How to use

ConcurrentAccessException

in

javax.ejb

      " " + lockInfo.getTimeUnit();
  if( lockInfo.getTimeout() == NO_BLOCKING ) {
    throw new ConcurrentAccessException(msg);
  } else {
    throw new ConcurrentAccessTimeoutException(msg);
    " " + lockInfo.getTimeUnit();
ConcurrentAccessException cae = (lockInfo.getTimeout() == NO_BLOCKING) ?
    new ConcurrentAccessException(msg) : new ConcurrentAccessTimeoutException(msg);
cae.initCause(inEx);
throw cae;

private void handleConcurrentInvocation(boolean allowSerializedAccess,
                    EjbInvocation inv, SessionContextImpl sc, Object sessionKey) {
  if (_logger.isLoggable(TRACE_LEVEL)) {
    logTraceInfo(inv, sessionKey, "Another invocation in progress");
  }
  if( allowSerializedAccess ) {
    // Check for loopback call to avoid deadlock.
    if( sc.getStatefulWriteLock().getHoldCount() > 1 ) {
      throw new IllegalLoopbackException("Illegal Reentrant Access : Attempt to make " +
          "a loopback call on method '" + inv.beanMethod + " for stateful session bean " +
          ejbDescriptor.getName());
    }
  } else {
    String errMsg = "Concurrent Access attempt on method " +
        inv.beanMethod + " of SessionBean " + ejbDescriptor.getName() +
        " is prohibited.  SFSB instance is executing another request. "
      + "[session-key: " + sessionKey + "]";
    ConcurrentAccessException conEx = new ConcurrentAccessException(errMsg);
    if (inv.isBusinessInterface) {
      throw conEx;
    } else {
      // there is an invocation in progress for this instance
      // throw an exception (EJB2.0 section 7.5.6).
      throw new EJBException(conEx);
    }
  }
}

     + lockInfo.getTimeout() + " " + lockInfo.getTimeUnit();
ConcurrentAccessException cae = new ConcurrentAccessTimeoutException(msg);
cae.initCause(ie);
throw cae;

private void handleConcurrentInvocation(boolean allowSerializedAccess,
                    EjbInvocation inv, SessionContextImpl sc, Object sessionKey) {
  if (_logger.isLoggable(TRACE_LEVEL)) {
    logTraceInfo(inv, sessionKey, "Another invocation in progress");
  }
  if( allowSerializedAccess ) {
    // Check for loopback call to avoid deadlock.
    if( sc.getStatefulWriteLock().getHoldCount() > 1 ) {
      throw new IllegalLoopbackException("Illegal Reentrant Access : Attempt to make " +
          "a loopback call on method '" + inv.beanMethod + " for stateful session bean " +
          ejbDescriptor.getName());
    }
  } else {
    String errMsg = "Concurrent Access attempt on method " +
        inv.beanMethod + " of SessionBean " + ejbDescriptor.getName() +
        " is prohibited.  SFSB instance is executing another request. "
      + "[session-key: " + sessionKey + "]";
    ConcurrentAccessException conEx = new ConcurrentAccessException(errMsg);
    if (inv.isBusinessInterface) {
      throw conEx;
    } else {
      // there is an invocation in progress for this instance
      // throw an exception (EJB2.0 section 7.5.6).
      throw new EJBException(conEx);
    }
  }
}

     + lockInfo.getTimeout() + " " + lockInfo.getTimeUnit();
ConcurrentAccessException cae = new ConcurrentAccessTimeoutException(msg);
cae.initCause(ie);
throw cae;

      " " + lockInfo.getTimeUnit();
  if( lockInfo.getTimeout() == NO_BLOCKING ) {
    throw new ConcurrentAccessException(msg);
  } else {
    throw new ConcurrentAccessTimeoutException(msg);
    " " + lockInfo.getTimeUnit();
ConcurrentAccessException cae = (lockInfo.getTimeout() == NO_BLOCKING) ?
    new ConcurrentAccessException(msg) : new ConcurrentAccessTimeoutException(msg);
cae.initCause(inEx);
throw cae;

if (target.isInInvocation()) throw new ConcurrentAccessException("no concurrent calls on stateful bean '" + container.getName() + "' (EJB3 4.3.13)");
target.setInInvocation(true);