//%2005////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By: Dave Rosckes (rosckes@us.ibm.com)
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_Logger_h
#define Pegasus_Logger_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/Formatter.h>
#include <Pegasus/Common/Linkage.h>
#include <Pegasus/Common/System.h>
#include <Pegasus/Common/MessageLoader.h>  // l10n

PEGASUS_NAMESPACE_BEGIN

class LoggerRep;

// REVIEW: is this still used? Are there other mechanisms?

/**

*/

class PEGASUS_COMMON_LINKAGE Logger
{
public:

    enum LogFileType 
    { 
	TRACE_LOG, 
	STANDARD_LOG, 
	ERROR_LOG,
	DEBUG_LOG
    };
    enum { NUM_LOGS = 4 };
      
    /** Log file Level - Defines the loglevel of the
        log entry irrespective of which log file it goes into. This is 
        actually a bit mask as defined in logger.cpp.  Thus, it serves both
        as a level of indication of the seriousness and possibly as a mask
        to select what is logged.
        ATTN: The selection test has not been done.
    */

    static const Uint32 TRACE;
    static const Uint32 INFORMATION;
    static const Uint32 WARNING;
    static const Uint32 SEVERE;
    static const Uint32 FATAL;


    /** put - Puts a message to the defined log file
	@param logFileType - Type of log file (Trace, etc.)
	@param systemId  - ID of the system generating the log entry within 
	Pegasus. This is user defined but generally breaks down into major
	Pegasus components.
	@param level logLevel of the log entry. To be used both t0
	mark the log entry and tested against a mask to determine if log 
	entry should be written.
	@param formatString	Format definition string for the Log. See the 
	Formatter for details.
	@param Arg0 - Arg 9 - Up to 9 arguments representing the variables
	that go into the log entry.
    <pre>
    Logger::put(Logger::TRACE_LOG, "CIMServer", Logger::WARNING,
	"X=$0, Y=$1, Z=$2", 88,  "Hello World", 7.5);
    </pre>
    */
#if 1
    static void put(
		LogFileType logFileType,
		const String& systemId,
		Uint32 logLevel,
		const String& formatString,
		const Formatter::Arg& arg0,
		const Formatter::Arg& arg1,
		const Formatter::Arg& arg2 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg3 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg4 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg5 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg6 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg7 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg8 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg9 = Formatter::DEFAULT_ARG);
#endif

    static void put(
		LogFileType logFileType,
		const String& systemId,
		Uint32 logLevel,
		const String& formatString);

    static void put(
		LogFileType logFileType,
		const String& systemId,
		Uint32 logLevel,
		const String& formatString,
		const Formatter::Arg& arg0);

// l10n
#ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES
    /** put_l - Puts a localized message to the defined log file
	@param logFileType - Type of log file (Trace, etc.)
	@param systemId  - ID of the system generating the log entry within 
	Pegasus. This is user defined but generally breaks down into major
	Pegasus components.
	@param level logLevel of the log entry. To be used both t0
	mark the log entry and tested against a mask to determine if log 
	entry should be written.
	@param messageId Message ID of the format string to load from 
	the resource bundle. 
	@param formatString	Default format definition string. See the 
	Formatter for details.  This will be used as the default format string
	in case the resource bundle cannot be found.
	@param Arg0 - Arg 9 - Up to 9 arguments representing the variables
	that go into the log entry.
    <pre>
    Logger::put(Logger::TRACE_LOG, "CIMServer", Logger::WARNING,
	"X=$0, Y=$1, Z=$2", 88,  "Hello World", 7.5);
    </pre>
    */
#if 1
    static void put_l(
    		LogFileType logFileType,
		const String& systemId,
		Uint32 logLevel,
		const String& messageId,		    
		const String& formatString,
		const Formatter::Arg& arg0,
		const Formatter::Arg& arg1,
		const Formatter::Arg& arg2 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg3 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg4 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg5 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg6 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg7 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg8 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg9 = Formatter::DEFAULT_ARG);
#endif

    static void put_l(
    		LogFileType logFileType,
		const String& systemId,
		Uint32 logLevel,
		const String& messageId,		    
		const String& formatString);

    static void put_l(
    		LogFileType logFileType,
		const String& systemId,
		Uint32 logLevel,
		const String& messageId,		    
		const String& formatString,
		const Formatter::Arg& arg0);
#endif


    // _trace - puts a message to the define log.  Should only be used
    // for trace type logs  
    static void trace(
	       LogFileType logFileType,
	       const String& systemId,
	       const Uint32 logComponent,
	       const String& formatString,
	       const Formatter::Arg& arg0,
	       const Formatter::Arg& arg1,
	       const Formatter::Arg& arg2 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg3 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg4 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg5 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg6 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg7 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg8 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg9 = Formatter::DEFAULT_ARG);

// l10n
#ifdef PEGASUS_USE_EXPERIMENTAL_INTERFACES
    // trace - puts a localized message to the log.  Should only be used
    // for trace type logs  
    static void trace_l(
	       LogFileType logFileType,
	       const String& systemId,
	       const Uint32 logComponent,
	       const String& messageId,		       
	       const String& formatString,
	       const Formatter::Arg& arg0 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg1 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg2 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg3 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg4 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg5 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg6 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg7 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg8 = Formatter::DEFAULT_ARG,
	       const Formatter::Arg& arg9 = Formatter::DEFAULT_ARG);
#endif


    /** setHomeDirectory
    */
    static void setHomeDirectory(const String& homeDirectory);

    /** setlogLevelMask
    */
    static void setlogLevelMask(const String logLevelList);

    /** setLogWriteControlMask
    */
    static void setLogWriteControlMask(const Uint32);

    static Boolean isValidlogLevel(const String logLevel);

    static bool wouldLog(Uint32 logLevel)
    {
	return _severityMask & logLevel;
    }

private:

  
    static LoggerRep* _rep;
    static String _homeDirectory;
    static Uint32 _severityMask;
    static Uint32 _writeControlMask;

    static const char   _SEPARATOR;
    static const Uint32 _NUM_LOGLEVEL;

    static const Boolean _SUCCESS;
    static const Boolean _FAILURE;
    static void _putInternal(
		LogFileType logFileType,
		const String& systemId,
		const Uint32 logComponent,
		Uint32 logLevel,
		const String& formatString,
		const String& messageId,  // l10n
		const Formatter::Arg& arg0 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg1 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg2 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg3 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg4 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg5 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg6 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg7 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg8 = Formatter::DEFAULT_ARG,
		const Formatter::Arg& arg9 = Formatter::DEFAULT_ARG);

};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_Logger_h */