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Java > Java SE, EE, ME > javax > ejb > EJBContext

javax.ejb
Interface EJBContext

All Known Subinterfaces:
EntityContext, MessageDrivenContext, SessionContext
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public Identity getCallerIdentity()
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public Principal getCallerPrincipal()
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IllegalStateException
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public EJBHome getEJBHome()
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IllegalStateException
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[472]Create a timer that will go off 30 days from now in EJB 2.1
By Anonymous on 2003/10/24 13:59:08  Rate
//Timer service in EJB 2.1 
 // Create a Calandar object that represents the time 27 days from now. 
 Calendar time = Calendar.getInstance (  ) ; // the current time. 
 time.add ( Calendar.DATE, 27 ) ; // add 27 days to the current time. 
 Date date = time.getTime (  ) ; 
  
  
 // Create a timer that will go off 30 days from now. 
 EJBContext ejbContext = // ...: get EJBContext object from somewhere. 
 TimerService timerService = ejbContext.getTimerService (  ) ; 
 timerService.createTimer (  date, null ) ; 
  
  
 //getEJBHome

[473]Cancel all timers
By Anonymous on 2003/10/24 13:59:28  Rate
//Timer service in EJB 2.1 
 private void cancelTimer (  )   {  
     TimerService timerService = ejbCntxt.getTimerService (  ) ; 
     Iterator timers = timerService.getTimers (  ) .iterator (  ) ; 
     if (  timers.hasNext (  )   )   {  
         Timer timer =  ( Timer )  timers.next (  ) ; 
         timer.cancel (  ) ; 
      }  
  }  
  
  
 //getEJBHome
public EJBLocalHome getEJBLocalHome()
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IllegalStateException
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public Properties getEnvironment()
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public boolean getRollbackOnly()
                        throws IllegalStateException
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public TimerService getTimerService()
                             throws IllegalStateException
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public UserTransaction getUserTransaction()
                                   throws IllegalStateException
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public boolean isCallerInRole(String roleName)
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IllegalStateException
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public boolean isCallerInRole(Identity role)
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public void setRollbackOnly()
                     throws IllegalStateException
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