Package org.aksw.jena_sparql_api.pagination.core

Class ResultSetPaginated

java.lang.Object

org.aksw.commons.collections.PrefetchIterator<org.apache.jena.sparql.engine.binding.Binding>

org.aksw.jena_sparql_api.pagination.core.ResultSetPaginated

All Implemented Interfaces:

Closeable, AutoCloseable, Iterator<org.apache.jena.sparql.engine.binding.Binding>, org.apache.jena.atlas.lib.Closeable

public class ResultSetPaginated
extends org.aksw.commons.collections.PrefetchIterator<org.apache.jena.sparql.engine.binding.Binding>
implements org.apache.jena.atlas.lib.Closeable

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.jena.query.QueryExecution	currentExecution
protected org.apache.jena.query.ResultSet	currentResultSet
protected List<String>	currentResultVars
protected long	lastExpectedResultSetSize
protected long	lastSeenResultSetSize
protected long	lastSeenRowNumber
protected Iterator<org.apache.jena.query.Query>	queryIterator
protected QueryExecutionFactory	serviceFactory
protected boolean	stopIfLimitNotReached
protected boolean	stopOnEmptyResult

Constructor Summary

Constructors

Constructor	Description
ResultSetPaginated(QueryExecutionFactory service, Iterator<org.apache.jena.query.Query> queryIterator, boolean stopOnEmptyResult, boolean stopIfLimitNotReached)

Method Summary

Modifier and Type	Method	Description
void	close()
org.apache.jena.query.ResultSet	getCurrentResultSet()
List<String>	getCurrentResultVars()
protected org.apache.jena.sparql.engine.iterator.QueryIteratorResultSet	prefetch()

Methods inherited from class org.aksw.commons.collections.PrefetchIterator

hasNext, next, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Details

serviceFactory

protected QueryExecutionFactory serviceFactory

queryIterator

protected Iterator<org.apache.jena.query.Query> queryIterator

stopOnEmptyResult

protected boolean stopOnEmptyResult

stopIfLimitNotReached

protected boolean stopIfLimitNotReached

currentResultSet

protected org.apache.jena.query.ResultSet currentResultSet

currentExecution

protected org.apache.jena.query.QueryExecution currentExecution

currentResultVars

protected List<String> currentResultVars

lastExpectedResultSetSize

protected long lastExpectedResultSetSize

lastSeenResultSetSize

protected long lastSeenResultSetSize

lastSeenRowNumber

protected long lastSeenRowNumber

Constructor Details

ResultSetPaginated

public ResultSetPaginated(QueryExecutionFactory service,
 Iterator<org.apache.jena.query.Query> queryIterator,
 boolean stopOnEmptyResult,
 boolean stopIfLimitNotReached)

Method Details

getCurrentResultSet

public org.apache.jena.query.ResultSet getCurrentResultSet()

getCurrentResultVars

public List<String> getCurrentResultVars()

prefetch

protected org.apache.jena.sparql.engine.iterator.QueryIteratorResultSet prefetch()
                                                                          throws Exception

Specified by:

prefetch in class org.aksw.commons.collections.PrefetchIterator<org.apache.jena.sparql.engine.binding.Binding>

Throws:

Exception

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface org.apache.jena.atlas.lib.Closeable

Overrides:

close in class org.aksw.commons.collections.PrefetchIterator<org.apache.jena.sparql.engine.binding.Binding>