Thanks for the information. Due to this particular post i have resolved the   
big issue in my project.

I have got a point that before sending the DONE status we need to convert
the source of a message to any other source.

previously what i have done is after sending the DONE Status, i am changing
the source due to this i am facing a problem related to staxsource i.e..
stream already read ..





lhe77 wrote:
> 
> Given a binary file to use as attachment as an example:
> 
> The binary file marshaler would open a stream to this file and add this
> stream 
> packed as DataHandler object to the message (as attachment).
> The file is not moved in any way, just this reference to the input stream
> is 
> moved. If you read this stream twice, you run into a StreamClosedException
> or 
> something similar because a stream can't be read twice like this.
> Also when sending a DONE back to the file poller will maybe delete the
> file and 
> when you try to access it afterwards you will run into an exception as
> well. 
> So don't DONE it too early.
> 
> The ByteArrayDataSource has a backup byte buffer where the data will be
> stored. 
> On each request to the stream of this data source a new stream will be 
> generated an so you will be able to read the stream x times without
> errors.
> The big backdraw of this data source is the memory consumption as the byte 
> array will occupy depending on the size of your data a lot of memory and
> may 
> cause a java.lang.OutOfMemoryError in some cases.
> 
> Maybe this helps you seeing things more clear.
> 
> Regards
> Lars
> 
> 
> 
> Am Dienstag 26 August 2008 06:01:37 schrieb Johnson George:
>> Thanks Sachin.
>>
>> ByteArrayDataSource works great and I see my attachement contents. But
>> what
>> difference it makes using ByteArrayDataSource over StreamDataSource espl
>> while adding attachement?
> 
> 
> 


-----
Cheers
Praveen Oruganti
"Think before you act and act on what you believe"
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