org.apache.struts2.util
Class SubsetIteratorFilter

java.lang.Object
  extended by org.apache.struts2.util.IteratorFilterSupport
      extended by org.apache.struts2.util.SubsetIteratorFilter
All Implemented Interfaces:
Action, java.util.Iterator

public class SubsetIteratorFilter
extends IteratorFilterSupport
implements java.util.Iterator, Action

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


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 org.apache.struts2.util.IteratorFilterSupport
IteratorFilterSupport.EnumerationIterator
 
Field Summary
 
Fields inherited from interface com.opensymphony.xwork2.Action
ERROR, INPUT, LOGIN, NONE, SUCCESS
 
Constructor Summary
SubsetIteratorFilter()
           
 
Method Summary
protected  boolean decide(java.lang.Object element)
           
 java.lang.String execute()
           
 boolean hasNext()
           
 java.lang.Object next()
           
 void remove()
           
 void setCount(int aCount)
           
 void setDecider(SubsetIteratorFilter.Decider aDecider)
           
 void setSource(java.lang.Object anIterator)
           
 void setStart(int aStart)
           
 
Methods inherited from class org.apache.struts2.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(java.lang.Object anIterator)

setStart

public void setStart(int aStart)

setDecider

public void setDecider(SubsetIteratorFilter.Decider aDecider)

execute

public java.lang.String execute()
Specified by:
execute in interface Action

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

decide

protected boolean decide(java.lang.Object element)


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