org.datanucleus.sco
Class SCOListIterator

java.lang.Object
  extended by 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


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