Uh oh, sorry. It was my fault. getFile() in my backing had a return
type of String (copy&paste...). But the resulting exception was
really irritating.
Regards & thanks
Helmut
>If the value is a valueBinding only the String #{xxxs.d} is serialized.
>Please try it with a managed bean that contains only the file nothing else.
>
>H. Swaczinna wrote:
>> Hello Bernd,
>>
>> there was of cource a value binding. I stripped the example to the
>> bones, to see if it works eventually.
>>
>> I learned meanwhile why there's the serialization. It's for the state
>> saving between request. But the question remains, how can state saving
>> ever work, when there's a class, which is not serializable
>(DeferredFileOutputStream)?
>>
>> Regards
>> Helmut
>>
>>
>>> Hello Helmut,
>>>
>>> oh tc:file without a valueBinding.
>>> Please add a valueBinding to tc:file.
>>> I should declare the property value required and it should be a
>valueBinding
>>>
>>> Please consult the JSF Spec why stateSaving is required.
>>>
>>> Regards
>>>
>>> Bernd
>>>
>>> H. Swaczinna wrote:
>>>> Hello Bernd,
>>>>
>>>> there isn't any field in the bean. The exceptions occurs even there's
>>>> any bean at all. Example:
>>>>
>>>> <f:view>
>>>> <tc:page label="Test" width="200px" height="100px">
>>>> <tc:file/>
>>>> <tc:button label="Submit"/>
>>>> </tc:page>
>>>> </f:view>
>>>>
>>>> The problem is, that JSF tries to serialize the view. This can't work,
>>>> because the fileItem isn't serializable. The question is, why should
>>>> the view be serialized? Is this a problem with Tomcat (5.5.15)? I
>>>> use the standard configuaration.
>>>>
>>>> Regards
>>>> Helmut
>>>>
>>>>> Hello Helmut,
>>>>>
>>>>> I didn't know your managed bean. Can you declare the field in the
>>>>> managed bean transient. Maybe the managed bean is a tabChangedListener?
>>>>>
>>>>> Regards
>>>>>
>>>>> Bernd
>>>>>
>>>>> H. Swaczinna wrote:
>>>>>> What do you mean exactly with statesaving tags? Any JSF or Tabago with a
>
>>>>> state
>>>>>> attribute?
>>>>>>
>>>>>> Helmut
>>>>>>
>>>>>> No, the question was for removing these tags
>>>>>>
>>>>>>
>>>>>> H. Swaczinna escribió:
>>>>>>
>>>>>> Adding Serializable doesn't help.
>>>>>> I don't know any savestate or keepalive tags.
>>>>>>
>>>>>> Helmut
>>>>>>
>>>>>> AnlagenController implements the Serializable Class??
>>>>>>
>>>>>>
>>>>>> Is there any savestate or keepalive tag in your jsp?
>>>>>>
>>>>>>
>>>>>> H. Swaczinna escribió:
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I want to do a file uplaod with Tobago, but I always get an
>>>>> exception
>>>>>> when submitting the page:
>>>>>>
>>>>>> 2007-01-23 15:40:44 http-8080-Processor23 ERROR -
>>>>> org.apache.myfaces.application.jsp.JspStateManagerImpl:599 - Exiting s
>>>>>> erializeView - Could not serialize state:
>>>>> org.apache.commons.fileupload.DeferredFileOutputStream
>>>>>> java.io.NotSerializableException:
>>>>> org.apache.commons.fileupload.DeferredFileOutputStream
>>>>>> at
>>>>> java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1081)
>>>>>> at
>>>
>java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)
>>>>>> at
>>>>> java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)
>>>>>> ...
>>>>>>
>>>>>> JSP:
>>>>>>
>>>>>> <tc:file id="dateiname" value="#{anlagenController.file}"/>
>>>>>>
>>>>>> AnlagenController.java:
>>>>>>
>>>>>> public void setFile(FileItem file) {
>>>>>> LOG.error("Setting fileItem " + file.getName());
>>>>>> this.filename = file.getName();
>>>>>> }
>>>>>>
>>>>>> web.xml:
>>>>>>
>>>>>> <filter>
>>>>>> <filter-name>multipartFormdataFilter</filter-name>
>>>>>>
>>>
><filter-class>org.apache.myfaces.tobago.webapp.TobagoMultipartFormdataFilter</f
>
>>>
>>>>> ilter-class>
>>>>>> </filter>
>>>>>>
>>>>>> classpath:
>>>>>>
>>>>>> tobago-fileupload-1.0.10-SNAPSHOT.jar
>>>>>> commons-fileupload-1.0.jar
>>>>>>
>>>>>>
>>>>>> I've no idea what's wrong or missing. And there's no
>>> documentation,
>>>>>> except the simple example in the source...
>>>>>>
>>>>>> Regards
>>>>>> Helmut
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>>
>>>>>>
>>>>>> *Carlos López Rodríguez*
>>>>>> R&D Department
>>>>>> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
>>>>>> Tel. +34 93 556 52 00
>>>>>>
>>>>>> <http://www.infinity.es>
>>>>>>
>>>>>>
>>>>> ________________________________________________________________________
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>>>>>> message may contain privileged information and/or be legally
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>>>>> ________________________________________________________________________
>>>>>>
>>>>>> --
>>>>>>
>>>>>>
>>>>>>
>>>>>> *Carlos López Rodríguez*
>>>>>> R&D Department
>>>>>> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
>>>>>> Tel. +34 93 556 52 00
>>>>>>
>>>>>> <http://www.infinity.es>
>>>>>>
>>>>>>
>________________________________________________________________________
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>>>>>> Disclaimer: The content of this message (and of all the files attached)
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>>>>>> confidential, and is forwarded exclusively to the specified addresses.
>The
>>>>>> message may contain privileged information and/or be legally protected.
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>>> You
>>>>> can
>>>>>> only reproduce or distribute this material if you are specifically
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