logDetail( "NOTE: Event collection caching disabled."
if ( _logger.isDetailEnabled() ) _logger.detail( "NOTE: Event collection caching disabled."
    void addStressInstance( StressInstance stress )            throws BelievabilityException    {        // Just relay the stress the the appropriate aset dimension        // model.        if ( stress == null )            throw new BelievabilityException                    ( "AssetTypeDimensionModel.addStressInstance()",                      "Cannot add null stress instance" );        // Just add this to the set of applicable stresses for this        // state dimension.  We use a lazy evaluation scheme so that        // only when we need to compute a belief state will we walk        // this list and build the right structure for a given asset        // type.        //        _stress_set.add( stress );        if ( ! USE_EVENT_COLLECTION_CACHING )        {            logDetail( "NOTE: Event collection caching disabled."                      + " Ignoring threat asset list." );            return;        }        // We need to also treat this addition as a change.  It is        // possible that we will create a cache of applicable stresses        // before we actually see any stresses, or before we have seen        // the addition of some other stress.  If we have a cache of        // applicable stresses and a new stress is added that afects        // that asset, then we need to reconstruct the data structure        // of applicable threats.        //        purgeEventCollectionsCache( stress.getAssetList() );          } // method addStressInstance