com.bigdata.rdf.sail.webapp.client

Class BackgroundGraphResult

java.lang.Object

com.bigdata.rdf.sail.webapp.client.BackgroundGraphResult

All Implemented Interfaces:

info.aduna.iteration.CloseableIteration<org.openrdf.model.Statement,org.openrdf.query.QueryEvaluationException>, info.aduna.iteration.Iteration<org.openrdf.model.Statement,org.openrdf.query.QueryEvaluationException>, Runnable, org.openrdf.query.GraphQueryResult, org.openrdf.query.QueryResult<org.openrdf.model.Statement>, org.openrdf.rio.RDFHandler

public class BackgroundGraphResult
extends Object
implements org.openrdf.query.GraphQueryResult, Runnable, org.openrdf.rio.RDFHandler

Provides concurrent access to statements as they are being parsed.

Author:

James Leigh

Constructor Summary

Constructors

Constructor and Description
BackgroundGraphResult(org.openrdf.repository.sparql.query.QueueCursor<org.openrdf.model.Statement> queue, org.openrdf.rio.RDFParser parser, InputStream in, Charset charset, String baseURI)
BackgroundGraphResult(org.openrdf.rio.RDFParser parser, InputStream in, Charset charset, String baseURI)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	endRDF()
Map<String,String>	getNamespaces()
void	handleComment(String comment)
void	handleNamespace(String prefix, String uri)
void	handleStatement(org.openrdf.model.Statement st)
boolean	hasNext()
org.openrdf.model.Statement	next()
void	remove()
void	run()
void	startRDF()

Methods inherited from class java.lang.Object

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

Constructor Detail

BackgroundGraphResult

public BackgroundGraphResult(org.openrdf.rio.RDFParser parser,
                     InputStream in,
                     Charset charset,
                     String baseURI)

BackgroundGraphResult

public BackgroundGraphResult(org.openrdf.repository.sparql.query.QueueCursor<org.openrdf.model.Statement> queue,
                     org.openrdf.rio.RDFParser parser,
                     InputStream in,
                     Charset charset,
                     String baseURI)

Method Detail

hasNext

public boolean hasNext()
                throws org.openrdf.query.QueryEvaluationException

Specified by:

hasNext in interface info.aduna.iteration.Iteration<org.openrdf.model.Statement,org.openrdf.query.QueryEvaluationException>

Throws:

org.openrdf.query.QueryEvaluationException

next

public org.openrdf.model.Statement next()
                                 throws org.openrdf.query.QueryEvaluationException

Specified by:

next in interface info.aduna.iteration.Iteration<org.openrdf.model.Statement,org.openrdf.query.QueryEvaluationException>

Throws:

org.openrdf.query.QueryEvaluationException

remove

public void remove()
            throws org.openrdf.query.QueryEvaluationException

Specified by:

remove in interface info.aduna.iteration.Iteration<org.openrdf.model.Statement,org.openrdf.query.QueryEvaluationException>

Throws:

org.openrdf.query.QueryEvaluationException

close

public void close()
           throws org.openrdf.query.QueryEvaluationException

Specified by:

close in interface info.aduna.iteration.CloseableIteration<org.openrdf.model.Statement,org.openrdf.query.QueryEvaluationException>

Throws:

org.openrdf.query.QueryEvaluationException

run

public void run()

Specified by:

run in interface Runnable

startRDF

public void startRDF()
              throws org.openrdf.rio.RDFHandlerException

Specified by:

startRDF in interface org.openrdf.rio.RDFHandler

Throws:

org.openrdf.rio.RDFHandlerException

getNamespaces

public Map<String,String> getNamespaces()

Specified by:

getNamespaces in interface org.openrdf.query.GraphQueryResult

handleComment

public void handleComment(String comment)
                   throws org.openrdf.rio.RDFHandlerException

Specified by:

handleComment in interface org.openrdf.rio.RDFHandler

Throws:

org.openrdf.rio.RDFHandlerException

handleNamespace

public void handleNamespace(String prefix,
                   String uri)
                     throws org.openrdf.rio.RDFHandlerException

Specified by:

handleNamespace in interface org.openrdf.rio.RDFHandler

Throws:

org.openrdf.rio.RDFHandlerException

handleStatement

public void handleStatement(org.openrdf.model.Statement st)
                     throws org.openrdf.rio.RDFHandlerException

Specified by:

handleStatement in interface org.openrdf.rio.RDFHandler

Throws:

org.openrdf.rio.RDFHandlerException

endRDF

public void endRDF()
            throws org.openrdf.rio.RDFHandlerException

Specified by:

endRDF in interface org.openrdf.rio.RDFHandler

Throws:

org.openrdf.rio.RDFHandlerException