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kwiver_logger_factory.h
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kwiver_logger_factory.h
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/*ckwg +29
* Copyright 2015 by Kitware, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither name of Kitware, Inc. nor the names of any contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef KWIVER_KWIVER_LOGGER_FACTORY_H_
#define KWIVER_KWIVER_LOGGER_FACTORY_H_
#include "kwiver_logger.h"
#include <vital/noncopyable.h>
namespace kwiver {
namespace vital {
namespace logger_ns {
// ----------------------------------------------------------------
/** Factory for underlying logger.
*
* This class is the abstract base class that adapts the KWIVER logger
* to the underlying logging system.
*
* An object of this type can be created early in the program
* execution (i.e. static initializer time), which is before the
* initialize method is called.
*/
class VITAL_LOGGER_EXPORT kwiver_logger_factory
: private kwiver::vital::noncopyable
{
public:
/**
* @brief Create logger factory
*
* The name for this factory should describe the logger type that is
* being created.
*
* Call get_name() to access this name.
*
* @param name Name of this logger factory
*/
kwiver_logger_factory( std::string const& name );
virtual ~kwiver_logger_factory();
/**
* @brief Get pointer to named logger.
*
* This method returns a pointer to a named logger. The underlying
* log provider determines what is actually done here.
*
* @param name Name of logger object.
*
* @return
*/
virtual logger_handle_t get_logger( std::string const& name ) = 0;
/**
* @brief Get logger factory name.
*
* Returns the name associated with this logger factory.
*
* @return Name or type of logger created by this factory.
*/
std::string const& get_factory_name() const;
private:
std::string m_name; // factory name
}; // end class kwiver_logger_factory
} } } // end namespace
#endif /* KWIVER_KWIVER_LOGGER_FACTORY_H_ */