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//# ForwardColRow.cc: Virtual Column Engine forwarding to another row/column
//# Copyright (C) 1995,1996,1997,2001
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: casa-feedback@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
//# Includes
#include <casacore/tables/DataMan/ForwardColRow.h>
#include <casacore/tables/Tables/Table.h>
#include <casacore/tables/Tables/SetupNewTab.h>
#include <casacore/tables/Tables/TableColumn.h>
#include <casacore/tables/Tables/BaseColumn.h>
#include <casacore/tables/Tables/ColumnDesc.h>
#include <casacore/tables/DataMan/DataManError.h>
#include <casacore/tables/Tables/TableRecord.h>
#include <casacore/casa/Containers/Record.h>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
ForwardColumnIndexedRowEngine::ForwardColumnIndexedRowEngine
(const String& dataManagerName,
const Record& spec)
: ForwardColumnEngine (dataManagerName, spec),
lastRow_p (-1)
{
setSuffix ("_Row");
if (spec.isDefined("COLUMNNAME")) {
spec.get ("COLUMNNAME", rowColumnName_p);
}
}
ForwardColumnIndexedRowEngine::ForwardColumnIndexedRowEngine
(const Table& referencedTable,
const String& rowColumnName,
const String& dataManagerName)
: ForwardColumnEngine (referencedTable, dataManagerName),
rowColumnName_p (rowColumnName),
lastRow_p (-1)
{
setSuffix ("_Row");
}
ForwardColumnIndexedRowEngine::ForwardColumnIndexedRowEngine
(const Table& referencedTable,
const String& rowColumnName)
: ForwardColumnEngine (referencedTable, ""),
rowColumnName_p (rowColumnName),
lastRow_p (-1)
{
setSuffix ("_Row");
}
ForwardColumnIndexedRowEngine::~ForwardColumnIndexedRowEngine()
{}
// Clone the engine object.
DataManager* ForwardColumnIndexedRowEngine::clone() const
{
DataManager* dmPtr = new ForwardColumnIndexedRowEngine (refTable(),
rowColumnName_p,
dataManagerName());
return dmPtr;
}
DataManagerColumn* ForwardColumnIndexedRowEngine::makeScalarColumn
(const String& name,
int dataType,
const String& dataTypeId)
{
ForwardColumnIndexedRow* colp = new ForwardColumnIndexedRow
(this, name, dataType,
dataTypeId, refTable());
addForwardColumn (colp);
return colp;
}
DataManagerColumn* ForwardColumnIndexedRowEngine::makeIndArrColumn
(const String& name,
int dataType,
const String& dataTypeId)
{
return makeScalarColumn (name, dataType, dataTypeId);
}
void ForwardColumnIndexedRowEngine::create64 (rownr_t)
{
// The table is new.
baseCreate();
// Define a keyword in the table telling the column containing the
// row numbers in the original table.
table().rwKeywordSet().define (keywordName ("_ForwardColumn_RowName"),
rowColumnName_p);
}
void ForwardColumnIndexedRowEngine::prepare()
{
basePrepare();
// Create the ScalarColumn object for the rownr column.
// Get its column name from the special table keyword defined in create.
