Package org.apache.activemq.memory.list

Class SimpleMessageList

java.lang.Object

org.apache.activemq.memory.list.SimpleMessageList

All Implemented Interfaces:

MessageList

public class SimpleMessageList
extends Object
implements MessageList

A simple fixed size MessageList where there is a single, fixed size list that all messages are added to for simplicity. Though this will lead to possibly slow recovery times as many more messages than is necessary will have to be iterated through for each subscription.

Constructor Summary

Constructors

Constructor	Description
SimpleMessageList()
SimpleMessageList(int maximumSize)

Method Summary

Modifier and Type	Method	Description
void	add(org.apache.activemq.broker.region.MessageReference node)
org.apache.activemq.command.Message[]	browse(org.apache.activemq.command.ActiveMQDestination destination)
void	clear()
List<org.apache.activemq.broker.region.MessageReference>	getList()	Returns a copy of the list
List<org.apache.activemq.broker.region.MessageReference>	getMessages(org.apache.activemq.command.ActiveMQDestination destination)	Returns the current list of MessageReference objects for the given subscription
int	getSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleMessageList

public SimpleMessageList()

SimpleMessageList

public SimpleMessageList(int maximumSize)

Method Detail

add

public void add(org.apache.activemq.broker.region.MessageReference node)

Specified by:

add in interface MessageList

getMessages

public List<org.apache.activemq.broker.region.MessageReference> getMessages(org.apache.activemq.command.ActiveMQDestination destination)

Description copied from interface: MessageList

Returns the current list of MessageReference objects for the given subscription

Specified by:

getMessages in interface MessageList

browse

public org.apache.activemq.command.Message[] browse(org.apache.activemq.command.ActiveMQDestination destination)

Specified by:

browse in interface MessageList

Returns:

an array of Messages that match the destination

getList

public List<org.apache.activemq.broker.region.MessageReference> getList()

Returns a copy of the list

getSize

public int getSize()

clear

public void clear()

Specified by:

clear in interface MessageList