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From Martin Gainty <mgai...@hotmail.com>
Subject RE: AW: Receiving swa attachments
Date Fri, 15 May 2009 00:56:36 GMT

frist heard of DIME in 02 but havent seen any implementation since that 02
thanks for the code matthias!
Vielen Danke,
Martin  
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> Date: Fri, 15 May 2009 00:45:43 +0200
> Subject: Re: AW: Receiving swa attachments
> From: andreas.veithen@gmail.com
> To: axis-user@ws.apache.org
> 
> Matthias,
> 
> I'm pretty sure DIME is not supported by Axiom.
> 
> Andreas
> 
> On Thu, May 14, 2009 at 17:16,  <Matthias.Gaiser@t-systems.com> wrote:
> > Hi Martin,
> >
> >
> >
> > I have now this code which works fine for me for receiving SwA attachments.
> > Feel free to include this code into the mtom-user-guide (which should maybe
> > named attachment-user-guide).
> >
> > List<File> attList = new ArrayList<File>();
> >
> > MessageContext mctx = MessageContext.getCurrentMessageContext();
> >
> > Attachments attachs = mctx.getAttachmentMap();
> >
> > Set<String> cids = attachs.getContentIDSet();
> >
> > if (cids != null && cids.size() > 1) {
> >
> >    String attType = attachs.getAttachmentSpecType();
> >
> >    if (attType.equals(MTOMConstants.SWA_TYPE) ||
> > attType.equals(MTOMConstants.SWA_TYPE_12)) {
> >
> >       String soapCid = attachs.getSOAPPartContentID();
> >
> >       File file;
> >
> >       for (String cid : cids) {
> >
> >          if (!cid.equals(soapCid)) {
> >
> >             file = new File(UUID.randomUUID().toString()); //the cid might
> > not be a good name to save the file.
> >
> >             FileOutputStream fileOutputStream = new FileOutputStream(file);
> >
> >             mctx.getAttachment(cid).writeTo(fileOutputStream);
> >
> >             fileOutputStream.flush();
> >
> >             fileOutputStream.close();
> >
> >             attList.add(file);
> >
> >          }
> >
> >       }
> >
> >    }
> >
> > }
> >
> >
> >
> > I assume Axis2 sends the attachments as mime attachments, if they are sent
> > via SwA. This code also worked for me for an Axis1 1.4 client uploading a
> > file as a MIME attachment to my Axis2 Service. DIME Attachments can not be
> > received so far. I’ll have a look what I still have to do.
> >
> >
> >
> > Matthias.
> >
> >
> >
> >
> >
> > Von: Martin Gainty [mailto:mgainty@hotmail.com]
> > Gesendet: Donnerstag, 14. Mai 2009 15:35
> > An: axis-user@ws.apache.org
> > Betreff: RE: AW: Receiving swa attachments
> >
> >
> >
> > Matthias
> > i would suggest editting mtom-user-guide to demonstrate actual usage for
> > axis2-1.4.1 specifically
> >
> > public class SwA {
> >
> >     private OperationContext operationContext;
> >
> >
> >
> >     public SwA() {
> >
> >     }
> >
> >
> >
> >     public void setOperationContext(OperationContext oc) throws AxisFault {
> >
> >         operationContext = oc;
> >
> >     }
> >
> >
> >
> >     public void uploadAttachment(OMElement omEle) throws AxisFault {
> >
> >         OMElement child = (OMElement) omEle.getFirstOMChild();
> >
> >         OMAttribute attr = child.getAttribute(new QName("href"));
> >
> >
> >
> >         //Content ID processing
> >
> >         String contentID = attr.getAttributeValue();
> >
> >         contentID = contentID.trim();
> >
> >         if (contentID.substring(0, 3).equalsIgnoreCase("cid")) {
> >
> >             contentID = contentID.substring(4);
> >
> >         }
> >
> >   //contentId of cid is assumed
> >
> >         Attachments attachment = (Attachments)
> > (operationContext.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE)).getAttachmentMap();
> >
> > //        DataHandler dataHandler = attachment.getDataHandler(contentID);
> >
> >         java.util.Iterator iter;
> >
> >         try
> >
> >         {
> >
> >          iter=attachment.getAttachments().iterator();
> >
> >         }
> >
> >         catch(AxisFault axis_fault)
> >
> >         {
> >
> >           log.debug("AxisFault produced for
> > attachment.getAttachments().iterator()");
> >
> >         }
> >
> >         String[] attachmentIDs;
> >
> >         int attachementCtr=0;
> >
> >         while(iter.hasNext()
> >
> >         {
> >
> >          attachmentIDs[attachmentCtr++]= iter.next();
> >
> >         }
> >
> >     }
> >
> > }
> >
> > public static final java.lang.String
> >
> > ATTACHMENT_ENCAPSULATION_FORMAT_DIME
> >
> > "axis.attachment.style.dime"
> >
> > public static final java.lang.String
> >
> > ATTACHMENT_ENCAPSULATION_FORMAT_MIME
> >
> > "axis.attachment.style.mime"
> >
> > public static final java.lang.String
> >
> > ATTACHMENT_ENCAPSULATION_FORMAT_MTOM
> >
> > "axis.attachment.style.mtom"
> >
> > this only covers attachment style of 'mtom'
> > would need to refactor for both mime and dime attachment styles
> >
> > suggestions?
