Package org.datanucleus.store.types
Class SCOListIterator<E>
- java.lang.Object
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- org.datanucleus.store.types.SCOListIterator<E>
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- Type Parameters:
E
- Type of element in the List
- All Implemented Interfaces:
java.util.Iterator<E>
,java.util.ListIterator<E>
public class SCOListIterator<E> extends java.lang.Object implements java.util.ListIterator<E>
An iterator for a SCO List object. Operates from either a delegate or a backing store, and provides iteration through the objects.
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Constructor Summary
Constructors Constructor Description SCOListIterator(java.util.List<E> sco, DNStateManager sm, java.util.List<E> theDelegate, ListStore<E> theStore, boolean useDelegate, int startIndex)
Constructor taking the delegate or backing store, and any start index.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
add(E o)
boolean
hasNext()
boolean
hasPrevious()
E
next()
int
nextIndex()
E
previous()
int
previousIndex()
void
remove()
void
set(E o)
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Constructor Detail
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SCOListIterator
public SCOListIterator(java.util.List<E> sco, DNStateManager sm, java.util.List<E> theDelegate, ListStore<E> theStore, boolean useDelegate, int startIndex)
Constructor taking the delegate or backing store, and any start index.- Parameters:
sco
- Owner SCOsm
- StateManager of SCO List to iteratetheDelegate
- The delegate listtheStore
- The backing store (connected to the DB)useDelegate
- whether to use a delegatestartIndex
- The start index position (any value below 0 will mean start at index 0).
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Method Detail
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hasNext
public boolean hasNext()
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hasPrevious
public boolean hasPrevious()
- Specified by:
hasPrevious
in interfacejava.util.ListIterator<E>
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next
public E next()
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nextIndex
public int nextIndex()
- Specified by:
nextIndex
in interfacejava.util.ListIterator<E>
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previousIndex
public int previousIndex()
- Specified by:
previousIndex
in interfacejava.util.ListIterator<E>
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remove
public void remove()
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