Application.h

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/*
 * (C) Copyright 2009-2016 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 OOPS_RUNS_APPLICATION_H_
#define OOPS_RUNS_APPLICATION_H_
 
#include <iostream>
#include <string>
 
#include "eckit/mpi/Comm.h"
 
#include "oops/util/Printable.h"
 
namespace eckit {
  class Configuration;
}
 
namespace oops {
 
// -----------------------------------------------------------------------------
 
class Application : public util::Printable {
 public:
  explicit Application(const eckit::mpi::Comm & comm) : comm_(comm) {}
  virtual ~Application() {}
  virtual int execute(const eckit::Configuration &) const = 0;
 
 protected:
  const eckit::mpi::Comm& getComm() const {return comm_;}
 
 private:
  const eckit::mpi::Comm & comm_;
  virtual std::string appname() const = 0;
  virtual void print(std::ostream & os) const {os << appname();}
};
 
// -----------------------------------------------------------------------------
 
}  // namespace oops
 
#endif  // OOPS_RUNS_APPLICATION_H_