[Hibernate-issues] [Hibernate-JIRA] Resolved: (HHH-1746) NullPointerException at IdentNode.resolveAsNakedComponentPropertyRefLHS(IdentNode.java:195

[Steve E. (JIRA) <no...@at...>]

     [ http://opensource.atlassian.com/projects/hibernate/browse/HHH-1746?page=all ]
     
Steve Ebersole resolved HHH-1746:
---------------------------------

    Fix Version: 3.2.0
     Resolution: Fixed
      Assign To: Steve Ebersole

> NullPointerException at IdentNode.resolveAsNakedComponentPropertyRefLHS(IdentNode.java:195
> ------------------------------------------------------------------------------------------
>
>          Key: HHH-1746
>          URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-1746
>      Project: Hibernate3
>         Type: Bug

>   Components: query-hql
>     Versions: 3.2.0 cr1
>     Reporter: Igor A Tarasov
>     Assignee: Steve Ebersole
>      Fix For: 3.2.0

>
>
>  java.lang.NullPointerException
> 	at org.hibernate.hql.ast.tree.IdentNode.resolveAsNakedComponentPropertyRefLHS(IdentNode.java:195)
> 	at org.hibernate.hql.ast.tree.IdentNode.resolve(IdentNode.java:85)
> 	at org.hibernate.hql.ast.tree.DotNode.resolveFirstChild(DotNode.java:139)
> 	at org.hibernate.hql.ast.HqlSqlWalker.lookupProperty(HqlSqlWalker.java:469)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.addrExpr(HqlSqlBaseWalker.java:4316)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.expr(HqlSqlBaseWalker.java:1211)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.exprOrSubquery(HqlSqlBaseWalker.java:4032)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.comparisonExpr(HqlSqlBaseWalker.java:3518)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:1758)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.logicalExpr(HqlSqlBaseWalker.java:1683)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.whereClause(HqlSqlBaseWalker.java:776)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.updateStatement(HqlSqlBaseWalker.java:358)
> 	at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:237)
> 	at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:227)
> 	at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:159)
> 	at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:110)
> 	at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:77)
> 	at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:56)
> 	at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:71)
> 	at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:133)
> 	at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:112)
> 	at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1586)
> 	at org.hibernate.ejb.AbstractEntityManagerImpl.createQuery(AbstractEntityManagerImpl.java:77)
> 	at org.dicr.isp.mbean.DataManager.deleteGroup(DataManager.java:121)
> 	at org.apache.jsp.admin.data.group_del_jsp._jspService(group_del_jsp.java:67)
> 	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:860)
> 	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:329)
> 	... 17 more
> 194:  Type componentType = getNakedPropertyType(fromElement);
> 195:  if (!componentType.isComponentType()) {
> 196:        throw new QueryException("Property '" + getOriginalText() + "' is not a component.  Use an alias to reference associations or collections.");
> 197: }
> This occur if  EJB3-QL query contains this errors:
> update GroupDO set GroupDO._deleted = now() where GroupDO._id = ?1 and GroupDO._deleted is NULL
> Correct query work fine:
> update GroupDO set _deleted = now() where _id = ?1 and _deleted is NULL

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