webwork.util

Class MergeIteratorFilter

java.lang.Object

webwork.util.IteratorFilterSupport

webwork.util.MergeIteratorFilter

All Implemented Interfaces:

Serializable, Iterator, Action

public class MergeIteratorFilter
extends IteratorFilterSupport
implements Iterator, Action

A bean that takes several iterators and outputs the merge of them.

Version:

$Revision: 1.7 $

Author:

Rickard Öberg (rickard@middleware-company.com)

See Also:

Serialized Form

Nested Class Summary

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

IteratorFilterSupport.EnumerationIterator

Field Summary

Fields inherited from interface webwork.action.Action

ERROR, INPUT, LOGIN, NONE, SUCCESS

Constructor Summary

Constructors

Constructor and Description
MergeIteratorFilter()

Method Summary

Methods

Modifier and Type	Method and Description
String	execute() This method is where the logic of the action is executed.
boolean	hasNext()
Object	next()
void	remove()
void	setSource(Object anIterator)

Methods inherited from class webwork.util.IteratorFilterSupport

getIterator

Methods inherited from class java.lang.Object

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

Constructor Detail

MergeIteratorFilter

public MergeIteratorFilter()

Method Detail

setSource

public void setSource(Object anIterator)

execute

public String execute()

Description copied from interface: Action

This method is where the logic of the action is executed. Parameters are passed by calling set-methods, or by implementing the ParameterAware interface.

Specified by:

execute in interface Action

Returns:

a string representing the logical result of the execution. See constants in this interface for a list of standard result values.

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