TransactionEventManager (OpenJPA 0.9.7-incubating API)
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org.apache.openjpa.event
Class TransactionEventManager
java.lang.Object
org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager
org.apache.openjpa.event.TransactionEventManager
All Implemented Interfaces: EventManager
public class TransactionEventManagerextends AbstractConcurrentEventManager
Manager that can be used to track and notify transaction listeners
of transaction-related events.
Since:
0.3.0
Author:
Patrick Linskey, Abe White
Constructor Summary
TransactionEventManager()
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Method Summary
&nbsp;void
addListener(Object&nbsp;listener)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Register an event listener.
protected &nbsp;void
fireEvent(Object&nbsp;event,
Object&nbsp;listener)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Fire the given event to all registered listeners.
&nbsp;boolean
hasBeginListeners()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whether there are any begin transaction listeners.
&nbsp;boolean
hasEndListeners()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whether there are any end transaction listeners.
&nbsp;boolean
hasFlushListeners()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whether there are any flush transaction listeners.
&nbsp;boolean
removeListener(Object&nbsp;listener)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Remove an event listener.
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Methods inherited from class org.apache.openjpa.lib.util.concurrent.AbstractConcurrentEventManager
fireEvent, getListeners, hasListener, hasListeners, isFailFast, newListenerCollection, setFailFast
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Detail
TransactionEventManager
public TransactionEventManager()
Method Detail
addListener
public void addListener(Object&nbsp;listener)
Description copied from class: AbstractConcurrentEventManager
Register an event listener.
Specified by:addListener in interface EventManagerOverrides:addListener in class AbstractConcurrentEventManager
removeListener
public boolean removeListener(Object&nbsp;listener)
Description copied from class: AbstractConcurrentEventManager
Remove an event listener.
Specified by:removeListener in interface EventManagerOverrides:removeListener in class AbstractConcurrentEventManager
hasBeginListeners
public boolean hasBeginListeners()
Whether there are any begin transaction listeners.
hasFlushListeners
public boolean hasFlushListeners()
Whether there are any flush transaction listeners.
hasEndListeners
public boolean hasEndListeners()
Whether there are any end transaction listeners.
fireEvent
protected void fireEvent(Object&nbsp;event,
Object&nbsp;listener)
Fire the given event to all registered listeners.
Specified by:fireEvent in class AbstractConcurrentEventManager
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