On Thu, Jun 5, 2014 at 8:25 AM, Andrea Aime <[email protected]>
wrote:
> On Thu, Jun 5, 2014 at 4:01 PM, Justin Deoliveira <
> [email protected]> wrote:
>
>> What does the WPS spec say that binary encoded data is supposed to look
>> like? Hard to visualize this one without some context but my first
>> impression is that we could implement the encode() method for the binding
>> and insert the binary/cdata encoded content directly into the dom element
>> that is provided.
>>
>>
> So had a look around and found this example of direct encoding, in
> SimpleContentComplexEMFBinding:
>
> /**
> * Calls getValue() and appends the result as child text of
> <tt>value</tt>.
> */
> public Element encode(Object object, Document document, Element value)
> throws Exception {
> EObject eobject = (EObject) object;
> if ( EMFUtils.has( eobject, "value") ) {
> Object v = EMFUtils.get( ((EObject)object), "value" );
> if ( v != null ) {
> value.appendChild( document.createTextNode( v.toString() )
> );
> }
> }
> return value;
> }
>
> I guess the binding has to either implement encode, or to return the
> properties, right?
>
If I remember correctly it can do both if necessary. Properties are always
mapped to child elements.
> One thing that bothers me about the above example is that it's memory
> bound, if I have
> a large binary to put in the output module, I'd rather go with a
> ContentHandler instead,
> which is what the binary delegates expect anyways, for example:
>
> public class RawDataEncoderDelegate implements EncoderDelegate {
>
>
> private RawData rawData;
>
> public RawDataEncoderDelegate(RawData rawData) {
> this.rawData = rawData;
> }
>
> * public void encode(ContentHandler output) throws Exception {*
> InputStream is = null;
> try {
> is = rawData.getInputStream();
> byte[] buffer = new byte[4096];
> int read = 0;
> while ((read = is.read(buffer)) > 0) {
> char[] chars;
> if (read == 4096) {
> chars = new
> String(Base64.encodeBase64(buffer)).toCharArray();
> } else {
> byte[] reducedBuffer = new byte[read];
> System.arraycopy(buffer, 0, reducedBuffer, 0, read);
> chars = new
> String(Base64.encodeBase64(reducedBuffer)).toCharArray();
> }
>
> output.characters(chars, 0, chars.length);
> }
> } finally {
> IOUtils.closeQuietly(is);
> }
> }
>
> public void encode(OutputStream os) throws IOException {
> IOUtils.copy(rawData.getInputStream(), os);
> }
>
> Is this possible?
>
Sorry... not sure what you are asking here.
>
> Cheers
> Andrea
>
> --
> ==
> GeoServer Professional Services from the experts! Visit
> http://goo.gl/NWWaa2 for more information.
> ==
>
> Ing. Andrea Aime
> @geowolf
> Technical Lead
>
> GeoSolutions S.A.S.
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
> Italy
> phone: +39 0584 962313
> fax: +39 0584 1660272
> mob: +39 339 8844549
>
> http://www.geo-solutions.it
> http://twitter.com/geosolutions_it
>
> -------------------------------------------------------
>
--
*Justin Deoliveira*
Vice President, Engineering | Boundless
[email protected]
@j_deolive <https://twitter.com/j_deolive>
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