org.apache.velocity.tools.generic

Class LoopTool.SyncedIterator

java.lang.Object

org.apache.velocity.tools.generic.LoopTool.SyncedIterator

Enclosing class:

LoopTool

public static class LoopTool.SyncedIterator
extends java.lang.Object

Simple wrapper to make it easy to keep an arbitray Iterator in sync with a LoopTool.ManagedIterator.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Object	current
private java.util.Iterator	iterator

Constructor Summary

Constructors

Constructor and Description
LoopTool.SyncedIterator(java.util.Iterator iterator)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	get() Returns the currently parallel value, if any.
void	shift() If the sync'ed iterator has any more values, this sets the next() value as the current one.

Methods inherited from class java.lang.Object

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

Field Detail

iterator

private java.util.Iterator iterator

current

private java.lang.Object current

Constructor Detail

LoopTool.SyncedIterator

public LoopTool.SyncedIterator(java.util.Iterator iterator)

Method Detail

shift

public void shift()

If the sync'ed iterator has any more values, this sets the next() value as the current one. If there are no more values, this sets the current one to null.

get

public java.lang.Object get()

Returns the currently parallel value, if any.