cdm/src/main/java/ucar/nc2/dataset/NetcdfDataset.java
static public NetcdfDataset acquireDataset(FileFactory fac, DatasetUrl durl, Set<Enhance> enhanceMode, int buffer_size,
                                             ucar.nc2.util.CancelTask cancelTask, Object iospMessage) throws IOException {

    // caching not turned on
    if (netcdfFileCache == null) {
      if (fac == null)
        return openDataset(durl, enhanceMode, buffer_size, cancelTask, iospMessage);
      else
        // must use the factory if there is one
        return (NetcdfDataset) fac.open(durl, buffer_size, cancelTask, iospMessage);
    }

    if (fac != null)
      return (NetcdfDataset) openOrAcquireFile(netcdfFileCache, fac, null, durl, buffer_size, cancelTask, iospMessage);

    fac = new MyNetcdfDatasetFactory(durl, enhanceMode);
    return (NetcdfDataset) openOrAcquireFile(netcdfFileCache, fac, fac.hashCode(), durl, buffer_size, cancelTask, iospMessage);
  }
static public NetcdfDataset acquireDataset(FileFactory fac, DatasetUrl durl, Set<Enhance> enhanceMode, int buffer_size,
                                             ucar.nc2.util.CancelTask cancelTask, Object iospMessage) throws IOException {

    // caching not turned on
    if (netcdfFileCache == null) {
      if (fac == null)
        return openDataset(durl, enhanceMode, buffer_size, cancelTask, iospMessage);
      else
        // must use the factory if there is one
        return (NetcdfDataset) fac.open(durl, buffer_size, cancelTask, iospMessage);
    }

    if (fac != null)
      return (NetcdfDataset) openOrAcquireFile(netcdfFileCache, fac, null, durl, buffer_size, cancelTask, iospMessage);

    fac = new MyNetcdfDatasetFactory(durl, enhanceMode);
    return (NetcdfDataset) openOrAcquireFile(netcdfFileCache, fac, fac.hashCode(), durl, buffer_size, cancelTask, iospMessage);
  }
static public NetcdfDataset acquireDataset ( FileFactory fac , DatasetUrl durl , Set < Enhance > enhanceMode , int buffer_size , ucar . nc2 . util . CancelTask cancelTask , Object iospMessage ) throws IOException { // caching not turned on if ( netcdfFileCache == null ) { if ( fac == null ) return openDataset ( durl , enhanceMode , buffer_size , cancelTask , iospMessage ) ; else // must use the factory if there is one return ( NetcdfDataset ) fac . open ( durl , buffer_size , cancelTask , iospMessage ) ; } if ( fac != null ) return ( NetcdfDataset ) openOrAcquireFile ( netcdfFileCache , fac , null , durl , buffer_size , cancelTask , iospMessage ) ; fac = new MyNetcdfDatasetFactory ( durl , enhanceMode ) ; return ( NetcdfDataset ) openOrAcquireFile ( netcdfFileCache , fac , fac . hashCode ( ) , durl , buffer_size , cancelTask , iospMessage ) ; }
/* static public NetcdfDataset acquireDataset(FileFactory fac, String location, Set<Enhance> enhanceMode, int buffer_size,
ucar.nc2.util.CancelTask cancelTask, Object iospMessage) throws IOException {

caching not turned on
if (netcdfFileCache == null) {
if (fac == null)
return openDataset(location, enhanceMode, buffer_size, cancelTask, iospMessage);
else
must use the factory if there is one
return (NetcdfDataset) fac.open(location, buffer_size, cancelTask, iospMessage);
}

if (fac != null)
return (NetcdfDataset) openOrAcquireFile(netcdfFileCache, fac, null, location, buffer_size, cancelTask, iospMessage);

fac = new MyNetcdfDatasetFactory(location, enhanceMode);
return (NetcdfDataset) openOrAcquireFile(netcdfFileCache, fac, fac.hashCode(), location, buffer_size, cancelTask, iospMessage);
}
/ * static public NetcdfDataset acquireDataset ( FileFactory fac String location Set<Enhance > enhanceMode int buffer_size ucar . nc2 . util . CancelTask cancelTask Object iospMessage ) throws IOException {