> > Martin Gainty
> > ______________________________________________
> > Disclaimer and Confidentiality/Verzicht und Vertraulichkeitanmerkung/Note de
> > déni et de confidentialité
> >
> > This message is confidential. If you should not be the intended receiver,
> > then we ask politely to report. Each unauthorized forwarding or
> > manufacturing of a copy is inadmissible. This message serves only for the
> > exchange of information and has no legal binding effect. Due to the easy
> > manipulation of emails we cannot take responsibility over the the contents.
> >
> > Diese Nachricht ist vertraulich. Sollten Sie nicht der vorgesehene
> > Empfaenger sein, so bitten wir hoeflich um eine Mitteilung. Jede unbefugte
> > Weiterleitung oder Fertigung einer Kopie ist unzulaessig. Diese Nachricht
> > dient lediglich dem Austausch von Informationen und entfaltet keine
> > rechtliche Bindungswirkung. Aufgrund der leichten Manipulierbarkeit von
> > E-Mails koennen wir keine Haftung fuer den Inhalt uebernehmen.
> >
> > Ce message est confidentiel et peut être privilégié. Si vous n'êtes pas le
> > destinataire prévu, nous te demandons avec bonté que pour satisfaire
> > informez l'expéditeur. N'importe quelle diffusion non autorisée ou la copie
> > de ceci est interdite. Ce message sert à l'information seulement et n'aura
> > pas n'importe quel effet légalement obligatoire. Étant donné que les email
> > peuvent facilement être sujets à la manipulation, nous ne pouvons accepter
> > aucune responsabilité pour le contenu fourni.
> >
> >
> >
> > ________________________________
> >
> > Subject: AW: Receiving swa attachments
> > Date: Thu, 14 May 2009 09:24:31 +0200
> > From: Matthias.Gaiser@t-systems.com
> > To: axis-user@ws.apache.org
> >
> > Hi Chinmoy,
> >
> >
> >
> > thanks for your answer. It gave me a hint into the right direction. Now it
> > is working.
> >
> >
> >
> > Yes, I did enable the SwA property, but it is only necessary to enable it on
> > the client side, not on the server side as other tutorials mention as well.
> >
> > My problem was that I tried to get the content ids via the
> > getContentIDList() method. This method only returns the content ids which
> > have been parsed already. If I take the method you mention
> > getAllContentIDs() or getContentIDSet(), then Axis parses the other
> > attachments and returns a complete list of the content ids.
> >
> >
> >
> > @Axis2-Team: Please reflect this behavior in the javadoc that only the
> > parsed content ids are returned by the getContentIDList().
> >
> >
> >
> > Maybe I can help some other people with the same problem. J
> >
> >
> >
> > Matthias.
> >
> >
> >
> > Von: Chinmoy Chakraborty [mailto:cchinu@gmail.com]
> > Gesendet: Mittwoch, 13. Mai 2009 17:43
> > An: axis-user@ws.apache.org
> > Betreff: Re: Receiving swa attachments
> >
> >
> >
> > Hi Matthias,
> >
> >
> >
> > You need to set 'enableSwA' property to true in client and server side in
> > order to work with SwA. I am assuming that you have done this. I tried with
> > Axis2 1.4 and it works fine. You can try following code sample while
> > receving the SwA attachment in the client side:
> >
> >
> >
> >       ...............................
> >
> >       mepClient.execute(true);
> >
> >       MessageContext response =
> > mepClient.getMessageContext(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
> >       Attachments attachments = response.getAttachmentMap();
> >       if (attachments == null) {
> >           return "No attachment";
> >       }
> >       String[] attachmentIDs = attachments.getAllContentIDs();
> >       for(int i = 0; i < attachmentIDs.length; i++){
> >           if(!attachments.getSOAPPartContentID().equals(attachmentIDs[i])){
> >               return attachments.getDataHandler(attachmentIDs[i]);
> >           }
> >       }
> >
> >
> >
> >
> >
> > Chinmoy
> >
> > On Wed, May 13, 2009 at 8:15 PM, <Matthias.Gaiser@t-systems.com> wrote:
> >
> > Hi group,
> >
> >
> >
> > I am getting a bit frustrated with swa attachments. For reason of
> > compatibility I have to support them. I am trying to upload a file with swa
> > to a service. I can see via tcpmon that my file is being sent, but on the
> > server side I can’t see the file in the attachments map. It is just not
> > there. I have compared my coe with the swa example and also changed the swa
> > example with my code, but I had no success.
> >
> >
> >
> > The code on the server side looks like this:
> >
> > MessageContext mctx = MessageContext.getCurrentMessageContext();
> >
> > Attachments attachs = mctx.getAttachmentMap();
> >
> > List<String> cids = attachs.getContentIDList();
> >
> > String soapCid = attachs.getSOAPPartContentID();
> >
> >
> >
> > String url = "not stored";
> >
> > for (String cid : cids) {
> >
> >     if (!cid.equals(soapCid)) {
> >
> >         url = writeAttachmentToDisk(mctx.getAttachment(cid), cid);
> >
> >     }
> >
> > }
> >
> >
> >
> > I filter out the soap part which is also listed in the attachments, but the
> > list cids always only contains the soapPartContentID.
> >
> >
> >
> > In the articles on ws02 they always mention that you don’t have to specify a
> > special option to receive swa attachments. I am probably missing sth. out.
> > Can anybody help me here?
> >
> >
> >
> > Thanks in advance,
> >
> > Matthias.
> >
> >
> >
> >
> >
> > ________________________________
> >
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