org.apache.commons.collections.iterators
Class AbstractIteratorDecorator
java.lang.Object
org.apache.commons.collections.iterators.AbstractIteratorDecorator
- All Implemented Interfaces:
- java.util.Iterator
- Direct Known Subclasses:
- AbstractDualBidiMap.EntrySetIterator, AbstractDualBidiMap.KeySetIterator, AbstractDualBidiMap.ValuesIterator
public class AbstractIteratorDecorator
- extends java.lang.Object
- implements java.util.Iterator
Provides basic behaviour for decorating an iterator with extra functionality.
All methods are forwarded to the decorated iterator.
- Since:
- Commons Collections 3.0
- Version:
- $Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $
- Author:
- James Strachan, Stephen Colebourne
Field Summary |
protected java.util.Iterator |
iterator
The iterator being decorated |
Constructor Summary |
AbstractIteratorDecorator(java.util.Iterator iterator)
Constructor that decorates the specified iterator. |
Method Summary |
protected java.util.Iterator |
getIterator()
Gets the iterator being decorated. |
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 |
iterator
protected final java.util.Iterator iterator
- The iterator being decorated
AbstractIteratorDecorator
public AbstractIteratorDecorator(java.util.Iterator iterator)
- Constructor that decorates the specified iterator.
- Parameters:
iterator
- the iterator to decorate, must not be null
- Throws:
java.lang.IllegalArgumentException
- if the collection is null
getIterator
protected java.util.Iterator getIterator()
- Gets the iterator being decorated.
- Returns:
- the decorated iterator
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
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