assimp/include/Logger.h

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/*
Open Asset Import Library (ASSIMP)
----------------------------------------------------------------------
Copyright (c) 2006-2008, ASSIMP Development Team
All rights reserved.
Redistribution and use of this software 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 the name of the ASSIMP team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the ASSIMP Development Team.
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 COPYRIGHT
OWNER 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 AI_LOGGER_H_INC
#define AI_LOGGER_H_INC
#include <string>
#include "aiDefines.h"
namespace Assimp
{
class LogStream;
// ---------------------------------------------------------------------------
/** @class Logger
* @brief Abstract interface for logger implementations.
*/
class ASSIMP_API Logger
{
public:
/** @enum LogSeverity
* @brief Log severity to descripe granuality of logging.
*/
enum LogSeverity
{
NORMAL, //!< Normal granlality of logging
VERBOSE //!< Debug infos will be logged, too
};
/** @enum ErrorSeverity
* @brief Description for severity of a log message
*/
enum ErrorSeverity
{
DEBUGGING = 1, //!< Debug log message
INFO = 2, //!< Info log message
WARN = 4, //!< Warn log message
ERR = 8 //!< Error log message
};
public:
/** @brief Virtual destructor */
virtual ~Logger();
/** @brief Writes a debug message
* @param message Debug message
*/
virtual void debug(const std::string &message)= 0;
/** @brief Writes a info message
* @param message Info message
*/
virtual void info(const std::string &message) = 0;
/** @brief Writes a warning message
* @param message Warn message
*/
virtual void warn(const std::string &message) = 0;
/** @brief Writes an error message
* @param message Error message
*/
virtual void error(const std::string &message) = 0;
/** @brief Set a new log severity.
* @param log_severity New severity for logging
*/
virtual void setLogSeverity(LogSeverity log_severity) = 0;
/** @brief Attach a new logstream
* @param pStream Logstream to attach
*/
virtual void attachStream(LogStream *pStream, unsigned int severity) = 0;
/** @brief Detach a still attached stream from logger
* @param pStream Logstream instance for detatching
*/
virtual void detatchStream(LogStream *pStream, unsigned int severity) = 0;
protected:
/** @brief Default constructor */
Logger();
};
// ---------------------------------------------------------------------------
// Default constructor
inline Logger::Logger()
{
// empty
}
// ---------------------------------------------------------------------------
// Virtual destructor
inline Logger::~Logger()
{
// empty
}
// ---------------------------------------------------------------------------
} // Namespace Assimp
#endif