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The Timer interface contains information about a timer that was created through the EJB Timer Service.
| Method Summary | |
void |
cancel()
Cause the timer and all its associated expiration notifications to be cancelled. |
TimerHandle |
getHandle()
Get a serializable handle to the timer. |
java.io.Serializable |
getInfo()
Get the information associated with the timer at the time of creation. |
java.util.Date |
getNextTimeout()
Get the point in time at which the next timer expiration is scheduled to occur. |
long |
getTimeRemaining()
Get the number of milliseconds that will elapse before the next scheduled timer expiration. |
| Method Detail |
public void cancel()
throws java.lang.IllegalStateException,
NoSuchObjectLocalException,
EJBException
java.lang.IllegalStateException - If this method is
invoked while the instance is in a state that does not allow access
to this method.
NoSuchObjectLocalException - If invoked on a timer
that has expired or has been cancelled.
EJBException - If this method could not complete due
to a system-level failure.
public long getTimeRemaining()
throws java.lang.IllegalStateException,
NoSuchObjectLocalException,
EJBException
java.lang.IllegalStateException - If this method is
invoked while the instance is in a state that does not allow access
to this method.
NoSuchObjectLocalException - If invoked on a timer
that has expired or has been cancelled.
EJBException - If this method could not complete due
to a system-level failure.
public java.util.Date getNextTimeout()
throws java.lang.IllegalStateException,
NoSuchObjectLocalException,
EJBException
java.lang.IllegalStateException - If this method is
invoked while the instance is in a state that does not allow access
to this method.
NoSuchObjectLocalException - If invoked on a timer
that has expired or has been cancelled.
EJBException - If this method could not complete due
to a system-level failure.
public java.io.Serializable getInfo()
throws java.lang.IllegalStateException,
NoSuchObjectLocalException,
EJBException
java.lang.IllegalStateException - If this method is
invoked while the instance is in a state that does not allow access
to this method.
NoSuchObjectLocalException - If invoked on a timer
that has expired or has been cancelled.
EJBException - If this method could not complete due
to a system-level failure.
public TimerHandle getHandle()
throws java.lang.IllegalStateException,
NoSuchObjectLocalException,
EJBException
java.lang.IllegalStateException - If this method is
invoked while the instance is in a state that does not allow access
to this method.
NoSuchObjectLocalException - If invoked on a timer
that has expired or has been cancelled.
EJBException - If this method could not complete due
to a system-level failure.
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Copyright 2003 Sun Microsystems, Inc. All rights reserved.