org.datanucleus.store.query

Class AbstractQueryResultIterator

java.lang.Object

org.datanucleus.store.query.AbstractQueryResultIterator

All Implemented Interfaces:

Iterator, ListIterator

Direct Known Subclasses:

CandidateIdsQueryResult.ResultIterator

public abstract class AbstractQueryResultIterator
extends Object
implements ListIterator

Abstract implementation of an iterator for query results. Can be used as the base class for an iterator for the implementation of AbstractQueryResult.

Field Summary

Fields

Modifier and Type	Field and Description
protected static Localiser	LOCALISER Localiser for messages.

Constructor Summary

Constructors

Constructor and Description
AbstractQueryResultIterator() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(Object arg0)
abstract boolean	hasNext()
abstract boolean	hasPrevious()
abstract Object	next()
abstract int	nextIndex()
abstract Object	previous()
abstract int	previousIndex()
void	remove()
void	set(Object arg0)

Methods inherited from class java.lang.Object

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

Field Detail

LOCALISER

protected static final Localiser LOCALISER

Localiser for messages.

Constructor Detail

AbstractQueryResultIterator

public AbstractQueryResultIterator()

Constructor.

Method Detail

add

public void add(Object arg0)

Specified by:

add in interface ListIterator

hasNext

public abstract boolean hasNext()

Specified by:

hasNext in interface Iterator

Specified by:

hasNext in interface ListIterator

hasPrevious

public abstract boolean hasPrevious()

Specified by:

hasPrevious in interface ListIterator

next

public abstract Object next()

Specified by:

next in interface Iterator

Specified by:

next in interface ListIterator

nextIndex

public abstract int nextIndex()

Specified by:

nextIndex in interface ListIterator

previous

public abstract Object previous()

Specified by:

previous in interface ListIterator

previousIndex

public abstract int previousIndex()

Specified by:

previousIndex in interface ListIterator

remove

public void remove()

Specified by:

remove in interface Iterator

Specified by:

remove in interface ListIterator

set

public void set(Object arg0)

Specified by:

set in interface ListIterator