@ Override public CatalogBuilder makeCatalog ( String match , String reqPath , URI catURI ) throws IOException { StateGrib localState = ( StateGrib ) checkState ( ) ; if ( localState == null ) return null ; // not ready yet maybe if ( localState . gribCollection == null ) return null ; // not ready yet maybe try { // case 0 if ( ( match == null ) || ( match . length ( ) == 0 ) ) { return makeCatalogTop ( catURI , localState ) ; // top catalog : uses state.top previously made in checkState() } // case 1 if ( localState . gribCollection instanceof PartitionCollectionImmutable ) { String [ ] paths = match . split ( "/" ) ; PartitionCollectionImmutable pc = ( PartitionCollectionImmutable ) localState . gribCollection ; return makeCatalogFromPartition ( pc , paths , 0 , catURI ) ; } } catch ( Exception e ) { e . printStackTrace ( ) ; logger . error ( "Error making catalog for " + configPath , e ) ; } return null ; }
see top javadoc for possible URLs