Logger.h

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/***************************************************************************
 *
 * Copyright (C) 2009-2010 Cassio Neri Moreira
 *
 * This file is part of the KeyValue library.
 *
 * The KeyValue library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * The KeyValue 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 General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with KeyValue. If not, see <http://www.gnu.org/licenses/>.
 *
 **************************************************************************/

#ifndef KEYVALUE_SYS_LOGGER_LOGGER_H_
#define KEYVALUE_SYS_LOGGER_LOGGER_H_

namespace keyvalue {

// Forward declarations

class Message;

namespace logger {

class Logger {

public:

  enum Device { Console, File, Standard };

  virtual
  ~Logger();

  virtual unsigned int
  getLevel() const = 0;

  virtual void
  setLevel(unsigned int level) = 0;

  virtual bool
  log(const Message& message) = 0;

}; // class Logger

}  // namespace logger
}  // namespace keyvalue

#endif // KEYVALUE_SYS_LOGGER_LOGGER_H_