I tried with "select e.familyName from XWiki.EmployeeClass as e" but i get
the some exception :

Caused by: com.xpn.xwiki.XWikiException: Error number 3223 in 3:
Exception while searching documents with sql SELECT e.familyName from
XWiki.EmployeeClass e
Wrapped Exception: XWiki.EmployeeClass is not mapped family Name from
XWiki.Employee Class e?
<http://127.0.0.1:8080/xwiki/bin/edit/SELECT+e.familyName+from+XWiki/EmployeeClass+e?parent=XWiki.QueryEmployee>
        at 
com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2142)
        at 
com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2072)
        at 
com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2061)
        at com.xpn.xwiki.store.XWikiCacheStore.search(XWikiCacheStore.java:581)
        at com.xpn.xwiki.XWiki.search(XWiki.java:1569)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at 
org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:389)
        at 
org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:378)
        at 
org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:270)
        … 97 more

is there a way to get the list of mapped classes in XWiki or Hibernate APIs
?


2009/12/5 Caleb James DeLisle <[email protected]>

> You are so close, it is successfully putting data into the custom mapped
> table and
> presumably taking it out. The entire problem has to be in the query.
> Can you confirm that the EmployeeClass document is in the space XWiki?
> You might try "select e.familyName from XWiki.EmployeeClass as e"
>
> Caleb James DeLisle
>
> farouk korteby wrote:
> > *
> > i find all configuration correct, u can verify also. (i use XE 2.0.3)
> >
> > can i get a API to list all mapped tables in hibernate ?
> >
> > 1- My xwiki.cfg*
> > #-# Allow or disable custom mapping for particular XClasses. Custom
> mapping
> > may increase the performance of certain
> > #-# queries when large number of objects from particular classes are used
> in
> > the wiki.
> > *xwiki.store.hibernate.custommapping=1*
> > #-# Dynamic custom mapping.
> > *xwiki.store.hibernate.custommapping.dynamic=1*
> > *
> > *
> > *2- My data in custom mapping table*
> > see the image attached bellow
> >
> > *3- Simple Query without custom mapping*
> > *
> > *
> > *code *:
> > *#set($sql = "select doc.fullName from XWikiDocument as doc, BaseObject
> as
> > obj where obj.name=doc.fullName and obj.className='XWiki.EmployeeClass'
> ")*
> > *
> > *
> > *#foreach($EmployeeDoc in $xwiki.search($sql))*
> > ** $familyName*
> > *#end*
> > *
> > *
> > *Result :*
> >
> >
> >    - XWiki.EmployeeTemplate
> >    - Main.Employee1
> >    - Main.Employee2
> >
> >
> > *4- Query with custom mapping*
> > *
> > *
> > *
> > code :
> > #set($xc = $context.getContext())
> > #set($sql = "SELECT e.familyName from EmployeeClass e")
> > #set($familyNames = $xc.getWiki().search($sql , $xc))
> > #foreach($familyName in $familyNames)
> > * $familyName
> > #end
> >
> > Result :
> >
> > Caused by: com.xpn.xwiki.XWikiException: Error number 3223 in 3:
> > Exception while searching documents with sql SELECT e.familyName from
> > EmployeeClass e
> > Wrapped Exception: EmployeeClass is not mapped family Name from
> > Employee Class e?
> > <
> http://127.0.0.1:8080/xwiki/bin/edit/SELECT+e/familyName+from+EmployeeClass+e?parent=XWiki.QueryEmployee
> >
> >       at
> com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2142)
> >       at
> com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2072)
> >       at
> com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2061)
> >       at
> com.xpn.xwiki.store.XWikiCacheStore.search(XWikiCacheStore.java:581)
> >       at com.xpn.xwiki.XWiki.search(XWiki.java:1569)
> >       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> >       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> >       at java.lang.reflect.Method.invoke(Unknown Source)
> >       at
> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:389)
> >       at
> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:378)
> >       at
> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:270)
> >       … 97 more
> >
> >
> >
> >
> > *
> > 2009/12/5 Caleb James DeLisle <[email protected]>
> >
> >> Try looking at an employee object, with the object editor
> >> if there is something wrong with the mapping, it will likely throw an
> error
> >> rather than
> >> give you the information you inputted.
> >>
> >> If you used exactly the same fields in the class as the tutorial
> >> and you ran the groovy script
> >> and clicked "To inject custom mapping for this class, click here" here.
> >> (an I assume you did since you have xwikicustom_xwiki_employee table)
> >> then your mapping should be fine.
> >>
> >> Are you sure you stopped the server and changed
> >> # xwiki.store.hibernate.custommapping.dynamic=0
> >> to =1
> >> then restarted it.
> >> (this mistake busted me a few times ;) )
> >>
> >> Caleb James DeLisle
> >>
> >> farouk korteby wrote:
> >>> Yes, i get xwikicustom_xwiki_employee table
> >>> and SELECT * FROM xwikicustom_xwiki_employee; query show me a liste of
> >>> my employees.
> >>>
> >>> But i think the mastake is in the mapping.
> >>>
> >>> 2009/12/5 Caleb James DeLisle <[email protected]>
> >>>
> >>>> Can you get a list of tables in your database? There should be a table
> >>>> called
> >>>> xwikicustom_xwiki_employee
> >>>>
> >>>> Did you run the test command from the sql console?
> >>>> SELECT * FROM xwikicustom_xwiki_employee;
> >>>>
> >>>>
> >>>> Caleb James DeLisle
> >>>>
> >>>>
> >>>> farouk korteby wrote:
> >>>>> *Hi,*
> >>>>> *
> >>>>> *
> >>>>> *I try to implement this tutorial : *
> >>>>> http://dev.xwiki.org/xwiki/bin/view/Drafts/DynamicCustomMapping*
> >>>>>
> >>>>> *
> >>>>> *But when i try to execute this query *
> >>>>>
> >>>>> {{groovy}}
> >>>>> xc = xcontext.getContext();
> >>>>> for(String name : xc.getWiki().search("SELECT e.familyName from
> >> Employee
> >>>> e",xc
> >>>>> ));
> >>>>>     println(name);
> >>>>> }
> >>>>> {{/groovy}}
> >>>>>
> >>>>>
> >>>>> *i get this exception :*
> >>>>> Caused by: com.xpn.xwiki.XWikiException: Error number 3223 in 3:
> >>>> Exception
> >>>>> while searching documents with sql SELECT familyName from Employee
> >>>>> Wrapped Exception: Employee is not mapped [SELECT familyName from
> >>>> Employee]
> >>>>> at
> >>>>>
> >>
> com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2142)
> >>>>> at
> >>>>>
> >>
> com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2072)
> >>>>> at
> >>>>>
> >>
> com.xpn.xwiki.store.XWikiHibernateStore.search(XWikiHibernateStore.java:2061)
> >>>>> at
> com.xpn.xwiki.store.XWikiCacheStore.search(XWikiCacheStore.java:581)
> >>>>> at com.xpn.xwiki.XWiki.search(XWiki.java:1569)
> >>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>>>> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> >>>>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> >>>>> at java.lang.reflect.Method.invoke(Unknown Source)
> >>>>> at
> >>>>>
> >>
> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:389)
> >>>>> at
> >>>>>
> >>
> org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:378)
> >>>>> at
> >>>>>
> >>
> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:270)
> >>>>> ... 100 more
> >>>>>
> >>>>> *Any ideas ?*
> >>>>>
> >>>>>
> >>>> _______________________________________________
> >>>> devs mailing list
> >>>> [email protected]
> >>>> http://lists.xwiki.org/mailman/listinfo/devs
> >>>>
> >>>
> >>>
> >> _______________________________________________
> >> devs mailing list
> >> [email protected]
> >> http://lists.xwiki.org/mailman/listinfo/devs
> >>
> >
> >
> >
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > devs mailing list
> > [email protected]
> > http://lists.xwiki.org/mailman/listinfo/devs
>
> _______________________________________________
> devs mailing list
> [email protected]
> http://lists.xwiki.org/mailman/listinfo/devs
>



-- 
Farouk Korteby
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