org.apache.commons.collections.iterators
Class AbstractListIteratorDecorator
java.lang.Object
org.apache.commons.collections.iterators.AbstractListIteratorDecorator
- All Implemented Interfaces:
- Iterator, ListIterator
- Direct Known Subclasses:
- PredicatedList.PredicatedListIterator, TransformedList.TransformedListIterator
- public class AbstractListIteratorDecorator
- extends Object
- implements ListIterator
Provides basic behaviour for decorating a list iterator with extra functionality.
All methods are forwarded to the decorated list iterator.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 1.4 $ $Date: 2004/02/18 00:59:50 $
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
iterator
protected final ListIterator iterator
- The iterator being decorated
AbstractListIteratorDecorator
public AbstractListIteratorDecorator(ListIterator iterator)
- Constructor that decorates the specified iterator.
- Parameters:
iterator
- the iterator to decorate, must not be null
- Throws:
IllegalArgumentException
- if the collection is null
getListIterator
protected ListIterator getListIterator()
- Gets the iterator being decorated.
- Returns:
- the decorated iterator
hasNext
public boolean hasNext()
- Specified by:
hasNext
in interface ListIterator
next
public Object next()
- Specified by:
next
in interface ListIterator
nextIndex
public int nextIndex()
- Specified by:
nextIndex
in interface ListIterator
hasPrevious
public boolean hasPrevious()
- Specified by:
hasPrevious
in interface ListIterator
previous
public Object previous()
- Specified by:
previous
in interface ListIterator
previousIndex
public int previousIndex()
- Specified by:
previousIndex
in interface ListIterator
remove
public void remove()
- Specified by:
remove
in interface ListIterator
set
public void set(Object obj)
- Specified by:
set
in interface ListIterator
add
public void add(Object obj)
- Specified by:
add
in interface ListIterator
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