public StreamedBinaryTableHDU(RowSource rs, int bufSize, StringWriteMode writeMode,
int stringTruncationLength, bool padLeft, char padChar)
{
_writerMap = CreateWriterMap();
_rs = rs;
_buf = new byte[bufSize];
_byteRenderers = new ByteRenderer[_rs.ModelRow.Length];
_writeMode = writeMode;
_stringTruncationLength = stringTruncationLength;
_padLeft = padLeft;
_padChar = padChar;
SetupRenderers();
}
protected void SetupRenderers()
{
Array[] modelRow = ReplaceTroolean(_rs.ModelRow);
Array[] modelRow2 = null;
switch (_writeMode)
{
case StringWriteMode.HEAP:
case StringWriteMode.PAD:
modelRow2 = CopyModelRowReplaceStrings(modelRow, new int[2]);
modelRow2 = CopyModelRowStripUnknowns(modelRow2, new byte[1]);
// _rowSizeInBytes = ArrayFuncs.ComputeSize(CopyModelRowReplaceStrings(modelRow, new int[2]));
_rowSizeInBytes = ArrayFuncs.ComputeSize(modelRow2);
modelRow2 = CopyModelRowStripUnknowns(modelRow, new byte[1]);
//myHeader = ManufactureHeader(modelRow, _rs.ColumnNames, _rs.TNULL, _rs.NRows);
myHeader = ManufactureHeader(modelRow2, _rs.ColumnNames, _rs.TNULL, _rs.NRows);
_stringArrayRenderer = ByteRenderer.STRING_ARRAY_RENDERER_HEAP;
break;
case StringWriteMode.TRUNCATE:
modelRow2 = CopyModelRowReplaceStrings(modelRow, new String[] { new String(' ', _stringTruncationLength) });
modelRow2 = CopyModelRowStripUnknowns(modelRow2, new byte[1]);
_rowSizeInBytes = ArrayFuncs.ComputeSize(modelRow2);
myHeader = ManufactureHeader(modelRow2, _rs.ColumnNames, _rs.TNULL, _rs.NRows);
_stringArrayRenderer =
new ByteRenderer.StringArrayByteRendererTruncate(_stringTruncationLength, _padChar, _padLeft, false);
break;
}
_hasStrings = false;
for (int i = 0; i < _rs.ModelRow.Length; ++i)
{
_byteRenderers[i] = ByteRenderer.GetByteRenderer(_rs.ModelRow[i].GetType());
if (_rs.ModelRow[i] is String[])
{
_byteRenderers[i] = _stringArrayRenderer;
_hasStrings = true;
}
if (_byteRenderers[i].GetType() == typeof(ByteRenderer.NullByteRenderer))
{
myHeader.AddComment("COLUMN " + (i + 1) + " NULL DUE TO UNKNOWN TYPE.");
}
}
}
protected static Array[] CopyModelRowStripUnknowns(Array[] a, Array a2)
{
Array[] result = new Array[a.Length];
for (int i = 0; i < a.Length; ++i)
{
if (a[i] == null || (a[i].GetType() != typeof(String[]) && ByteRenderer.GetByteRenderer(a[i].GetType()).GetType() == typeof(ByteRenderer.NullByteRenderer)))
{
result[i] = a2;
}
else
{
result[i] = a[i];
}
}
return(result);
}
