I've personally tested the table with JBoss and it runs fine. I'm not
familiar with Seam, but it's probably not a good idea to evaluate the
expression syntax yourself. The expression is evaluated by a JSF
property resolver and is based on the current row of the DataProvider.
Dan
Indu Kurup wrote:
>
> Thank you for your help, my issue was because I was using JBoss Seam's
> Factory component pattern to expose the list to the jsf. And correct
> me if I am wrong, it looks like this won't work well with
> webuijsf:tableRowGroup.
>
>
> Thanks !
>
> On 9/20/07, *Dan Labrecque* < Dan.Labrecque_at_sun.com
> <mailto:Dan.Labrecque_at_sun.com>> wrote:
>
> Your itemName property must reference a field key in the
> DataProvider. Whether you provide an ObjectListDataProvider or
> List (ultimately wrapped in ObjectListDataProvider), the objects
> within must have getter methods to retrieve the data. Please see
> the table, tableRowGroup, and tableColumn examples in the TLD docs.
>
>
> Dan
>
> Indu Kurup wrote:
>>
>> I am afraid, it's still not working and I am getting this
>> exception now.
>>
>> javax.faces.FacesException: javax.el.PropertyNotFoundException:
>> /searchResults.xhtml @32,151 text="#{item.value.itemName}":
>> java.lang.IllegalArgumentException: itemName
>>
>> ……..
>>
>> Caused by: java.lang.IllegalArgumentException: itemName
>>
>> at com.sun.data.provider.impl.ObjectListDataProvider.getFieldKey(ObjectListDataProvider.java:463)
>>
>>
>>
>>
>>
>> itemName is a property of my Item class.
>>
>> Do I have to wrap the list of objects into an ObjectListDataProvider explicitly?
>>
>> Thanks.
>>
>>
>> On 9/19/07, *Dan Labrecque* <Dan.Labrecque_at_sun.com
>> <mailto:Dan.Labrecque_at_sun.com>> wrote:
>>
>> Your value expression should be #{item.value.itemName}. The
>> "value" keyword is a DataProvider convention, indicating that
>> this is not a method binding to a backing bean.
>>
>> Dan
>>
>>
>> Indu Kurup wrote:
>>>
>>> This is what I was trying to implement where
>>> *backingBean.itemsList* is just a list of item objects.
>>>
>>>
>>> < webuijsf:tableRowGroup id= "rowGroup1" sourceData=
>>> "#{backingBean.itemsList}" sourceVar= "item">
>>>
>>> < webuijsf:tableColumn id= "col2" >
>>>
>>> < webuijsf:staticText text= "#{item.itemName }"/>
>>>
>>> </ webuijsf:tableColumn>
>>>
>>> </ webuijsf:tableRowGroup>
>>>
>>>
>>>
>>> And I am getting this exception
>>>
>>> |javax.faces.FacesException: javax.el.PropertyNotFoundException: /searchResults.xhtml @32,125 text="#{item.itemName}": Property 'itemName' not found on type
>>> com.sun.data.provider.impl.TableRowDataProvider
>>>
>>>
>>> |
>>> | at javax.faces.component.UICommand.getValue(UICommand.java:236)
>>> |
>>> Am I missing something here?
>>>
>>> Thanks !
>>>
>>> Date: Wed, 19 Sep 2007 10:28:47 -0400
>>> From: Dan Labrecque <Dan.Labrecque_at_Sun.COM <mailto:Dan.Labrecque_at_Sun.COM>>
>>> Subject: Woodstock - TableRowGroup
>>>
>>>
>>>
>>>
>>>
>>> In addition to a DataProvider, you can also provide a array, List, or
>>> Object. The TableRowGroup will simply wrap that in either a
>>> ObjectListDataProvider or ObjectArrayDataProvider. (TableRowGroup always
>>>
>>>
>>>
>>>
>>> uses a DataProvider to access data.) You can obtain the underlying
>>> DataProvider by calling the getTableDataProvider() of TableRowGroup.
>>>
>>> Dan
>>>
>>> Indu Kurup wrote:
>>> >
>>> > I was trying to implement a simple table using Woodstock components.
>>>
>>>
>>>
>>>
>>> > Could anyone please tell me if it is always a requirement to have a
>>> > TableDataProvider instance as the sourceData, isn't there a way by
>>> > which I can simply call a collection in the tableRowGroup? I
>>>
>>>
>>>
>>>
>>> > appreciate any help.
>>> >
>>> > Thanks.
>>>
>>
>>
>
>