com.franz.agraph.http.handler

Class AGTQRStreamer

java.lang.Object

com.franz.agraph.http.handler.AGResponseHandler

com.franz.agraph.http.handler.AGTQRStreamer

public class AGTQRStreamer
extends AGResponseHandler

Similar to SPARQLResultsXMLParser but uses XMLStreamReader instead of SAXParser so the results streaming in the http response can be processed in a TupleQueryResult pulling from the stream.

Since:

v4.3

Constructor Summary

Constructors

Constructor and Description
AGTQRStreamer(TupleQueryResultFormat format, AGValueFactory vf)

Method Summary

Modifier and Type	Method and Description
String	getRequestMIMEType()
TupleQueryResult	getResult()
void	handleResponse(org.apache.commons.httpclient.HttpMethod method)
boolean	releaseConnection() False because the Result will release the HTTP resources.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AGTQRStreamer

public AGTQRStreamer(TupleQueryResultFormat format,
                     AGValueFactory vf)

Method Detail

getRequestMIMEType

public String getRequestMIMEType()

Overrides:

getRequestMIMEType in class AGResponseHandler

releaseConnection

public boolean releaseConnection()

False because the Result will release the HTTP resources. For most responses, AGHTTPClient releases resources after calling handleResponse(HttpMethod), but here the work is pulled later from the Result.

Overrides:

releaseConnection in class AGResponseHandler

Returns:

Boolean always returns true

handleResponse

public void handleResponse(org.apache.commons.httpclient.HttpMethod method)
                    throws IOException,
                           AGHttpException

Specified by:

handleResponse in class AGResponseHandler

Throws:

IOException

AGHttpException

getResult

public TupleQueryResult getResult()