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MessageSvc.h

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// $Header: /nfs/slac/g/glast/ground/cvs/GaudiSvc/src/MessageSvc/MessageSvc.h,v 1.1.1.2 2001/04/18 18:32:50 tlindner Exp $
#ifndef GAUDI_MESSAGESVC_H
#define GAUDI_MESSAGESVC_H

// Include files
#include <string>
#include <map>

#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/Service.h"
#include "GaudiKernel/IMessageSvc.h"
#include "GaudiKernel/Message.h"

// Forward declarations
class ISvcLocator;

//
// ClassName:   MessageSvc 
//  
// Description: The MessageSvc service implements the IMessageSvc interface anbd provides the
//              basic messaging needed by batch oriented applications. 
//
// Author:      Iain Last
//
class MessageSvc : virtual public Service,
                   virtual public IMessageSvc { 
public:
  typedef std::pair< std::string, std::ostream* > NamedStream;
  typedef std::multimap< int, NamedStream > StreamMap;
  typedef std::multimap< StatusCode, Message > MessageMap;
  typedef std::map< std::string, int > ThresholdMap;
  
  // Default constructor.
  MessageSvc( const std::string& name, ISvcLocator* svcloc );
  // Destructor.
  virtual ~MessageSvc() {}

  // Implementation of IService::initialize()
  virtual StatusCode initialize();
  // Implementation of IService::finalize()
  virtual StatusCode finalize();

  // Implementation of IMessageSvc::reportMessage()
  virtual void reportMessage( const Message& message );

  // Implementation of IMessageSvc::reportMessage()
  virtual void reportMessage( const StatusCode& code, const std::string& source = "");

  // Implementation of IMessageSvc::reportMessage()
  virtual void reportMessage( const char* source, int type, const char* message);

  // Implementation of IMessageSvc::reportMessage()
  virtual void reportMessage( const std::string& source, int type, const std::string& message);
  
  // Implementation of IMessageSvc::insertMessage()
  virtual void insertMessage( const StatusCode& code, const Message& message );

  // Implementation of IMessageSvc::eraseMessage()
  virtual void eraseMessage();

  // Implementation of IMessageSvc::eraseMessage()
  virtual void eraseMessage( const StatusCode& code ) ;

  // Implementation of IMessageSvc::eraseMessage()
  virtual void eraseMessage( const StatusCode& code, const Message& message );

  // Implementation of IMessageSvc::insertStream()
  virtual void insertStream( int message_type, const std::string& name, std::ostream* stream );
  
  // Implementation of IMessageSvc::eraseStream()
  virtual void eraseStream();
  
  // Implementation of IMessageSvc::eraseStream()
  virtual void eraseStream( int message_type );
  
  // Implementation of IMessageSvc::eraseStream()
  virtual void eraseStream( int message_type, std::ostream* stream );

  // Implementation of IMessageSvc::eraseStream()
  virtual void eraseStream( std::ostream* stream );

  // Implementation of IMessageSvc::desaultStream()
  virtual std::ostream* defaultStream() const { 
    return m_defaultStream; 
  }

  // Implementation of IMessageSvc::setDefaultStream()
  virtual void setDefaultStream( std::ostream* stream ) { 
    m_defaultStream = stream;
  }

  // Implementation of IMessageSvc::ouputLevel()
  virtual int outputLevel()   const;

  // Implementation of IMessageSvc::ouputLevel()
  virtual int outputLevel(const std::string& source)   const;

  // Implementation of IMessageSvc::setOuputLevel()
  virtual void setOutputLevel(int new_level);

  // Implementation of IMessageSvc::setOuputLevel()
  virtual void setOutputLevel(const std::string& source, int new_level);

  // Implementation of IInterface::queryInterface()
  virtual StatusCode queryInterface(const IID& riid, void** ppvUnknown);

private:
  std::ostream* m_defaultStream;      // Pointer to the output stream.
  Message m_defaultMessage;           // Default Message
  StreamMap m_streamMap;              // Stream map
  MessageMap m_messageMap;            // Message map
  ThresholdMap m_thresholdMap;        // Output level threshold map
//  int m_outputLevel;                  // Current output level threshold
  std::string m_defaultFormat;        // Default format for the messages
};

#endif

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