org.mule.util.queue

Class AbstractQueueManager

java.lang.Object

org.mule.util.queue.AbstractQueueManager

All Implemented Interfaces:

MuleContextAware, Disposable, Initialisable, Startable, Stoppable, QueueManager, QueueProvider, QueueStoreCacheListener

Direct Known Subclasses:

TransactionalQueueManager

public abstract class AbstractQueueManager
extends Object
implements QueueManager, QueueProvider, QueueStoreCacheListener, MuleContextAware, Initialisable, Disposable

Abstract implementation for a QueueManager. Contains all the logic related to queue caching and queue configuration definition.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.commons.logging.Log	logger

Fields inherited from interface org.mule.api.lifecycle.Startable

PHASE_NAME

Fields inherited from interface org.mule.api.lifecycle.Stoppable

PHASE_NAME

Fields inherited from interface org.mule.api.lifecycle.Initialisable

PHASE_NAME

Fields inherited from interface org.mule.api.lifecycle.Disposable

PHASE_NAME

Constructor Summary

Constructors

Constructor and Description
AbstractQueueManager()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	clearQueueConfiguration(String queueName)
void	closeQueueStore(QueueStore queueStore)
protected abstract QueueStore	createQueueStore(String name, QueueConfiguration config) Creates a QueueStore
void	dispose() A lifecycle method where implementor should free up any resources.
void	disposeQueueStore(QueueStore queueStore)
protected abstract void	doDispose() Dispose resources allocated by the implementations.
protected MuleContext	getMuleContext()
QueueStore	getQueue(String queueName)
void	setDefaultQueueConfiguration(QueueConfiguration config) Sets the default QueueConfiguration for any created Queue for which a custom configuration hasn't been specified
void	setMuleContext(MuleContext context)
void	setQueueConfiguration(String queueName, QueueConfiguration newConfig) Specifies a QueueConfiguration for the queue which name matches queueName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mule.util.queue.QueueManager

getQueueSession

Methods inherited from interface org.mule.api.lifecycle.Startable

start

Methods inherited from interface org.mule.api.lifecycle.Stoppable

stop

Methods inherited from interface org.mule.util.queue.QueueProvider

getRecoveryQueue

Methods inherited from interface org.mule.api.lifecycle.Initialisable

initialise

Field Detail

logger

protected transient org.apache.commons.logging.Log logger

Constructor Detail

AbstractQueueManager

public AbstractQueueManager()

Method Detail

setDefaultQueueConfiguration

public void setDefaultQueueConfiguration(QueueConfiguration config)

Sets the default QueueConfiguration for any created Queue for which a custom configuration hasn't been specified

Specified by:

setDefaultQueueConfiguration in interface QueueManager

Parameters:

config - an instance of QueueConfiguration

setQueueConfiguration

public void setQueueConfiguration(String queueName,
                         QueueConfiguration newConfig)

Specifies a QueueConfiguration for the queue which name matches queueName

Specified by:

setQueueConfiguration in interface QueueManager

Parameters:

queueName - the name of a Queue

newConfig - an instance of QueueConfiguration

setMuleContext

public void setMuleContext(MuleContext context)

Specified by:

setMuleContext in interface MuleContextAware

getMuleContext

protected MuleContext getMuleContext()

dispose

public final void dispose()

Description copied from interface: Disposable

A lifecycle method where implementor should free up any resources. If an exception is thrown it should just be logged and processing should continue. This method should not throw Runtime exceptions.

Specified by:

dispose in interface Disposable

disposeQueueStore

public void disposeQueueStore(QueueStore queueStore)

Specified by:

disposeQueueStore in interface QueueStoreCacheListener

Parameters:

queueStore - queue to be disposed

closeQueueStore

public void closeQueueStore(QueueStore queueStore)

Specified by:

closeQueueStore in interface QueueStoreCacheListener

Parameters:

queueStore - queue to be closed.

getQueue

public QueueStore getQueue(String queueName)

Specified by:

getQueue in interface QueueProvider

Parameters:

queueName - queue name

Returns:

the queue store related to the queue with queueName

clearQueueConfiguration

protected void clearQueueConfiguration(String queueName)

createQueueStore

protected abstract QueueStore createQueueStore(String name,
                          QueueConfiguration config)

Creates a QueueStore

Parameters:

name - queue name

config - configuration for the queue

Returns:

a new QueueStore for the given queue name

doDispose

protected abstract void doDispose()

Dispose resources allocated by the implementations. This method is run after the queues were disposed and removed from the cache.