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Java Source Code / Java Documentation » EJB Server JBoss 4.2.1 » server » org.jboss.ejb.txtimer 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.jboss.ejb.txtimer.TimerImpl

TimerImpl
public class TimerImpl implements javax.ejb.Timer,Synchronization(Code)
An implementation of an EJB Timer. Internally it uses a java.util.Timer and maintains its state in a Tx manner.
author:
   Thomas.Diesler@jboss.org
author:
   Dimitris.Andreadis@jboss.org
version:
   $Revision: 62329 $
since:
   07-Apr-2004



Constructor Summary
 TimerImpl(TimerServiceImpl timerService, String timerId, TimedObjectId timedObjectId, TimedObjectInvoker timedObjectInvoker, Serializable info)
     Schedules the txtimer for execution at the specified time with a specified periode.

Method Summary
public  voidafterCompletion(int status)
     This method is invoked after the transaction has committed or rolled back.
public  voidbeforeCompletion()
     This method is invoked before the start of the commit or rollback process.
public  voidcancel()
     Cause the txtimer and all its associated expiration notifications to be cancelled.
public  booleanequals(Object obj)
    
public  DategetFirstTime()
    
public  TimerHandlegetHandle()
     Get a serializable handle to the txtimer.
public  SerializablegetInfo()
     Get the information associated with the txtimer at the time of creation.
public  SerializablegetInfoInternal()
    
public  longgetNextExpire()
    
public  DategetNextTimeout()
     Get the point in time at which the next txtimer expiration is scheduled to occur.
public  longgetPeriode()
    
public  longgetTimeRemaining()
     Get the number of milliseconds that will elapse before the next scheduled txtimer expiration.
public  TimedObjectIdgetTimedObjectId()
    
public  StringgetTimerId()
    
public  inthashCode()
    
public  booleanisActive()
    
public  booleanisCanceled()
    
public  booleanisExpired()
    
public  booleanisInRetry()
    
public  voidkillTimer()
    
 voidstartTimer(Date firstTime, long periode)
    
public  voidstopTimer()
    
public  StringtoString()
     Returns a string representation of the object.


Constructor Detail
TimerImpl
TimerImpl(TimerServiceImpl timerService, String timerId, TimedObjectId timedObjectId, TimedObjectInvoker timedObjectInvoker, Serializable info)(Code)
Schedules the txtimer for execution at the specified time with a specified periode.




Method Detail
afterCompletion
public void afterCompletion(int status)(Code)
This method is invoked after the transaction has committed or rolled back.
Parameters:
  status - The status of the completed transaction.



beforeCompletion
public void beforeCompletion()(Code)
This method is invoked before the start of the commit or rollback process. The method invocation is done in the context of the transaction that is about to be committed or rolled back.



cancel
public void cancel() throws IllegalStateException, NoSuchObjectLocalException, EJBException(Code)
Cause the txtimer and all its associated expiration notifications to be cancelled.
throws:
  IllegalStateException - If this method is invoked while the instance is ina state that does not allow access to this method.
throws:
  javax.ejb.NoSuchObjectLocalException - If invoked on a txtimer that has expired or has been cancelled.
throws:
  javax.ejb.EJBException - If this method could not complete due to a system-level failure.



equals
public boolean equals(Object obj)(Code)
Return true if objectId, createDate, periode are equal



getFirstTime
public Date getFirstTime()(Code)



getHandle
public TimerHandle getHandle() throws IllegalStateException, NoSuchObjectLocalException, EJBException(Code)
Get a serializable handle to the txtimer. This handle can be used at a later time to re-obtain the txtimer reference. Handle of the Timer
throws:
  IllegalStateException - If this method is invoked while the instance is ina state that does not allow access to this method.
throws:
  javax.ejb.NoSuchObjectLocalException - If invoked on a txtimer that has expired or has been cancelled.
throws:
  javax.ejb.EJBException - If this method could not complete due to a system-level failure.



getInfo
public Serializable getInfo() throws IllegalStateException, NoSuchObjectLocalException, EJBException(Code)
Get the information associated with the txtimer at the time of creation. The Serializable object that was passed in at txtimer creation, or null if theinfo argument passed in at txtimer creation was null.
throws:
  IllegalStateException - If this method is invoked while the instance is ina state that does not allow access to this method.
throws:
  javax.ejb.NoSuchObjectLocalException - If invoked on a txtimer that has expired or has been cancelled.
throws:
  javax.ejb.EJBException - If this method could not complete due to a system-level failure.



getInfoInternal
public Serializable getInfoInternal()(Code)



getNextExpire
public long getNextExpire()(Code)



getNextTimeout
public Date getNextTimeout() throws IllegalStateException, NoSuchObjectLocalException, EJBException(Code)
Get the point in time at which the next txtimer expiration is scheduled to occur. Get the point in time at which the next txtimer expiration is scheduled to occur.
throws:
  IllegalStateException - If this method is invoked while the instance is ina state that does not allow access to this method.
throws:
  javax.ejb.NoSuchObjectLocalException - If invoked on a txtimer that has expired or has been cancelled.
throws:
  javax.ejb.EJBException - If this method could not complete due to a system-level failure.



getPeriode
public long getPeriode()(Code)



getTimeRemaining
public long getTimeRemaining() throws IllegalStateException, NoSuchObjectLocalException, EJBException(Code)
Get the number of milliseconds that will elapse before the next scheduled txtimer expiration. Number of milliseconds that will elapse before the next scheduled txtimer expiration.
throws:
  IllegalStateException - If this method is invoked while the instance is ina state that does not allow access to this method.
throws:
  javax.ejb.NoSuchObjectLocalException - If invoked on a txtimer that has expired or has been cancelled.
throws:
  javax.ejb.EJBException - If this method could not complete due to a system-level failure.



getTimedObjectId
public TimedObjectId getTimedObjectId()(Code)



getTimerId
public String getTimerId()(Code)



hashCode
public int hashCode()(Code)
Hash code based on the Timers invariant properties



isActive
public boolean isActive()(Code)



isCanceled
public boolean isCanceled()(Code)



isExpired
public boolean isExpired()(Code)



isInRetry
public boolean isInRetry()(Code)



killTimer
public void killTimer()(Code)
Kill the timer, and remove it from the timer service



startTimer
void startTimer(Date firstTime, long periode)(Code)



stopTimer
public void stopTimer()(Code)
Kill the timer, do not remove from timer service



toString
public String toString()(Code)
Returns a string representation of the object.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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