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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkLoggerManager_h
#define itkLoggerManager_h
#include "itkObject.h"
#include "itkObjectFactory.h"
#include "itkThreadLogger.h"
#include <string>
#include <map>
namespace itk
{
/** \class LoggerManager
* \brief Used for centrally managing loggers.
*
* \author Hee-Su Kim, Compute Science Dept. Kyungpook National University,
* ISIS Center, Georgetown University.
*
*
* \ingroup OSSystemObjects LoggingObjects
*
* \ingroup ITKCommon
*/
class ITKCommon_EXPORT LoggerManager:public Object
{
public:
typedef LoggerManager Self;
typedef Object Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Run-time type information (and related methods). */
itkTypeMacro(LoggerManager, Object);
/** New macro for creation of through a Smart Pointer */
itkNewMacro(Self);
typedef Logger::PriorityLevelType PriorityLevelType;
typedef Logger::OutputType OutputType;
typedef Logger::Pointer LoggerPointer;
typedef ThreadLogger::Pointer ThreadLoggerPointer;
typedef std::string NameType;
/** create a logger and add it into LoggerManager */
LoggerPointer CreateLogger(
const NameType & name,
PriorityLevelType level,
PriorityLevelType levelForFlushing = LoggerBase::MUSTFLUSH);
/** create a thread logger and add it into LoggerManager */
ThreadLoggerPointer CreateThreadLogger(
const NameType & name,
PriorityLevelType level,
PriorityLevelType levelForFlushing = LoggerBase::MUSTFLUSH);
/** Registers a logger */
void AddLogger(const NameType & name, Logger *logger);
Logger * GetLogger(const NameType & name);
void SetPriorityLevel(PriorityLevelType level);
void SetLevelForFlushing(PriorityLevelType level);
void AddLogOutput(OutputType *output);
void Write(PriorityLevelType level, std::string const & content);
void Flush();
protected:
/** Constructor */
LoggerManager() {}
/** Destructor */
virtual ~LoggerManager() ITK_OVERRIDE {}
/** Print contents of a LoggerManager */
virtual void PrintSelf(std::ostream & s, Indent indent) const ITK_OVERRIDE;
private:
typedef std::map< NameType, LoggerPointer > ContainerType;
ContainerType m_LoggerSet;
}; // class Logger
} // namespace itk
#endif // itkLoggerManager_h
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