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java.lang.Objectorg.objectweb.jonas_ejb.container.JFactory
org.objectweb.jonas_ejb.container.JMdbEndpointFactory
This class is a factory for a Message Driven Bean Endpoints There is one such class per MDB class. Contains all information related to the bean
Field Summary | |
protected int |
instanceCount
count of the instances |
protected int |
maxCacheSize
maximum number of instances in the cache |
protected int |
minPoolSize
minimum pool size |
Fields inherited from class org.objectweb.jonas_ejb.container.JFactory |
beanclass, cont, dd, ejb10Env, ejbname, ejbTimeoutSignature, JNDICtx, myTimerService, naming, passivationDir, timerTxAttr, tm, txbeanmanaged, wm |
Constructor Summary | |
JMdbEndpointFactory(MessageDrivenDesc dd,
JContainer cont,
javax.resource.spi.ActivationSpec as)
Constructor |
|
JMdbEndpointFactory(MessageDrivenDesc dd,
java.lang.String destination,
JContainer cont,
javax.resource.spi.ActivationSpec as)
Constructor |
Method Summary | |
void |
checkTransaction(RequestCtx rctx)
For Message Driven Beans, only 2 cases are possible: TX_REQUIRED or TX_NOT_SUPPORTED |
javax.resource.spi.endpoint.MessageEndpoint |
createEndpoint(javax.transaction.xa.XAResource xaResource)
Create the message endpoint |
int |
getCacheSize()
|
JHome |
getHome()
returns the home if exist or null if not |
JLocalHome |
getLocalHome()
returns the local home if exist or null if not |
int |
getMaxCacheSize()
|
JMessageEndpoint |
getMessageEndpoint()
Return an MessageEndpoint from the pool. |
int |
getMinPoolSize()
|
int |
getPoolSize()
Get the size of the instance pool for this bean |
javax.ejb.TimerService |
getTimerService()
Obtains the TimerService associated for this Bean |
int |
getTransactionAttribute()
|
void |
initInstancePool()
Init pool of instances |
boolean |
isDeliveryTransacted(java.lang.reflect.Method method)
Determine if the method is transacted |
void |
notifyTimeout(javax.ejb.Timer timer)
Notify a timeout for this bean |
void |
reduceCache()
Reduce number of instances in memory in the free list we reduce to the minPoolSize |
void |
releaseEndpoint(JMessageEndpoint ep)
put the JMessageEndpoint back to the pool |
void |
stop()
stop this EJB. |
void |
sync()
synchronize bean instances if needed |
Methods inherited from class org.objectweb.jonas_ejb.container.JFactory |
checkJonasVersion, checkSecurity, checkTransactionContainer, getContainer, getDeploymentDescriptor, getEjb10Environment, getEJBName, getEjbTimeoutSignature, getEnv, getInitialContext, getTimerTxAttribute, getTransactionManager, getWorkManager, init, isClassAvailable, isTxBeanManaged, myClassLoader, postInvoke, postInvokeRemote, preInvoke, preInvokeRemote, resetComponentContext, setComponentContext |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected int instanceCount
protected int minPoolSize
protected int maxCacheSize
Constructor Detail |
public JMdbEndpointFactory(MessageDrivenDesc dd, JContainer cont, javax.resource.spi.ActivationSpec as)
dd
- Message Driven Descriptorcont
- Container where this bean is definedas
- ActivationSpec to link the Container topublic JMdbEndpointFactory(MessageDrivenDesc dd, java.lang.String destination, JContainer cont, javax.resource.spi.ActivationSpec as)
dd
- Message Driven Descriptordestination
- String of desired destinationcont
- Container where this bean is definedas
- ActivationSpec to link the Container toMethod Detail |
public void initInstancePool()
initInstancePool
in interface BeanFactory
initInstancePool
in class JFactory
public int getPoolSize()
BeanFactory
getPoolSize
in interface BeanFactory
getPoolSize
in class JFactory
public void stop()
stop
in interface BeanFactory
public void sync()
sync
in interface BeanFactory
public JHome getHome()
BeanFactory
getHome
in interface BeanFactory
public JLocalHome getLocalHome()
BeanFactory
getLocalHome
in interface BeanFactory
public javax.resource.spi.endpoint.MessageEndpoint createEndpoint(javax.transaction.xa.XAResource xaResource) throws javax.resource.spi.UnavailableException
createEndpoint
in interface javax.resource.spi.endpoint.MessageEndpointFactory
xaResource
- XAResource object to attach
javax.resource.spi.UnavailableException
- exception to throwpublic boolean isDeliveryTransacted(java.lang.reflect.Method method) throws java.lang.NoSuchMethodException
isDeliveryTransacted
in interface javax.resource.spi.endpoint.MessageEndpointFactory
method
- Method to check
java.lang.NoSuchMethodException
- exception to throwpublic JMessageEndpoint getMessageEndpoint() throws java.lang.Exception
java.lang.Exception
- - if an application server fails to return an
MessageEndpoint out of its pool.public void releaseEndpoint(JMessageEndpoint ep)
ep
- the MessageEndpointpublic javax.ejb.TimerService getTimerService()
getTimerService
in class JFactory
public int getMinPoolSize()
getMinPoolSize
in class JFactory
public int getMaxCacheSize()
getMaxCacheSize
in class JFactory
public int getCacheSize()
public int getTransactionAttribute()
public void checkTransaction(RequestCtx rctx)
rctx
- The Request Contextpublic void reduceCache()
reduceCache
in interface BeanFactory
public void notifyTimeout(javax.ejb.Timer timer)
timer
- timer whose expiration caused this notification.
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