BaseTypeFactory.h

// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.

// Copyright (c) 2005 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.

#ifndef base_type_factory_h
#define base_type_factory_h

#include <string>

#include "Type.h"
#include "InternalErr.h"

// Class declarations; Make sure to include the corresponding headers in the
// implementation file.

namespace libdap
{

class Byte;
class Int16;
class UInt16;
class Int32;
class UInt32;
class Float32;
class Float64;
class Str;
class Url;
class Array;
class Structure;
class Sequence;
class Grid;
class BaseType;

class BaseTypeFactory
{
public:
    BaseTypeFactory()
    {}
    virtual ~BaseTypeFactory()
    {}

    virtual BaseType *NewVariable(Type t, const string &name = "") const;

    virtual BaseTypeFactory *ptr_duplicate() const {
        throw InternalErr(__FILE__, __LINE__, "Not Implemented.");
    }

    virtual Byte *NewByte(const string &n = "") const;
    virtual Int16 *NewInt16(const string &n = "") const;
    virtual UInt16 *NewUInt16(const string &n = "") const;
    virtual Int32 *NewInt32(const string &n = "") const;
    virtual UInt32 *NewUInt32(const string &n = "") const;
    virtual Float32 *NewFloat32(const string &n = "") const;
    virtual Float64 *NewFloat64(const string &n = "") const;

    virtual Str *NewStr(const string &n = "") const;
    virtual Url *NewUrl(const string &n = "") const;

    virtual Array *NewArray(const string &n = "", BaseType *v = 0) const;
    virtual Structure *NewStructure(const string &n = "") const;
    virtual Sequence *NewSequence(const string &n = "") const;
    virtual Grid *NewGrid(const string &n = "") const;
};

} // namespace libdap

#endif // base_type_factory_h