org.cid.distribution
Class ListMessageEnumeration

java.lang.Object
  org.cid.distribution.ListMessageEnumeration

All Implemented Interfaces:

MessageEnumeration

public class ListMessageEnumeration
extends java.lang.Object
implements MessageEnumeration

A message iterator wrapper for the List interface.

Version:

$Revision: 173 $

Constructor Summary

ListMessageEnumeration(DistributionMessage message)
Builds a new instance that will enumerate a single message.

ListMessageEnumeration(java.util.List<DistributionMessage> list)
Builds a new instance that wraps the given list.

Method Summary

static ListMessageEnumeration	getEmptyEnumeration() Returns an empty ListMessageEnumeration.
boolean	hasMoreMessages() Tests if this enumeration contains more elements.
DistributionMessage	nextMessage() Returns the next message in this MessageEnumeration.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListMessageEnumeration

public ListMessageEnumeration(java.util.List<DistributionMessage> list)

Builds a new instance that wraps the given list.

Parameters:

list -

ListMessageEnumeration

public ListMessageEnumeration(DistributionMessage message)

Builds a new instance that will enumerate a single message.

Parameters:

message -

Method Detail

getEmptyEnumeration

public static ListMessageEnumeration getEmptyEnumeration()

Returns an empty ListMessageEnumeration. This method is provided for handler or channels that block or consume messages.

hasMoreMessages

public boolean hasMoreMessages()

Tests if this enumeration contains more elements.

Specified by:

hasMoreMessages in interface MessageEnumeration

Returns:

Throws:

DistributionException

nextMessage

public DistributionMessage nextMessage()

Returns the next message in this MessageEnumeration.

Specified by:

nextMessage in interface MessageEnumeration

Returns:

Throws:

DistributionException