org.datanucleus.store.types.sco
Class SCOCollectionIterator

java.lang.Object
  org.datanucleus.store.types.sco.SCOCollectionIterator

All Implemented Interfaces:

java.util.Iterator

public class SCOCollectionIterator
extends java.lang.Object
implements java.util.Iterator

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

Constructor Summary

SCOCollectionIterator(java.util.Collection sco, ObjectProvider sm, java.util.Collection theDelegate, CollectionStore backingStore, boolean useDelegate)
Constructor taking the delegate or backing store.

Method Summary

boolean	hasNext()
java.lang.Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

SCOCollectionIterator

public SCOCollectionIterator(java.util.Collection sco,
                             ObjectProvider sm,
                             java.util.Collection theDelegate,
                             CollectionStore backingStore,
                             boolean useDelegate)

Constructor taking the delegate or backing store.

Parameters:

sco - The owner sco

sm - State Manager of SCO Collection to iterate

theDelegate - The delegate collection

backingStore - The backing store (connected to the DB)

useDelegate - Whether to use the delegate

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

remove

public void remove()

Specified by:

remove in interface java.util.Iterator