org.semanticweb.HermiT.datalog
Class ConjunctiveQuery.OneEmptyTupleRetrieval

java.lang.Object
  org.semanticweb.HermiT.datalog.ConjunctiveQuery.OneEmptyTupleRetrieval

All Implemented Interfaces:

ExtensionTable.Retrieval

Enclosing class:

ConjunctiveQuery

protected static final class ConjunctiveQuery.OneEmptyTupleRetrieval
extends java.lang.Object
implements ExtensionTable.Retrieval

Field Summary

protected boolean	m_afterLast
protected static int[]	s_noBindings
protected static java.lang.Object[]	s_noObjects

Constructor Summary

ConjunctiveQuery.OneEmptyTupleRetrieval()

Method Summary

boolean	afterLast()
void	clear()
int[]	getBindingPositions()
java.lang.Object[]	getBindingsBuffer()
int	getCurrentTupleIndex()
DependencySet	getDependencySet()
ExtensionTable	getExtensionTable()
ExtensionTable.View	getExtensionView()
java.lang.Object[]	getTupleBuffer()
boolean	isCore()
void	next()
void	open()

Methods inherited from class java.lang.Object

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

Field Detail

s_noBindings

protected static final int[] s_noBindings

s_noObjects

protected static final java.lang.Object[] s_noObjects

m_afterLast

protected boolean m_afterLast

Constructor Detail

ConjunctiveQuery.OneEmptyTupleRetrieval

public ConjunctiveQuery.OneEmptyTupleRetrieval()

Method Detail

getExtensionTable

public ExtensionTable getExtensionTable()

Specified by:

getExtensionTable in interface ExtensionTable.Retrieval

getExtensionView

public ExtensionTable.View getExtensionView()

Specified by:

getExtensionView in interface ExtensionTable.Retrieval

clear

public void clear()

Specified by:

clear in interface ExtensionTable.Retrieval

getBindingPositions

public int[] getBindingPositions()

Specified by:

getBindingPositions in interface ExtensionTable.Retrieval

getBindingsBuffer

public java.lang.Object[] getBindingsBuffer()

Specified by:

getBindingsBuffer in interface ExtensionTable.Retrieval

getTupleBuffer

public java.lang.Object[] getTupleBuffer()

Specified by:

getTupleBuffer in interface ExtensionTable.Retrieval

getDependencySet

public DependencySet getDependencySet()

Specified by:

getDependencySet in interface ExtensionTable.Retrieval

isCore

public boolean isCore()

Specified by:

isCore in interface ExtensionTable.Retrieval

open

public void open()

Specified by:

open in interface ExtensionTable.Retrieval

afterLast

public boolean afterLast()

Specified by:

afterLast in interface ExtensionTable.Retrieval

getCurrentTupleIndex

public int getCurrentTupleIndex()

Specified by:

getCurrentTupleIndex in interface ExtensionTable.Retrieval

next

public void next()

Specified by:

next in interface ExtensionTable.Retrieval