Package org.openjena.atlas.web

Examples of org.openjena.atlas.web.MediaType

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            throw new FusekiException("Both result set and boolean result are set") ;
        }

        // Content negotiation
        String mimeType = null ;
        MediaType i = ConNeg.chooseContentType(request, DEF.rsOffer, DEF.acceptRSXML) ;
        if ( i != null )
            mimeType = i.getContentType() ;
       
        // Override content type
        // Does &output= override?
        // Requested output type by the web form or &output= in the request.
        String outputField = ResponseOps.paramOutput(request) ;    // Expands short names
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    public static void doResponseModel(Model model, HttpServletRequest request, HttpServletResponse response)
        {
            String mimeType = null ;        // Header request type
           
            // TODO Use MediaType throughout.
            MediaType i = ConNeg.chooseContentType(request, DEF.rdfOffer, DEF.acceptRDFXML) ;
            if ( i != null )
                mimeType = i.getContentType() ;
           
            String writerMimeType = mimeType ;
           
            if ( mimeType == null )
            {
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//        } catch (IOException ex) { errorOccurred(ex) ; return null ; }
//    }

    protected static MediaType contentNegotationRDF(HttpActionREST action)
    {
        MediaType mt = ConNeg.chooseContentType(action.request, DEF.rdfOffer, DEF.acceptRDFXML) ;
        if ( mt == null )
            return null ;
        if ( mt.getContentType() != null )
            action.response.setContentType(mt.getContentType());
        if ( mt.getCharset() != null )
        action.response.setCharacterEncoding(mt.getCharset()) ;
        return mt ;
    }
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    @Override
    protected void doGet(HttpActionREST action)
    {
        // Assume success - do the set up before grabbing the lock.
        // Sets content type.
        MediaType mediaType = contentNegotationRDF(action) ;
       
        ServletOutputStream output ;
        try { output = action.response.getOutputStream() ; }
        catch (IOException ex) { errorOccurred(ex) ; output = null ; }
       
        TypedOutputStream out = new TypedOutputStream(output, mediaType) ;
        Lang lang = FusekiLib.langFromContentType(mediaType.getContentType()) ;

        if ( action.verbose )
            log.info(format("[%d]   Get: Content-Type=%s, Charset=%s => %s",
                                  action.id, mediaType.getContentType(), mediaType.getCharset(), lang.getName())) ;

        action.beginRead() ;
        try {
            boolean exists = action.getTarget().exists() ;
            if ( ! exists )
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            if ( ! action.getTarget().exists() )
            {
                successNotFound(action) ;
                return ;
            }
            MediaType mediaType = contentNegotationRDF(action) ;
            success(action) ;
        } finally { action.endRead() ; }
    }
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//        } catch (IOException ex) { errorOccurred(ex) ; return null ; }
//    }

    protected static MediaType contentNegotationRDF(HttpActionREST action)
    {
        MediaType mt = ConNeg.chooseContentType(action.request, DEF.rdfOffer, DEF.acceptRDFXML) ;
        if ( mt == null )
            return null ;
        if ( mt.getContentType() != null )
            action.response.setContentType(mt.getContentType());
        if ( mt.getCharset() != null )
        action.response.setCharacterEncoding(mt.getCharset()) ;
        return mt ;
    }
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                log.debug(format("[%d] %s %s",id, statusLine.getStatusCode(), statusLine.getReasonPhrase())) ;
                throw new HttpException(statusLine.getStatusCode()+" "+statusLine.getReasonPhrase()) ;
            }

            String ct = "*" ;
            MediaType mt = null ;
            if ( statusLine.getStatusCode() == 200 )
            {
                String contentType = response.getFirstHeader(HttpNames.hContentType).getValue() ;
                if ( contentType != null )
                {
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        final public void handle(String contentType, String baseIRI, HttpResponse response)
        {
            try {
                Graph g = GraphFactory.createDefaultGraph() ;
                HttpEntity entity = response.getEntity() ;
                MediaType mt = MediaType.create(response.getFirstHeader(HttpNames.hContentType).getValue()) ;
                mt.getCharset() ;
                Sink<Triple> sink = new SinkTriplesToGraph(g) ;
                InputStream in = entity.getContent() ;
                LangRIOT parser = createParser(in, baseIRI, sink) ;
                parser.parse() ;
                in.close() ;
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    {   
        ResultSet rs = null ;
        @Override
        public void handle(String contentType, String baseIRI, HttpResponse response) throws IOException
        {
            MediaType mt = MediaType.create(contentType) ;
            ResultsFormat fmt = mapContentTypeToResultSet.get(contentType) ; // contentTypeToResultSet(contentType) ;
            InputStream in = response.getEntity().getContent() ;
            rs = ResultSetFactory.load(in, fmt) ;
            // Force reading
            rs = ResultSetFactory.copyResults(rs) ;
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    }
    public static String mapLangToContentType(Lang lang) { return mapLangToContentType.get(lang) ; }
   
    public static String getCharsetForContentType(String contentType)
    {
        MediaType ct = MediaType.create(contentType) ;
        if ( ct.getCharset() != null )
            return ct.getCharset() ;
       
        String mt = ct.getContentType() ;
        if ( contentTypeNTriples.equals(mt) )       return charsetASCII ;
        if ( contentTypeNTriplesAlt.equals(mt) )    return charsetASCII ;
        if ( contentTypeNQuads.equals(mt) )         return charsetASCII ;
        if ( contentTypeNQuadsAlt.equals(mt) )      return charsetASCII ;
        return charsetUTF8 ;
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Related Classes of org.openjena.atlas.web.MediaType

  • org.apache.jena.fuseki.conneg.AcceptList
  • org.apache.jena.fuseki.conneg.ConNeg
  • org.apache.jena.fuseki.servlets.ResponseModel
  • org.apache.jena.fuseki.servlets.ResponseResultSet
  • org.apache.jena.fuseki.servlets.REST_Quads
  • org.apache.jena.fuseki.servlets.SPARQL_Query
  • org.apache.jena.fuseki.servlets.SPARQL_REST
  • org.apache.jena.fuseki.servlets.SPARQL_REST_R
  • org.apache.jena.fuseki.servlets.SPARQL_Update
  • org.apache.jena.fuseki.TestContentNegotiation
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