org.openrdf.sesame.sailimpl.nativerdf
Class NativeStatementIterator

java.lang.Object
  org.openrdf.sesame.sailimpl.nativerdf.NativeStatementIterator

All Implemented Interfaces:

StatementIterator

public class NativeStatementIterator

extends Object

implements StatementIterator

An implementation of the RdfRepository interface from the RDF Sail API that stores its data in, and queries it from files on disk.

Version:

$Revision: 1.6.4.2 $

Author:

Arjohn Kampman

Constructor Summary

NativeStatementIterator(TripleStore tripleStore, ValueStore valueStore, ValueFactory valueFactory, Resource subj, URI pred, Value obj, int subjID, int predID, int objID)
Creates a new NativeStatementIterator.

Method Summary

void	close() Closes the iterator and frees any resources that it uses (e.g.
boolean	hasNext() Checks whether there are any more statements available.
Statement	next() Gets the next statement.

Methods inherited from class java.lang.Object

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

Constructor Detail

NativeStatementIterator

public NativeStatementIterator(TripleStore tripleStore,
                               ValueStore valueStore,
                               ValueFactory valueFactory,
                               Resource subj,
                               URI pred,
                               Value obj,
                               int subjID,
                               int predID,
                               int objID)
                        throws IOException

Creates a new NativeStatementIterator.

Method Detail

hasNext

public boolean hasNext()

Description copied from interface: StatementIterator

Checks whether there are any more statements available.

Specified by:

hasNext in interface StatementIterator

Returns:

true if there are more statements available, false otherwise.

next

public Statement next()

Description copied from interface: StatementIterator

Gets the next statement.

Specified by:

next in interface StatementIterator

Returns:

the next statement.

close

public void close()

Description copied from interface: StatementIterator

Closes the iterator and frees any resources that it uses (e.g. connections to databases). Every StatementIterator should be properly closed when it has returned all of its statements, or when it is no longer needed.

Specified by:

close in interface StatementIterator