level.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 *
 * 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 _LOG4CXX_LEVEL_H
#define _LOG4CXX_LEVEL_H
 
 
#include <log4cxx/logstring.h>
#include <limits.h>
#include <log4cxx/helpers/object.h>
#include <mutex>
 
namespace LOG4CXX_NS
{
class Level;
typedef std::shared_ptr<Level> LevelPtr;

class LOG4CXX_EXPORT Level : public helpers::Object
{
    public:
        class LOG4CXX_EXPORT LevelClass : public helpers::Class
        {
            public:
                LevelClass() : helpers::Class() {}
 
                virtual LogString getName() const
                {
                    return LOG4CXX_STR("Level");
                }
 
                virtual LevelPtr toLevel(const LogString& sArg) const
                {
                    return Level::toLevelLS(sArg);
                }
 
                virtual LevelPtr toLevel(int val) const
                {
                    return Level::toLevel(val);
                }
        };
 
        DECLARE_LOG4CXX_OBJECT_WITH_CUSTOM_CLASS(Level, LevelClass)
        BEGIN_LOG4CXX_CAST_MAP()
        LOG4CXX_CAST_ENTRY(Level)
        END_LOG4CXX_CAST_MAP()

        Level(int level,
            const LogString& name,
            int syslogEquivalent);

        static LevelPtr toLevel(const std::string& sArg);
        static LevelPtr toLevel(const std::string& sArg,
            const LevelPtr& defaultLevel);
        void toString(std::string& name) const;
 
#if LOG4CXX_WCHAR_T_API
        static LevelPtr toLevel(const std::wstring& sArg);
        static LevelPtr toLevel(const std::wstring& sArg,
            const LevelPtr& defaultLevel);
        void toString(std::wstring& name) const;
#endif
#if LOG4CXX_UNICHAR_API || LOG4CXX_LOGCHAR_IS_UNICHAR
        static LevelPtr toLevel(const std::basic_string<UniChar>& sArg);
        static LevelPtr toLevel(const std::basic_string<UniChar>& sArg,
            const LevelPtr& defaultLevel);
        void toString(std::basic_string<UniChar>& name) const;
#endif
#if LOG4CXX_CFSTRING_API
        static LevelPtr toLevel(const CFStringRef& sArg);
        static LevelPtr toLevel(const CFStringRef& sArg,
            const LevelPtr& defaultLevel);
        void toString(CFStringRef& name) const;
#endif
        static LevelPtr toLevelLS(const LogString& sArg);
        static LevelPtr toLevelLS(const LogString& sArg,
            const LevelPtr& defaultLevel);
        LogString toString() const;

        static LevelPtr toLevel(int val);

        static LevelPtr toLevel(int val, const LevelPtr& defaultLevel);
 
        enum
        {
            OFF_INT = INT_MAX,
            FATAL_INT = 50000,
            ERROR_INT = 40000,
            WARN_INT = 30000,
            INFO_INT = 20000,
            DEBUG_INT = 10000,
            TRACE_INT = 5000,
            ALL_INT = INT_MIN
        };
 
        struct Data
        {
            LevelPtr Off;
            LevelPtr Fatal;
            LevelPtr Error;
            LevelPtr Warn;
            LevelPtr Info;
            LevelPtr Debug;
            LevelPtr Trace;
            LevelPtr All;
        };
        using DataPtr = std::shared_ptr<Data>;
 
        static const DataPtr& getData();
        static LevelPtr getAll();
        static LevelPtr getFatal();
        static LevelPtr getError();
        static LevelPtr getWarn();
        static LevelPtr getInfo();
        static LevelPtr getDebug();
        static LevelPtr getTrace();
        static LevelPtr getOff();
 

        virtual bool equals(const LevelPtr& level) const;
 
        inline bool operator==(const Level& level1) const
        {
            return (this->level == level1.level);
        }
 
        inline bool operator!=(const Level& level1) const
        {
            return (this->level != level1.level);
        }

        inline int getSyslogEquivalent() const
        {
            return syslogEquivalent;
        }
 

        virtual bool isGreaterOrEqual(const LevelPtr& level) const;
 

        inline int toInt() const
        {
            return level;
        }
 
    private:
        LOG4CXX_DECLARE_PRIVATE_MEMBER(LogString, name)
        int level;
        int syslogEquivalent;
        Level(const Level&);
        Level& operator=(const Level&);
};
 
}
 
#define DECLARE_LOG4CXX_LEVEL(level)\
    public:\
    class Class##level : public Level::LevelClass\
    {\
        public:\
            Class##level() : Level::LevelClass() {}\
            virtual LogString getName() const { return LOG4CXX_STR(#level); } \
            virtual LevelPtr toLevel(const LogString& sArg) const\
            { return level::toLevelLS(sArg); }\
            virtual LevelPtr toLevel(int val) const\
            { return level::toLevel(val); }\
    };\
    DECLARE_LOG4CXX_OBJECT_WITH_CUSTOM_CLASS(level, Class##level)
 
#define IMPLEMENT_LOG4CXX_LEVEL(level) \
    IMPLEMENT_LOG4CXX_OBJECT_WITH_CUSTOM_CLASS(level, Class##level)
 
#endif //_LOG4CXX_LEVEL_H