public override object getStructFieldData(object data, StructField fieldRef)
{
return(((FieldInfoField)fieldRef).GetFieldValue(data));
}
public virtual object getStructFieldData(object data, StructField fieldRef)
{
throw new NotImplementedException();
}
public object setStructFieldData(object @struct, StructField field, object fieldValue)
{
OrcStruct orcStruct = (OrcStruct)@struct;
int offset = ((Field)field).offset;
// if the offset is bigger than our current number of fields, grow it
if (orcStruct.getNumFields() <= offset)
{
orcStruct.setNumFields(offset + 1);
}
orcStruct.setFieldValue(offset, fieldValue);
return @struct;
}
public override object getStructFieldData(object @object, StructField field)
{
if (@object == null)
{
return null;
}
int offset = ((Field)field).offset;
OrcStruct @struct = (OrcStruct)@object;
if (offset >= @struct.fields.Length)
{
return null;
}
return @struct.fields[offset];
}
public override object getStructFieldData(object data, StructField fieldRef)
{
// For performance don't check that that the fieldRef isn't recId everytime,
// just assume that the caller used getAllStructFieldRefs and thus doesn't have that fieldRef
return wrapped.getStructFieldData(data, fieldRef);
}
public RecIdStrippingObjectInspector(ObjectInspector oi, int rowIdColNum)
{
if (!(oi is StructObjectInspector))
{
throw new InvalidOperationException("Serious problem, expected a StructObjectInspector, " +
"but got a " + oi.GetType().Name);
}
wrapped = (StructObjectInspector)oi;
IList<StructField> wrappedFields = wrapped.getAllStructFieldRefs();
fields = new List<StructField>(wrapped.getAllStructFieldRefs().Count);
for (int i = 0; i < wrappedFields.Count; i++)
{
if (i == rowIdColNum)
{
recId = wrappedFields[i];
}
else
{
fields.Add(wrappedFields[i]);
}
}
}
