ODAHandle.h

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/*
 * (C) Copyright 1996-2012 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */
 
/// \file ODAHandle.h
/// @author Piotr Kuchta - ECMWF Aug 2011
 
#ifndef ODAHandle_H
#define ODAHandle_H
 
#include "eckit/io/Offset.h"
#include "odc/ODATranslator.h"
 
namespace odc {
 
 
class ODAHandle {
public:
    ODAHandle(eckit::Offset, eckit::Offset);
    ~ODAHandle(); 
 
    void addValue(const std::string& columnName, double v);
 
    template <typename T>
        void getValue(const std::string& name, T& value)
    {
        value = ODATranslator<T>()(values_[name]);
        eckit::Log::debug() << "ODAHandle::getValue('" << name << "',=>" << value << ")" << std::endl;
    }
 
    void print(std::ostream&) const;
 
    eckit::Offset start() { return start_; }
    void start(const eckit::Offset& n) { start_ = n; }
 
    eckit::Offset end() { return end_; }
    void end(const eckit::Offset& n) { end_ = n; }
 
private:
// No copy allowed
    ODAHandle(const ODAHandle&);
    ODAHandle& operator=(const ODAHandle&);
 
    eckit::Offset start_;
    eckit::Offset end_;
    std::map<std::string, double> values_;
 
    friend std::ostream& operator<<(std::ostream& s, const ODAHandle& p)
        { p.print(s); return s; }
 
};
 
}
 
#endif