Examples with StreamRDF org.apache.jena.riot.system.StreamRDF used on opensource projects

Example 21 with StreamRDF

use of org.apache.jena.riot.system.StreamRDF in project jena by apache.

the class NTriplesWriter method write.

@Override
public void write(OutputStream out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) {
    Iterator<Triple> iter = graph.find(null, null, null);
    if (charSpace == UTF8)
        write(out, iter);
    else {
        StreamRDF s = new WriterStreamRDFPlain(IO.wrapASCII(out), ASCII);
        write$(s, iter);
    }
}

Example 22 with StreamRDF

use of org.apache.jena.riot.system.StreamRDF in project jena by apache.

the class NTriplesWriter method write.

public static void write(OutputStream out, Iterator<Triple> iter, CharSpace charSpace) {
    StreamRDF s = StreamRDFLib.writer(out, charSpace);
    write$(s, iter);
}

Example 23 with StreamRDF

use of org.apache.jena.riot.system.StreamRDF in project jena by apache.

the class TurtleWriterFlat method output.

@Override
protected void output(IndentedWriter out, Graph graph, PrefixMap prefixMap, String baseURI, Context context) {
    StreamRDF dest = new WriterStreamRDFFlat(out);
    dest.start();
    dest.base(baseURI);
    StreamOps.sendGraphToStream(graph, dest, prefixMap);
    dest.finish();
}

Example 24 with StreamRDF

use of org.apache.jena.riot.system.StreamRDF in project jena by apache.

the class TriGWriterBlocks method output.

@Override
protected void output(IndentedWriter iOut, DatasetGraph dsg, PrefixMap prefixMap, String baseURI, Context context) {
    StreamRDF dest = new WriterStreamRDFBlocks(iOut);
    dest.start();
    dest.base(baseURI);
    StreamOps.sendDatasetToStream(dsg, dest, prefixMap);
    dest.finish();
}

Example 25 with StreamRDF

use of org.apache.jena.riot.system.StreamRDF in project jena by apache.

the class REST_Quads_RW method doPutPostTxn.

private void doPutPostTxn(HttpAction action, boolean clearFirst) {
    UploadDetails details = null;
    action.beginWrite();
    try {
        DatasetGraph dsg = action.getActiveDSG();
        if (clearFirst)
            dsg.clear();
        StreamRDF dest = StreamRDFLib.dataset(dsg);
        details = Upload.incomingData(action, dest);
        action.commit();
        ServletOps.success(action);
    } catch (RiotException ex) {
        // Parse error
        action.abort();
        ServletOps.errorBadRequest(ex.getMessage());
    } catch (ActionErrorException ex) {
        action.abort();
        throw ex;
    } catch (Exception ex) {
        // Something else went wrong. Backout.
        action.abort();
        ServletOps.errorOccurred(ex.getMessage());
    } finally {
        action.endWrite();
    }
    ServletOps.uploadResponse(action, details);
}