org.apache.commons.collections.iterators
Class EmptyListIterator
java.lang.Object
org.apache.commons.collections.iterators.EmptyListIterator
- All Implemented Interfaces:
- java.util.Iterator, java.util.ListIterator, ResettableIterator, ResettableListIterator
public class EmptyListIterator
- extends java.lang.Object
- implements ResettableListIterator
Provides an implementation of an empty list iterator.
This class provides an implementation of an empty list iterator.
This class provides for binary compatability between Commons Collections
2.1.1 and 3.1 due to issues with IteratorUtils
.
- Since:
- Commons Collections 2.1.1 and 3.1
- Version:
- $Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $
- Author:
- Stephen Colebourne
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.ListIterator |
add, hasNext, hasPrevious, next, nextIndex, previous, previousIndex, remove, set |
RESETTABLE_INSTANCE
public static final ResettableListIterator RESETTABLE_INSTANCE
- Singleton instance of the iterator.
- Since:
- Commons Collections 3.1
INSTANCE
public static final java.util.ListIterator INSTANCE
- Singleton instance of the iterator.
- Since:
- Commons Collections 2.1.1 and 3.1
EmptyListIterator
protected EmptyListIterator()
- Constructor.
hasNext
public boolean hasNext()
next
public java.lang.Object next()
hasPrevious
public boolean hasPrevious()
previous
public java.lang.Object previous()
nextIndex
public int nextIndex()
previousIndex
public int previousIndex()
add
public void add(java.lang.Object obj)
set
public void set(java.lang.Object obj)
remove
public void remove()
getKey
public java.lang.Object getKey()
getValue
public java.lang.Object getValue()
setValue
public java.lang.Object setValue(java.lang.Object value)
reset
public void reset()
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