2007/5/21, Paul Fremantle <[EMAIL PROTECTED]>:
No problem!

The DataHandler is an abstraction over a byte array or file. The
reason is that you might have a very large binary data object (maybe a
file) and you don't want to load the whole thing into memory. The
DataHandler object lets Axis2 stream such large objects straight from
file to the network without having to load the whole byte[] in memory
at once.

But in your case I'm guessing its ok to have a byte[], so here is what
you need to do.

To create a DataHandler from a byte[], just do:

import org.apache.axiom.attachments.ByteArrayDataSource;

DataHandler dh = new DataHandler(new ByteArrayDataSource(yourByteArray))


And to get the content of a DataHandler into a byte array?

Alternatively, if you know the data type of the binary data (e.g.
image), you can mark up the schema using

   <element name="MyBinaryData"
xmime:expectedContentTypes='image/jpeg' type="xmime:base64Binary"/>

This will trigger the ADB databinding tool to recognize this as an
image and map it into a java.awt.Image.

Its worth reading: http://ws.apache.org/axis2/1_2/mtom-guide.html

Paul

On 5/21/07, Fran <[EMAIL PROTECTED]> wrote:
> Hi!
>
> I've got a web service that send/receive byte[] in some methods, I'm
> using ADB and I have done a WSDL and Skeleton for my service, but I
> don't know how get/set byte[] in the parameters of my methods, I see
> that byte[] is transformed in DataHandler but I don't know how to
> interact with DataHandler.
>
> Can anyone help me?
>
> Thanks!
>
> PS: Sorry for my poor English.
>
> --
> Saludos
>
> Fran
>
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>


--
Paul Fremantle
VP/Technology, WSO2 and OASIS WS-RX TC Co-chair

http://bloglines.com/blog/paulfremantle
[EMAIL PROTECTED]

"Oxygenating the Web Service Platform", www.wso2.com

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--
Saludos

Fran

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