Class AbstractListIteratorDecorator
- java.lang.Object
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- org.apache.commons.collections.iterators.AbstractListIteratorDecorator
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- 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: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
- Author:
- Rodney Waldhoff, Stephen Colebourne
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Field Summary
Fields Modifier and Type Field Description protected ListIteratoriteratorThe iterator being decorated
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Constructor Summary
Constructors Constructor Description AbstractListIteratorDecorator(ListIterator iterator)Constructor that decorates the specified iterator.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidadd(Object obj)protected ListIteratorgetListIterator()Gets the iterator being decorated.booleanhasNext()booleanhasPrevious()Objectnext()intnextIndex()Objectprevious()intpreviousIndex()voidremove()voidset(Object obj)-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.util.Iterator
forEachRemaining
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Field Detail
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iterator
protected final ListIterator iterator
The iterator being decorated
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Constructor Detail
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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
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Method Detail
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getListIterator
protected ListIterator getListIterator()
Gets the iterator being decorated.- Returns:
- the decorated iterator
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hasNext
public boolean hasNext()
- Specified by:
hasNextin interfaceIterator- Specified by:
hasNextin interfaceListIterator
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next
public Object next()
- Specified by:
nextin interfaceIterator- Specified by:
nextin interfaceListIterator
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nextIndex
public int nextIndex()
- Specified by:
nextIndexin interfaceListIterator
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hasPrevious
public boolean hasPrevious()
- Specified by:
hasPreviousin interfaceListIterator
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previous
public Object previous()
- Specified by:
previousin interfaceListIterator
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previousIndex
public int previousIndex()
- Specified by:
previousIndexin interfaceListIterator
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remove
public void remove()
- Specified by:
removein interfaceIterator- Specified by:
removein interfaceListIterator
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set
public void set(Object obj)
- Specified by:
setin interfaceListIterator
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add
public void add(Object obj)
- Specified by:
addin interfaceListIterator
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