org.jvnet.hk2.config
Class Transactions

java.lang.Object
  org.jvnet.hk2.config.Transactions

All Implemented Interfaces:

org.jvnet.hk2.component.PostConstruct, org.jvnet.hk2.component.PreDestroy

@Service
@Scoped(value=org.jvnet.hk2.component.Singleton.class)
public final class Transactions
extends java.lang.Object
implements org.jvnet.hk2.component.PostConstruct, org.jvnet.hk2.component.PreDestroy

Transactions is a singleton service that receives transaction notifications and dispatch these notifications asynchronously to listeners.

Author:

Jerome Dochez

Constructor Summary

Transactions()

Method Summary

void	addListenerForType(java.lang.Class listenerType, ConfigListener listener) adds a listener for a particular config type
void	addTransactionsListener(TransactionListener listener) add a new listener to all transaction events.
java.util.List<TransactionListener>	currentListeners()
void	postConstruct()
void	preDestroy()
boolean	removeListenerForType(java.lang.Class listenerType, ConfigListener listener) removes a listener for a particular config type
boolean	removeTransactionsListener(TransactionListener listener) Removes an existing listener for transaction events
void	waitForDrain()

Methods inherited from class java.lang.Object

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

Constructor Detail

Transactions

public Transactions()

Method Detail

postConstruct

public void postConstruct()

Specified by:

postConstruct in interface org.jvnet.hk2.component.PostConstruct

preDestroy

public void preDestroy()

Specified by:

preDestroy in interface org.jvnet.hk2.component.PreDestroy

addListenerForType

public void addListenerForType(java.lang.Class listenerType,
                               ConfigListener listener)

adds a listener for a particular config type

Parameters:

listenerType - the config type

listener - the config listener

removeListenerForType

public boolean removeListenerForType(java.lang.Class listenerType,
                                     ConfigListener listener)

removes a listener for a particular config type

Parameters:

listenerType - the config type

listener - the config listener

Returns:

true if the listener was removed successfully, false otherwise.

addTransactionsListener

public void addTransactionsListener(TransactionListener listener)

add a new listener to all transaction events.

Parameters:

listener - to be added.

removeTransactionsListener

public boolean removeTransactionsListener(TransactionListener listener)

Removes an existing listener for transaction events

Parameters:

listener - the registered listener

Returns:

true if the listener unregistration was successful

currentListeners

public java.util.List<TransactionListener> currentListeners()

waitForDrain

public void waitForDrain()