public int mWriteMap(RecordSetMD aRecordSetMD)
//throws com.WDataSci.WDS.WDSException
{
try {
if (this.Header.Buffer == null)
{
throw new com.WDataSci.WDS.WDSException("Error, Header buffer not set before WriteMap!");
}
long nColumns = aRecordSetMD.nColumns();
int nColumnNameMaxByteLength = (int)(this.Header.MaxStringByteLength);
DBB buf = this.Header.Buffer;
buf.cAsUsualLayout("WDSH", nColumns, 40, 2 * nColumnNameMaxByteLength);
buf.position(0, 0, 0);
int bptr = 0;
//write leading data
buf.PutLayerFLenString(0, "WDSH", 8, 0);
buf.PutLayerLong(0, buf.nDBBRequiredBytes);
buf.PutLayerLong(0, buf.nDBBLeadingBytes);
buf.PutLayerLong(0, buf.nDBBFLenBytes);
buf.PutLayerLong(0, buf.nDBBVLenBytes);
buf.PutLayerLong(0, buf.nRecords);
buf.PutLayerLong(0, buf.nRecordFLenBytes);
buf.PutLayerLong(0, buf.nRecordVLenBytes);
buf.position(buf.ptr, 0, 0);
//here bptr is relative only to layer 1
bptr = 0;
for (int jj = 0; jj < nColumns; jj++, bptr += (int)buf.nRecordFLenBytes)
{
aRecordSetMD.Column[jj].Consistency();
buf.position(buf.ptr, bptr, buf.vlenptr);
buf.PutLayerVLenString(1, aRecordSetMD.Column[jj].Name, nColumnNameMaxByteLength, 2);
if (aRecordSetMD.Column[jj].MapKey != null)
{
buf.PutLayerVLenString(1, aRecordSetMD.Column[jj].MapKey.getValue(), nColumnNameMaxByteLength, 2);
}
else
{
buf.PutLayerVLenString(1, "", nColumnNameMaxByteLength, 2);
}
buf.PutLayerInt(1, aRecordSetMD.Column[jj].DTyp.AsInt());
buf.PutLayerLong(1, aRecordSetMD.Column[jj].ByteMemLength);
buf.PutLayerLong(1, aRecordSetMD.Column[jj].ByteMaxLength);
}
return(0);
}
catch (Exception e) {
throw new com.WDataSci.WDS.WDSException("Error in writing output map to DBB", e);
}
}
