PER_TENANT)
@TenantTableDiscriminator(type= TenantTableDiscriminatorType.SCHEMA,
contextProperty= "eclipselink.tenant-id")
public class *Report* implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@Basic(optional = false)
@GeneratedValue(strategy=GenerationType.IDENTITY)
@Column(name = "id")
private Integer *id*;
@Column(name = "name")
private String *name*;
@XmlTransient
@OneToMany(cascade = CascadeType.ALL, mappedBy = "report")
private List<CreatedReport> *createdReports*;
@XmlTransient
@JoinColumn(name = "report_type_id", referencedColumnName = "id")
@ManyToOne(optional = false)
private ReportType *reportType*;
... getters and setters
}////
@Entity
@Table(name = "report_type")
@Multitenant(MultitenantType.TABLE_PER_TENANT)
@TenantTableDiscriminator(type= TenantTableDiscriminatorType.SCHEMA,
contextProperty= "eclipselink.tenant-id")
public class *ReportType* implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@Basic(optional = false)
@GeneratedValue(strategy=GenerationType.IDENTITY)
@Column(name = "id")
private Integer *id*;
@Basic(optional = false)
@Column(name = "name")
private String *name*;
@OneToMany(cascade = CascadeType.ALL, mappedBy = "reportType")
private List<Report> *reportCollection*;
@OneToMany(cascade = CascadeType.ALL, mappedBy = "reportType")
private List<ReportArgument> *reportArguments*;
... getters and setters
}
/and here is the EJB /call//
public List<CreatedReport> findAllByTypeId(Integer typeId) {
List<///CreatedReport/> reportsByTypeId = null;
try {
em = getEntitymanager(); // create the tenant based EM
tx = em.getTransaction();
tx.begin();
Query query =
em.createNamedQuery("//*/CreatedReport/**.findAllByTypeId*");
query.setParameter("typeId", typeId);
reportsByTypeId = (List<///CreatedReport/>) query.getResultList();
} catch(Exception ex) {
tx.rollback();
System.out.println(ex.toString());
} finally {
if (em != null && em.isOpen()) {
em.close();
}
}
return reportsByTypeId;
}
/when it is trying to create the query, it gets this error :/
java.lang.NullPointerException
at java.util.Collections.reverse(Collections.java:381)
at
com.sun.rave.web.ui.appbase.servlet.LifecycleListener.fireInit(LifecycleListener.java:633)
at
com.sun.rave.web.ui.appbase.servlet.LifecycleListener.attributeAdded(LifecycleListener.java:483)
at org.apache.catalina.connector.Request.setAttribute(Request.java:1716)
at
org.apache.catalina.connector.RequestFacade.setAttribute(RequestFacade.java:570)
at
javax.servlet.ServletRequestWrapper.setAttribute(ServletRequestWrapper.java:283)
at com.sun.faces.context.RequestMap.put(RequestMap.java:101)
at com.sun.faces.context.RequestMap.put(RequestMap.java:54)
at
com.sun.faces.mgbean.BeanManager$ScopeManager$RequestScopeHandler.handle(BeanManager.java:527)
at
com.sun.faces.mgbean.BeanManager$ScopeManager.pushToScope(BeanManager.java:458)
at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:410)
at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269)
at
com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:244)
at
com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:116)
at
com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)
at
com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)
at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:103)
at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:224)
at
com.sun.faces.application.ValueBindingValueExpressionAdapter.getValue(ValueBindingValueExpressionAdapter.java:113)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.pageBean(ViewHandlerImpl.java:710)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.pageBean(ViewHandlerImpl.java:685)
at
com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.renderView(ViewHandlerImpl.java:284)
at
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
at
com.sun.faces.extensions.avatar.lifecycle.PartialTraversalLifecycle.render(PartialTraversalLifecycle.java:106)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)
at
org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at com.sun.webui.jsf.util.UploadFilter.doFilter(UploadFilter.java:267)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at
org.jasig.cas.client.util.AssertionThreadLocalFilter.doFilter(AssertionThreadLocalFilter.java:40)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at
org.jasig.cas.client.util.HttpServletRequestWrapperFilter.doFilter(HttpServletRequestWrapperFilter.java:50)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at
org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:167)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at
org.jasig.cas.client.session.SingleSignOutFilter.doFilter(SingleSignOutFilter.java:104)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)
at
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)
at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at
com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:679)
/could this be a bug in eclipselink or am i missing something ?/
/thanks in advance
Justin/
/
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