ODA2RequestTool.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.
 */
 
#ifndef ODA2RequestTool_H
#define ODA2RequestTool_H
 
#include "odc/tools/Tool.h"
 
namespace odc {
namespace tool {
 
class ODA2RequestTool : public Tool {
    typedef std::string Value;
    typedef std::set<Value> Values;
 
public:
    ODA2RequestTool();
    ODA2RequestTool(int argc, char **argv);
    ~ODA2RequestTool();
 
    static void help(std::ostream &o);
    static void usage(const std::string& name, std::ostream &o);
 
    virtual void run();
 
    void readConfig();
    void readConfig(const eckit::PathName&);
    void parseConfig(const std::string&);
 
    std::string generateMarsRequest(const eckit::PathName& inputFile, bool fast = false);
 
protected:
    std::vector<Values>& values() { return values_; }
 
    void gatherStats(const eckit::PathName& inputFile);
    std::string gatherStatsFast(const eckit::PathName& inputFile);
 
    eckit::PathName config();
 
private:
    std::map<std::string, std::string> columnName2requestKey_;
    std::vector<Values> values_;
};
 
} // namespace tool 
} // namespace odc 
 
#endif