// do not call directly
@Override
public Array reallyRead(Variable client, Section section, CancelTask cancelTask)
throws IOException, InvalidRangeException {
// see if its really a full read
if ((null == section) || section.computeSize() == getSize())
return reallyRead(client, cancelTask);
if (orgVar == null) return getMissingDataArray(section.getShape());
return orgVar.read(section);
}
// section of regular Variable
@Override
protected Array _read(Section section) throws IOException, InvalidRangeException {
// really a full read
if ((null == section) || section.computeSize() == getSize()) return _read();
Array result;
if (hasCachedData()) result = super._read(section);
else result = proxyReader.reallyRead(this, section, null);
if (needScaleOffsetMissing) return convertScaleOffsetMissing(result);
else if (needEnumConversion) return convertEnums(result);
else return result;
}