protected void checkValid() throws SISessionUnavailableException {

        if (!_parentConnection.isValid()) {

            final SISessionUnavailableException exception = new SISessionUnavailableException(
                    NLS.getString("INVALID_SESSION_CWSIV0200"));
            if (TRACE.isEventEnabled()) {
                SibTr.exception(this, TRACE, exception);
            }
            throw exception;

        }

    }
protected void checkValid ( ) throws SISessionUnavailableException { if ( ! _parentConnection . isValid ( ) ) { final SISessionUnavailableException exception = new SISessionUnavailableException ( NLS . getString ( "INVALID_SESSION_CWSIV0200" ) ) ; if ( TRACE . isEventEnabled ( ) ) { SibTr . exception ( this , TRACE , exception ) ; } throw exception ; } }
Checks that the parent connection has not been invalidated by the
connection manager.

@throws SISessionUnavailableException
if the connection has been invalidated