private String doFindEquivalence ( final String sourceNamespace , final String destinationNamespace , final String sourceValue ) { JDBMEquivalenceLookup sourceLookup = openEquivalences . get ( sourceNamespace ) ; if ( sourceLookup == null ) { return null ; } final SkinnyUUID sourceUUID = sourceLookup . lookup ( sourceValue ) ; if ( sourceUUID == null ) { return null ; } return doFindEquivalence ( destinationNamespace , sourceUUID ) ; }
Obtain the destinationNamespace equivalent value of sourceValue in sourceNamespace