const String& rowName = table().keywordSet().asString
(keywordName ("_ForwardColumn_RowName"));
rowColumn_p.attach (table(), rowName);
}
void ForwardColumnIndexedRowEngine::reopenRW()
{}
DataManager* ForwardColumnIndexedRowEngine::makeObject
(const String& dataManagerName,
const Record& spec)
{
DataManager* dmPtr = new ForwardColumnIndexedRowEngine (dataManagerName,
spec);
return dmPtr;
}
void ForwardColumnIndexedRowEngine::registerClass()
{
DataManager::registerCtor (className(), makeObject);
}
String ForwardColumnIndexedRowEngine::dataManagerType() const
{
return className();
}
String ForwardColumnIndexedRowEngine::className()
{
return "ForwardColumnIndexedRowEngine";
}
Record ForwardColumnIndexedRowEngine::dataManagerSpec() const
{
Record spec = ForwardColumnEngine::dataManagerSpec();
spec.define ("COLUMNNAME", rowColumnName_p);
return spec;
}
ForwardColumnIndexedRow::ForwardColumnIndexedRow
(ForwardColumnIndexedRowEngine* enginePtr,
const String& name,
int dataType,
const String& dataTypeId,
const Table& refTable)
: ForwardColumn (enginePtr, name, dataType, dataTypeId, refTable),
enginePtr_p (enginePtr)
{}
ForwardColumnIndexedRow::~ForwardColumnIndexedRow()
{}
void ForwardColumnIndexedRow::prepare (const Table& thisTable)
{
basePrepare (thisTable, False);
}
void ForwardColumnIndexedRow::setShape (rownr_t, const IPosition&)
{
throw (DataManInvOper
("setShape not supported by data manager ForwardColumnIndexedRow"));
}
uInt ForwardColumnIndexedRow::ndim (rownr_t rownr)
{ return colPtr()->ndim (convertRownr(rownr)); }
IPosition ForwardColumnIndexedRow::shape(rownr_t rownr)
{ return colPtr()->shape (convertRownr(rownr)); }
Bool ForwardColumnIndexedRow::isShapeDefined (rownr_t rownr)
{ return colPtr()->isDefined (convertRownr(rownr)); }
Bool ForwardColumnIndexedRow::canChangeShape() const
{
return False; // put is not supported
}
void ForwardColumnIndexedRow::getArrayV (rownr_t rownr, ArrayBase& dataPtr)
{ colPtr()->getArray (convertRownr(rownr), dataPtr); }
void ForwardColumnIndexedRow::getSliceV (rownr_t rownr, const Slicer& ns,
ArrayBase& dataPtr)
{ colPtr()->getSlice (convertRownr(rownr), ns, dataPtr); }
void ForwardColumnIndexedRow::putArrayV (rownr_t, const ArrayBase&)
{
throw (DataManInvOper
("putArray not supported by data manager ForwardColumnIndexedRow"));
}
void ForwardColumnIndexedRow::putSliceV (rownr_t, const Slicer&, const ArrayBase&)
{
throw (DataManInvOper
("putSlice not supported by data manager ForwardColumnIndexedRow"));
}
#define FORWARDCOLUMNINDEXEDROW_GETPUT(T,NM) \
void ForwardColumnIndexedRow::aips_name2(get,NM) (rownr_t rownr, T* dataPtr) \
{ colPtr()->get (convertRownr(rownr), dataPtr); } \
void ForwardColumnIndexedRow::aips_name2(put,NM) (rownr_t, const T*) \
{ \
throw (DataManInvOper \
("put not supported by data manager ForwardColumnIndexedRow")); \
}
FORWARDCOLUMNINDEXEDROW_GETPUT(Bool,Bool)
FORWARDCOLUMNINDEXEDROW_GETPUT(uChar,uChar)
FORWARDCOLUMNINDEXEDROW_GETPUT(Short,Short)
FORWARDCOLUMNINDEXEDROW_GETPUT(uShort,uShort)
FORWARDCOLUMNINDEXEDROW_GETPUT(Int,Int)
FORWARDCOLUMNINDEXEDROW_GETPUT(uInt,uInt)
FORWARDCOLUMNINDEXEDROW_GETPUT(Int64,Int64)
FORWARDCOLUMNINDEXEDROW_GETPUT(float,float)
FORWARDCOLUMNINDEXEDROW_GETPUT(double,double)
FORWARDCOLUMNINDEXEDROW_GETPUT(Complex,Complex)
FORWARDCOLUMNINDEXEDROW_GETPUT(DComplex,DComplex)
FORWARDCOLUMNINDEXEDROW_GETPUT(String,String)
FORWARDCOLUMNINDEXEDROW_GETPUT(void,Other)
} //# NAMESPACE CASACORE - END
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