oflog/include/dcmtk/oflog/oflog.h

/*
 *
 *  Copyright (C) 2009-2010, OFFIS e.V.
 *  All rights reserved.  See COPYRIGHT file for details.
 *
 *  This software and supporting documentation were developed by
 *
 *    OFFIS e.V.
 *    R&D Division Health
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *
 *  Module:  oflog
 *
 *  Author:  Uli Schlachter
 *
 *  Purpose: Simplify the usage of log4cplus to other modules (Header)
 *
 *  Last Update:      $Author: joergr $
 *  Update Date:      $Date: 2010-10-14 13:20:52 $
 *  CVS/RCS Revision: $Revision: 1.12 $
 *  Status:           $State: Exp $
 *
 *  CVS/RCS Log at end of file
 *
 */


#ifndef OFLOG_H
#define OFLOG_H

#include "dcmtk/config/osconfig.h"    /* make sure OS specific configuration is included first */

#include "dcmtk/oflog/logger.h"
#include "dcmtk/ofstd/oftypes.h"
#include "dcmtk/ofstd/ofconapp.h"

#define OFLOG_TRACE(logger, msg) LOG4CPLUS_TRACE(logger, msg)
#define OFLOG_DEBUG(logger, msg) LOG4CPLUS_DEBUG(logger, msg)
#define OFLOG_INFO(logger, msg)  LOG4CPLUS_INFO(logger, msg)
#define OFLOG_WARN(logger, msg)  LOG4CPLUS_WARN(logger, msg)
#define OFLOG_ERROR(logger, msg) LOG4CPLUS_ERROR(logger, msg)
#define OFLOG_FATAL(logger, msg) LOG4CPLUS_FATAL(logger, msg)

class OFLogger : private log4cplus::Logger
{
public:
    OFLogger(const log4cplus::Logger &base);

    enum LogLevel {
        TRACE_LOG_LEVEL = log4cplus::TRACE_LOG_LEVEL,
        DEBUG_LOG_LEVEL = log4cplus::DEBUG_LOG_LEVEL,
        INFO_LOG_LEVEL  = log4cplus::INFO_LOG_LEVEL,
        WARN_LOG_LEVEL  = log4cplus::WARN_LOG_LEVEL,
        ERROR_LOG_LEVEL = log4cplus::ERROR_LOG_LEVEL,
        FATAL_LOG_LEVEL = log4cplus::FATAL_LOG_LEVEL
    };

    bool isEnabledFor(log4cplus::LogLevel ll) const {
        return Logger::isEnabledFor(ll);
    }

    void forcedLog(log4cplus::LogLevel ll, const log4cplus::tstring& message,
                   const char* file=NULL, int line=-1, const char* function=NULL) const {
        Logger::forcedLog(ll, message, file, line, function);
    }

    LogLevel getChainedLogLevel() const {
        return OFstatic_cast(LogLevel, Logger::getChainedLogLevel());
    }
};

class OFLog
{
 private:

    OFLog() { }

    static void configureLogger(log4cplus::LogLevel level);

 public:

    static OFLogger getLogger(const char *name);

    static void configure(OFLogger::LogLevel level = OFLogger::WARN_LOG_LEVEL);

    static void configureFromCommandLine(OFCommandLine &cmd, OFConsoleApplication &app);

    static void addOptions(OFCommandLine &cmd);

    static void reconfigure(OFCommandLine *cmd = NULL);

 private:

    static OFauto_ptr<log4cplus::helpers::Properties> configProperties_;
};

#endif


/*
 *
 * CVS/RCS Log:
 * $Log: oflog.h,v $
 * Revision 1.12  2010-10-14 13:20:52  joergr
 * Updated copyright header. Added reference to COPYRIGHT file.
 *
 * Revision 1.11  2010-08-05 08:38:11  uli
 * Fixed some warnings from -Wold-style-cast.
 *
 * Revision 1.10  2010-05-14 12:29:55  uli
 * Added new function OFLog::reconfigure() which reinterprets the logger config
 * file. This can e.g. be useful for logging to a different file after fork().
 *
 * Revision 1.9  2010-04-26 12:22:30  uli
 * Fixed a some minor doxygen warnings.
 *
 * Revision 1.8  2010-04-23 11:04:46  uli
 * Updated oflog to log4cplus revision 1200 from PRODUCTION_1_0_x branch.
 *
 * Revision 1.7  2010-03-08 10:50:40  uli
 * Don't use "using" to fix compilation with MSVC6.
 *
 * Revision 1.6  2009-11-17 14:26:21  uli
 * Make OFLogger::getChainedLogLevel() accessible.
 *
 * Revision 1.5  2009-11-06 09:41:22  joergr
 * Changed documentation on log level "trace".
 *
 * Revision 1.4  2009-09-16 10:04:26  joergr
 * Changed OFLogger's copy constructor: use "const &" for the parameter.
 * Added missing documentation on parameters.
 *
 * Revision 1.3  2009-09-14 10:51:05  joergr
 * Removed (now) unused helper function toLogMode().
 *
 * Revision 1.2  2009-08-20 12:08:02  joergr
 * Added documentation on log level values.
 *
 * Revision 1.1  2009-08-19 11:54:00  joergr
 * Added new module "oflog" which is based on log4cplus.
 *
 *
 */

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