//# ArrColDesc.tcc: Templated class to describe columns of arrays in tables
//# Copyright (C) 1994,1995,1996,1997,1999,2001
//# 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: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
//#                        520 Edgemont Road
//#                        Charlottesville, VA 22903-2475 USA
//#
//# $Id$

#ifndef TABLES_ARRCOLDESC_TCC
#define TABLES_ARRCOLDESC_TCC

#include <casacore/tables/Tables/ArrColDesc.h>
#include <casacore/tables/Tables/ColumnDesc.h>
#include <casacore/casa/Arrays/IPosition.h>
#include <casacore/casa/Utilities/ValTypeId.h>
#include <casacore/tables/Tables/TableError.h>


namespace casacore { //# NAMESPACE CASACORE - BEGIN

template<class T>
ArrayColumnDesc<T>::ArrayColumnDesc (const String& name,
				     Int ndim, int opt)
: ArrayColumnDescBase (name, "", "", "",
                       ValType::getType(static_cast<T*>(0)),
                       valDataTypeId(static_cast<T*>(0)),
                       opt, ndim, IPosition())
{}

template<class T>
ArrayColumnDesc<T>::ArrayColumnDesc (const String& name,
				     const String& comment,
				     Int ndim, int opt)
: ArrayColumnDescBase (name, comment, "", "",
                       ValType::getType(static_cast<T*>(0)),
                       valDataTypeId(static_cast<T*>(0)),
                       opt, ndim, IPosition())
{}
  
template<class T>
ArrayColumnDesc<T>::ArrayColumnDesc (const String& name,
				     const String& comment,
				     const String& dataManName,
				     const String& dataManGroup,
				     Int ndim, int opt)
: ArrayColumnDescBase (name, comment, dataManName, dataManGroup,
                       ValType::getType(static_cast<T*>(0)),
                       valDataTypeId(static_cast<T*>(0)),
                       opt, ndim, IPosition())
{}
  
template<class T>
ArrayColumnDesc<T>::ArrayColumnDesc (const String& name,
				     const IPosition& shp,
				     int opt)
: ArrayColumnDescBase (name, "", "", "",
                       ValType::getType(static_cast<T*>(0)),
                       valDataTypeId(static_cast<T*>(0)),
                       opt, shp.nelements(), shp)
{}
  
template<class T>
ArrayColumnDesc<T>::ArrayColumnDesc (const String& name,
				     const String& comment,
				     const IPosition& shp,
				     int opt)
: ArrayColumnDescBase (name, comment, "", "",
                       ValType::getType(static_cast<T*>(0)),
                       valDataTypeId(static_cast<T*>(0)),
                       opt, shp.nelements(), shp)
{}
  
template<class T>
ArrayColumnDesc<T>::ArrayColumnDesc (const String& name,
				     const String& comment,
				     const String& dataManName,
				     const String& dataManGroup,
				     const IPosition& shp,
				     int opt,
				     int ndim)
: ArrayColumnDescBase (name, comment, dataManName, dataManGroup,
                       ValType::getType(static_cast<T*>(0)),
                       valDataTypeId(static_cast<T*>(0)),
                       opt, shp.nelements(), shp)
{
    if (ndim > 0) {
        if (nrdim_p > 0  &&  ndim != nrdim_p) {
	    throw (TableInvColumnDesc (name, "Shape length mismatches ndim"));
	} else {
	    nrdim_p = ndim;
	}
    }
}

template<class T>
ArrayColumnDesc<T>::ArrayColumnDesc (const ArrayColumnDesc<T>& that)
: ArrayColumnDescBase (that)
{}


//# Make a new object.
template<class T>
BaseColumnDesc* ArrayColumnDesc<T>::makeDesc(const String&)
{
    BaseColumnDesc* ptr = new ArrayColumnDesc<T>(String());
    return ptr;
}

template<class T>
ArrayColumnDesc<T>::~ArrayColumnDesc()
{}


template<class T>
ArrayColumnDesc<T>& ArrayColumnDesc<T>::operator=
                                       (const ArrayColumnDesc<T>& that)
{
    ArrayColumnDescBase::operator= (that);
    return *this;
}

//# Clone this column description to another.
template<class T>
BaseColumnDesc* ArrayColumnDesc<T>::clone() const
{
    BaseColumnDesc* ptr = new ArrayColumnDesc<T>(*this);
    return ptr;
}


//# Register the makeDesc function.
template<class T>
void ArrayColumnDesc<T>::registerClass() const
{
    ColumnDesc::registerCtor (className(), makeDesc);
}


} //# NAMESPACE CASACORE - END


#endif