this.ruleBase.readLock();

            this.lock.lock();

            DroolsQuery queryObject = new DroolsQuery( query,

                                                       arguments,

                                                       false );

            InternalFactHandle handle = this.handleFactory.newFactHandle( queryObject,

                                                                          this.getObjectTypeConfigurationRegistry().getObjectTypeConf( EntryPoint.DEFAULT,

                                                                                                                                       queryObject ),

                                                                          this );

    private InternalViewChangedEventListener getQueryListenerInstance() {

        switch ( this.config.getQueryListenerOption() ) {

            case STANDARD :

            case LIGHTWEIGHT :

                return new NonCloningQueryViewListener();

        }

        return null;

    }

    private InternalViewChangedEventListener getQueryListenerInstance() {

        switch ( this.config.getQueryListenerOption() ) {

            case STANDARD :

            case LIGHTWEIGHT :

                return new NonCloningQueryViewListener();

        }

        return null;

    }

    private InternalViewChangedEventListener getQueryListenerInstance() {

        switch ( this.config.getQueryListenerOption() ) {

            case STANDARD :

            case LIGHTWEIGHT :

                return new NonCloningQueryViewListener();

        }

        return null;

    }

    private InternalViewChangedEventListener getQueryListenerInstance() {

        switch ( this.config.getQueryListenerOption() ) {

            case STANDARD :

            case LIGHTWEIGHT :

                return new NonCloningQueryViewListener();

        }

        return null;

    }

    private InternalViewChangedEventListener getQueryListenerInstance() {

        switch ( this.config.getQueryListenerOption() ) {

            case STANDARD :

            case LIGHTWEIGHT :

                return new NonCloningQueryViewListener();

        }

        return null;

    }

    private InternalViewChangedEventListener getQueryListenerInstance() {

        switch ( this.config.getQueryListenerOption() ) {

            case STANDARD :

            case LIGHTWEIGHT :

                return new NonCloningQueryViewListener();

        }

        return null;

    }