com.opensymphony.webwork.util
Class SubsetIteratorFilter

java.lang.Object
  com.opensymphony.webwork.util.IteratorFilterSupport
      com.opensymphony.webwork.util.SubsetIteratorFilter

All Implemented Interfaces:

com.opensymphony.xwork.Action, Iterator

public class SubsetIteratorFilter
extends IteratorFilterSupport
implements Iterator, com.opensymphony.xwork.Action

A bean that takes an iterator and outputs a subset of it.

Version:

$Revision$

Author:

Rickard �berg (rickard@middleware-company.com), tm_jee (tm_jee (at) yahoo.co.uk)

Nested Class Summary

static interface

SubsetIteratorFilter.Decider A decider determines if the given element should be added to the list or not.

Nested classes/interfaces inherited from class com.opensymphony.webwork.util.IteratorFilterSupport

IteratorFilterSupport.EnumerationIterator

Field Summary

Fields inherited from interface com.opensymphony.xwork.Action

ERROR, INPUT, LOGIN, NONE, SUCCESS

Constructor Summary

SubsetIteratorFilter()

Method Summary

protected boolean	decide(Object element)
String	execute()
boolean	hasNext()
Object	next()
void	remove()
void	setCount(int aCount)
void	setDecider(SubsetIteratorFilter.Decider aDecider)
void	setSource(Object anIterator)
void	setStart(int aStart)

Methods inherited from class com.opensymphony.webwork.util.IteratorFilterSupport

getIterator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SubsetIteratorFilter

public SubsetIteratorFilter()

Method Detail

setCount

public void setCount(int aCount)

setSource

public void setSource(Object anIterator)

setStart

public void setStart(int aStart)

setDecider

public void setDecider(SubsetIteratorFilter.Decider aDecider)

execute

public String execute()

Specified by:

execute in interface com.opensymphony.xwork.Action

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator

decide

protected boolean decide(Object element)