net.timewalker.ffmq4.local

Class TransactionSet

java.lang.Object

net.timewalker.ffmq4.local.TransactionSet

public final class TransactionSet
extends Object

Set of TransactionItem objects. Used by the JMS Session implementation to keep track of the changes made in the current transaction. May be fully or partially cleared on commit/rollback operations. Thread-safe implementation.

Constructor Summary

Constructors

Constructor and Description
TransactionSet() Constructor

Method Summary

Modifier and Type	Method and Description
void	add(int handle, String messageID, int deliveryMode, LocalQueue destination) Add an handle to the list
void	add(TransactionItem item) Add an handle to the list
TransactionItem[]	clear() Clear the set and return a snapshot of its content
TransactionItem[]	clear(List<String> deliveredMessageIDs) Clear items by IDs from the transaction set and return a snapshot of the items
void	removeUpdatesForQueue(String queueName) Remove all pending updates for the given queue
int	size() Get the list size
List<LocalQueue>	updatedQueues() Compute a list of queues that were updated in this transaction set
List<LocalQueue>	updatedQueues(List<String> deliveredMessageIDs) Compute a list of queues that were updated in this transaction set

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionSet

public TransactionSet()

Constructor

Method Detail

add

public void add(int handle,
                String messageID,
                int deliveryMode,
                LocalQueue destination)

Add an handle to the list

Parameters:

handle -

add

public void add(TransactionItem item)

Add an handle to the list

Parameters:

item - the transaction item

removeUpdatesForQueue

public void removeUpdatesForQueue(String queueName)

Remove all pending updates for the given queue

Parameters:

queueName - the queue name

size

public int size()

Get the list size

Returns:

the list size

clear

public TransactionItem[] clear(List<String> deliveredMessageIDs)
                        throws FFMQException

Clear items by IDs from the transaction set and return a snapshot of the items

Throws:

FFMQException

clear

public TransactionItem[] clear()

Clear the set and return a snapshot of its content

updatedQueues

public List<LocalQueue> updatedQueues()

Compute a list of queues that were updated in this transaction set

updatedQueues

public List<LocalQueue> updatedQueues(List<String> deliveredMessageIDs)
                               throws FFMQException

Compute a list of queues that were updated in this transaction set

Throws:

FFMQException