one.world.util
Class IteratorRequest

java.lang.Object
  |
  +--one.world.core.Tuple
        |
        +--one.world.core.Event
              |
              +--one.world.util.IteratorRequest

All Implemented Interfaces:

Cloneable, Serializable

public class IteratorRequest

extends Event

Implementation of an iterator request. Iterator requests are used to request the next element from an iterator. Requesting an element from an iterator that does not have another element results in an exceptional event signalling a java.util.NoSuchElementException.

Version:

$Revision: 1.3 $

See Also:

IteratorResponse, Serialized Form

Fields inherited from class one.world.core.Event

closure, source

Fields inherited from class one.world.core.Tuple

CLOSURE, id, ID, META_DATA, metaData, SOURCE

Constructor Summary

IteratorRequest()
Create a new, empty iterator request.

IteratorRequest(EventHandler source, Object closure)
Create a new iterator request.

Methods inherited from class one.world.core.Event

validate

Methods inherited from class one.world.core.Tuple

clone, containsNonSymbolicHandler, equals, fields, get, getMetaData, getType, hasField, hashCode, hasMetaData, remove, set, setMetaData, toString, wrap

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IteratorRequest

public IteratorRequest()

Create a new, empty iterator request.

IteratorRequest

public IteratorRequest(EventHandler source,
                       Object closure)

Create a new iterator request.

Parameters:

source - The source for the new iterator request.

closure - The closure for the new iterator request.