org.datanucleus.sco
Class SCOListIterator

java.lang.Object
  org.datanucleus.sco.SCOListIterator

All Implemented Interfaces:

java.util.Iterator, java.util.ListIterator

public class SCOListIterator
extends java.lang.Object
implements java.util.ListIterator

An iterator for a SCO List object. Operates from either a delegate or a backing store, and provides iteration through the objects.

Constructor Summary

SCOListIterator(java.util.List sco, StateManager sm, java.util.List theDelegate, ListStore theStore, boolean useDelegate, int startIndex)
Constructor taking the delegate or backing store, and any start index.

Method Summary

void	add(java.lang.Object o)
boolean	hasNext()
boolean	hasPrevious()
java.lang.Object	next()
int	nextIndex()
java.lang.Object	previous()
int	previousIndex()
void	remove()
void	set(java.lang.Object o)

Methods inherited from class java.lang.Object

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

Constructor Detail

SCOListIterator

public SCOListIterator(java.util.List sco,
                       StateManager sm,
                       java.util.List theDelegate,
                       ListStore theStore,
                       boolean useDelegate,
                       int startIndex)

Constructor taking the delegate or backing store, and any start index.

Parameters:

sco - Owner SCO

sm - State Manager of SCO List to iterate

theDelegate - The delegate list

theStore - The backing store (connected to the DB)

useDelegate - whether to use a delegate

startIndex - The start index position (any value below 0 will mean start at index 0).

Method Detail

add

public void add(java.lang.Object o)

Specified by:

add in interface java.util.ListIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

Specified by:

hasNext in interface java.util.ListIterator

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface java.util.ListIterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

Specified by:

next in interface java.util.ListIterator

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface java.util.ListIterator

previous

public java.lang.Object previous()

Specified by:

previous in interface java.util.ListIterator

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface java.util.ListIterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator

Specified by:

remove in interface java.util.ListIterator

set

public void set(java.lang.Object o)

Specified by:

set in interface java.util.ListIterator