Examples of org.openjena.atlas.web.ContentType

        try {
            String graphName = null ;
            Graph graphTmp = GraphFactory.createGraphMem() ;
            Node gn = null ;
            String name = null ;  
            ContentType ct = null ;
            Lang lang = null ;
            int tripleCount = 0 ;
            
            FileItemIterator iter = upload.getItemIterator(request);
            while (iter.hasNext()) {
                FileItemStream item = iter.next();
                String fieldName = item.getFieldName();
                InputStream stream = item.openStream();
                if (item.isFormField())
                {
                    // Graph name.
                    String value = Streams.asString(stream, "UTF-8") ;
                    if ( fieldName.equals(HttpNames.paramGraph) )
                    {
                        graphName = value ;
                        if ( graphName != null && ! graphName.equals(HttpNames.valueDefault) )
                        {
                            IRI iri = IRIResolver.parseIRI(value) ;
                            if ( iri.hasViolation(false) )
                                errorBadRequest("Bad IRI: "+graphName) ;
                            if ( iri.getScheme() == null )
                                errorBadRequest("Bad IRI: no IRI scheme name: "+graphName) ;
                            if ( iri.getScheme().equalsIgnoreCase("http") || iri.getScheme().equalsIgnoreCase("https")) 
                            {
                                // Redundant??
                                if ( iri.getRawHost() == null ) 
                                    errorBadRequest("Bad IRI: no host name: "+graphName) ;
                                if ( iri.getRawPath() == null || iri.getRawPath().length() == 0 )
                                    errorBadRequest("Bad IRI: no path: "+graphName) ;
                                if ( iri.getRawPath().charAt(0) != '/' )
                                    errorBadRequest("Bad IRI: Path does not start '/': "+graphName) ;
                            } 
                            gn = Node.createURI(graphName) ;
                        }
                    }
                    else if ( fieldName.equals(HttpNames.paramDefaultGraphURI) )
                        graphName = null ;
                    else
                        // Add file type?
                        log.info(format("[%d] Upload: Field="+fieldName+" - ignored")) ;
                } else {
                    // Process the input stream
                    name = item.getName() ; 
                    if ( name == null || name.equals("") || name.equals("UNSET FILE NAME") ) 
                        errorBadRequest("No name for content - can't determine RDF syntax") ;
                    
                    String contentTypeHeader = item.getContentType() ;
                    ct = ContentType.parse(contentTypeHeader) ;
                    
                    lang = FusekiLib.langFromContentType(ct.getContentType()) ;
                    if ( lang == null )
                        lang = Lang.guess(name) ;
                    if ( lang == null )
                        // Desperate.
                        lang = Lang.RDFXML ;
                    
                    String base = "http://example/upload-base/" ;
                    // We read into a in-memory graph, then (if successful) update the dataset.
                    // This isolates errors.
                    Sink<Triple> sink = new SinkTriplesToGraph(graphTmp) ;
                    LangRIOT parser = RiotReader.createParserTriples(stream, lang, base, sink) ;
                    parser.getProfile().setHandler(errorHandler) ;
                    try {
                        parser.parse() ;
                    } 
                    catch (RiotException ex) { errorBadRequest("Parse error: "+ex.getMessage()) ; }
                    finally { sink.close() ; }
                    
                    tripleCount = graphTmp.size() ;
                    //DatasetGraph dsgTmp = DatasetGraphFactory.create(graphTmp) ;
                }
            }    
                
            if ( graphName == null )
                graphName = "default" ;
            log.info(format("[%d] Upload: Filename: %s, Content-Type=%s, Charset=%s => (%s,%s,%d triple(s))", 
                                      action.id, name,  ct.getContentType(), ct.getCharset(), graphName, lang.getName(), tripleCount)) ;


            // Delay updating until all form fields processed to get the graph name 
            action.beginWrite() ;
            try {
                if ( graphName.equals(HttpNames.valueDefault) )

        String contentTypeHeader = action.request.getContentType() ;
        if ( contentTypeHeader == null )
            errorBadRequest("No content type: "+contentTypeHeader) ;
            // lang = Lang.guess(action.request.getRequestURI()) ;
        
        ContentType ct = ContentType.parse(contentTypeHeader) ;
        int len = action.request.getContentLength() ;
        Lang lang = FusekiLib.langFromContentType(ct.getContentType()) ;
        if ( lang == null )
        {
            errorBadRequest("Unknown content type for triples: "+contentTypeHeader) ;
            return null ;
        }


        if ( action.verbose )
        {
            if ( len >= 0 )
                log.info(format("[%d]   Body: Content-Length=%d, Content-Type=%s, Charset=%s => %s", 
                                      action.id, len, ct.getContentType(), ct.getCharset(), lang.getName())) ;
            else
                log.info(format("[%d]   Body: Content-Type=%s, Charset=%s => %s", 
                                          action.id, ct.getContentType(), ct.getCharset(), lang.getName())) ;
        }
        
        try {
            InputStream input = action.request.getInputStream() ;
            String base = wholeRequestURL(action.request) ;

Examples of org.openjena.atlas.web.ContentType

Related Classes of org.openjena.atlas.web.ContentType