void rebuildIndexes() throws UnknownCRSException { long begin = System.currentTimeMillis(); rebuildFeatureCollectionEnvelopes(); long elapsed = System.currentTimeMillis() - begin; LOG.debug( "Recalculating bounding boxes took {} [ms]", elapsed ); begin = System.currentTimeMillis(); rebuildRtrees(); elapsed = System.currentTimeMillis() - begin; LOG.debug( "Building spatial indexes took {} [ms]", elapsed ); begin = System.currentTimeMillis(); rebuildIdToObjectMap(); elapsed = System.currentTimeMillis() - begin; LOG.debug( "Building id lookup table took {} [ms]", elapsed ); }