Hi,
do you need to make your Spring bean a property of the page?
<property-specification name="DAO" type="foo.bar.DAO">
global.appContext.getBean("DAO")
</property-specification>
-Geoff
>Thanks for help!
>I understand the problem, but still do not see a way to implement the issue.
>If I call my DAO directly from the Home class the expression ognl:document.id
>works fine and all entries are listed. So the instance of the abstract Home
>knows how to access the object. Why is there a problem to access an object
>loaded from the spring container
>thanks for help,
>Andreas
> I think the ognl:document.id will try to call getDocument().getId() from
> your Home class.
>
> --
> Serge
>
> ----Original Message Follows----
> From: Andreas Idl <[EMAIL PROTECTED]>
> Reply-To: [EMAIL PROTECTED]
> To: Tapestry users <[email protected]>
> Subject: Binding to spring object
> Date: Mon, 11 Jul 2005 20:09:50 +0200
>
> Hi!
>
> I'm actually building a prototype of a tapestry-spring application to test
> if
> this combination can satisfy our needs.
> The sample app maps a document table from the database via a DAOBean, which
> uses a HibernateTemplate. The list of all entries should be shown in a
> ListEdit component in my Home.html. Instead ot the desired ListEditView I
> get
> a Bindingexception:
> Unable to resolve expression 'document.id' for
> [EMAIL PROTECTED]
> The document class provides all necessary getters and setters, which can be
> successfully used in the pageRenderBegin function of the Home.java.
>
> Home.html:
>
> <tr jwcid="listEdit">
> <td><input jwcid="[EMAIL PROTECTED]" value="ognl:document.id"/></td>
> <td><input jwcid="[EMAIL PROTECTED]" value="ognl:document.name"
> size="80" maxlength="100"/></td>
> <td><span jwcid="[EMAIL PROTECTED]"
> value="ognl:document.number" validator="ognl:beans.numVal"
> displayName="Nummer"/></td>
> <td><span jwcid="[EMAIL PROTECTED]"
> value="ognl:document.scale"/></td>
> </tr>
>
> My Home.page looks as follows:
> <property-specification name="document"
> type="at.evi.tapestryspring.spring.Document"/>
> <property-specification name="listEditMap"
> type="org.apache.tapestry.form.ListEditMap"/>
>
> <component id="listEdit" type="ListEdit">
> <binding name="source" expression="listEditMap.keys"/>
> <binding name="value" expression="listEditMap.key"/>
> <static-binding name="element" value="tr"/>
> <binding name="listener"
> expression="listeners.synchronizeDocuments"/> </component>
>
>
> In my Home.java I call the the following code on the pageBeginRender event
> to
> fillup the ListEditMap.
> The logging output shows that the Documents are correctly parsed from the
> DB.
> The Home class defines the abstract getters and setters for
> listEditMap and document.
>
> Global gl = (Global)getGlobal();
> List l =
> ((DocumentDAO)gl.getApplicationContext().getBean("myDocumentDao")).getAllDo
>cuments(); ListEditMap map = new ListEditMap();
> int count = l.size();
> for (int i = 0; i < count; i++)
> {
> map.add(((Document)l.get(i)).getId(), ((Document)l.get(i)));
> }
> setListEditMap(map);
>
> If someone knows how to solve the problem, or may show me what the
> problem's reason is, it would be a great help.
>
> Thanks,
>
> Andreas
>
> --
> DI (FH) Andreas Idl EV-i Informationstechnologie
> GmbH.
> Softwareentwicklung Sebastian-Kneipp-Weg 17
> [EMAIL PROTECTED] A-6020 Innsbruck/Austria
> phone: ++43-512-284883-8 fax: ++43-720-699931
>
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>
>
>
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--
DI (FH) Andreas Idl EV-i Informationstechnologie GmbH.
Softwareentwicklung Sebastian-Kneipp-Weg 17
[EMAIL PROTECTED] A-6020 Innsbruck/Austria
phone: ++43-512-284883-8 fax: ++43-720-699931
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