// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_core/src/acdk/util/logging/NamedLogArgs.h,v 1.8 2005/04/25 13:19:34 kommer Exp $
#ifndef acdk_util_logging_NamedLogArgs_h
#define acdk_util_logging_NamedLogArgs_h
#include <acdk.h>
#include <acdk/lang/Thread.h>
#include <acdk/lang/Process.h>
#include <acdk/util/SysDate.h>
#include <acdk/lang/dmi/ScriptVar.h>
#include "Level.h"
#if ACDK_CHECK_GCC_VERSION(4, 0)
class NamedLogArgs;
#else
/FONT>
class ACDK_CORE_PUBLIC NamedLogArgs;
#endif
/FONT>
namespace acdk {
namespace util {
namespace logging {
ACDK_DECL_CLASS(NamedParameter);
/**
wrapper to a named paramater for logging purpose.
@ingroup acdklogging
*/
class ACDK_CORE_PUBLIC NamedParameter
: extends ::acdk::lang::Object
{
public:
acdk::lang::RString name;
/**
Either String or NamedParameterArray
*/
//acdk::lang::RObject value;
acdk::lang::dmi::ScriptVar value;
NamedParameter()
{
}
NamedParameter(IN(RString) n, IN(acdk::lang::dmi::ScriptVar) v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, bool v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, int v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, char v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, byte v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, short v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, jlong v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, double v)
: name(n)
, value(v)
{
}
NamedParameter(INP(acdk::lang::RString) n, const char* v)
: name(n)
, value(new acdk::lang::String(v))
{
}
#if defined(ACDK_USE_MFC)
NamedParameter(INP(acdk::lang::RString) n, const CString& v)
: name(n)
, value(new acdk::lang::String((const char*)v))
{
}
#endif // defined(ACDK_USE_MFC)
acdk::lang::RString toString()
{
acdk::lang::StringBuffer sb;
sb.append(name); sb.append("=");
if (value.type == acdk::lang::dmi::ScriptVar::ObjectType &&
instanceof(value.getObjectVar(), NamedParameterArray) == true)
{
sb.append("[");
sb.append(value->toString());
sb.append("]");
}
else
{
sb.append(value.toCode());
}
return sb.toString();
}
};
} // logging
} // util
} // acdk
/**
Utility to support acdk::util::logging
Used in the LOG_NPV, LOG_NPC and LOG_NPS macros
@ingroup acdklogging
*/
class ACDK_CORE_PUBLIC NamedLogArgs
{
acdk::util::logging::RNamedParameterArray _args;
public:
NamedLogArgs()
: _args(new acdk::util::logging::NamedParameterArray(0))
{
}
NamedLogArgs(INP(acdk::util::logging::RNamedParameter) na)
: _args(new acdk::util::logging::NamedParameterArray(1))
{
_args[0] = na;
}
NamedLogArgs(INP(acdk::util::logging::RNamedParameter) na, INP(acdk::util::logging::RNamedParameter) na2)
: _args(new acdk::util::logging::NamedParameterArray(2))
{
_args[0] = na;
_args[1] = na2;
}
NamedLogArgs& operator<<(INP(acdk::util::logging::RNamedParameter) na)
{
_args->append(na);
return *this;
}
int size() const { return _args->length(); }
acdk::util::logging::RNamedParameter& operator[](int i) { return _args[i]; }
operator acdk::util::logging::RNamedParameterArray() { return _args; }
};
/**
alias to LOG_NPV(name, v)
@ingroup acdklogging
*/
#define LOG_NP(name, v) \
::acdk::util::logging::RNamedParameter(new ::acdk::util::logging::NamedParameter(RCS(#name), ::acdk::lang::inOf(v)))
/**
@param name must be a identifier without spaces
@param v value
@ingroup acdklogging
*/
#define LOG_NPV(name, v) LOG_NP(name, v)
/**
@param name a string as label
@param v value
*/
#define LOG_SPV(name, v) \
::acdk::util::logging::RNamedParameter(new ::acdk::util::logging::NamedParameter(name, ::acdk::lang::inOf(v)))
/**
@param name must be a identifier without spaces
@param v class instance, which supports the
NamedLogArgs& operator<<(NamedLogArgs& nla, INP(Class) cls)
@ingroup acdklogging
*/
#define LOG_NPC(name, v) \
::acdk::util::logging::RNamedParameter(new ::acdk::util::logging::NamedParameter(RCS(#name), LOG_NPS(v)))
#define LOG_NPS(stream) \
const_cast<NamedLogArgs&>((const NamedLogArgs&)NamedLogArgs()) << stream
/**
@param name a string
@param v class instance, which supports the
NamedLogArgs& operator<<(NamedLogArgs& nla, INP(Class) cls)
@ingroup acdklogging
*/
#define LOG_SPC(name, v) \
::acdk::util::logging::RNamedParameter(new ::acdk::util::logging::NamedParameter(name, LOG_NPS(v)))
#if !defined(DOXYGENONLY)
template <typename T>
struct LogStreamWrapper
{
typedef NamedLogArgs& (T::*NamedLogStreamFunction)(NamedLogArgs&) const;
const T& _thisRef;
NamedLogStreamFunction _funcRef;
LogStreamWrapper(const T& ref, NamedLogArgs& (T::*func)(NamedLogArgs&) const): _thisRef(ref), _funcRef(func) {}
};
template <class T>
LogStreamWrapper<T>
makeLogStreamWrapper(const T& t, NamedLogArgs& (T::*func)(NamedLogArgs&) const)
{
return LogStreamWrapper<T>(t, func);
}
template <class T>
NamedLogArgs& operator<<(NamedLogArgs& s, const LogStreamWrapper<T> & w)
{
typedef typename LogStreamWrapper<T> :: NamedLogStreamFunction NamedLogStreamFunction;
NamedLogStreamFunction f = w._funcRef;
return ((w._thisRef).*w._funcRef)(s);
}
#define LOG_NPZ(Label, sobj, toFunc) \
::acdk::util::logging::RNamedParameter(new ::acdk::util::logging::NamedParameter(#Label, LOG_NPS(makeLogStreamWrapper(sobj, toFunc))))
#endif //!defined(DOXYGENONLY)
#endif //acdk_util_logging_NamedLogArgs_h
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2005/5/9
NamedLogArgs.h
