net.kano.joscar
Class CopyOnWriteArrayList.COWIterator

java.lang.Object
  extended bynet.kano.joscar.CopyOnWriteArrayList.COWIterator
All Implemented Interfaces:
java.util.Iterator, java.util.ListIterator
Enclosing class:
CopyOnWriteArrayList

protected static class CopyOnWriteArrayList.COWIterator
extends java.lang.Object
implements java.util.ListIterator


Field Summary
protected  java.lang.Object[] array
          Snapshot of the array
protected  int cursor
          Index of element to be returned by subsequent call to next.
 
Constructor Summary
protected CopyOnWriteArrayList.COWIterator(java.lang.Object[] elementArray, int initialCursor)
           
 
Method Summary
 void add(java.lang.Object o)
          Not supported.
 boolean hasNext()
           
 boolean hasPrevious()
           
 java.lang.Object next()
           
 int nextIndex()
           
 java.lang.Object previous()
           
 int previousIndex()
           
 void remove()
          Not supported.
 void set(java.lang.Object o)
          Not supported.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

array

protected final java.lang.Object[] array
Snapshot of the array


cursor

protected int cursor
Index of element to be returned by subsequent call to next.

Constructor Detail

CopyOnWriteArrayList.COWIterator

protected CopyOnWriteArrayList.COWIterator(java.lang.Object[] elementArray,
                                           int initialCursor)
Method Detail

hasNext

public boolean hasNext()
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.ListIterator

previous

public java.lang.Object previous()
Specified by:
previous in interface java.util.ListIterator

nextIndex

public int nextIndex()
Specified by:
nextIndex in interface java.util.ListIterator

previousIndex

public int previousIndex()
Specified by:
previousIndex in interface java.util.ListIterator

remove

public void remove()
Not supported. Always throws UnsupportedOperationException.

Specified by:
remove in interface java.util.ListIterator
Throws:
java.lang.UnsupportedOperationException - remove is not supported by this Iterator.

set

public void set(java.lang.Object o)
Not supported. Always throws UnsupportedOperationException.

Specified by:
set in interface java.util.ListIterator
Throws:
java.lang.UnsupportedOperationException - set is not supported by this Iterator.

add

public void add(java.lang.Object o)
Not supported. Always throws UnsupportedOperationException.

Specified by:
add in interface java.util.ListIterator
Throws:
java.lang.UnsupportedOperationException - add is not supported by this Iterator.