oflog/include/dcmtk/oflog/layout.h

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// Module:  Log4CPLUS
// File:    Layout.h
// Created: 6/2001
// Author:  Tad E. Smith
//
//
// Copyright 2001-2009 Tad E. Smith
//
// Licensed 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 _LOG4CPLUS_LAYOUT_HEADER_
#define _LOG4CPLUS_LAYOUT_HEADER_

#include "dcmtk/oflog/config.h"
#include "dcmtk/oflog/loglevel.h"
#include "dcmtk/oflog/streams.h"
#include "dcmtk/oflog/tstring.h"
#include "dcmtk/oflog/helpers/lloguser.h"
#include "dcmtk/oflog/helpers/property.h"
#include "dcmtk/oflog/helpers/timehelp.h"
#include "dcmtk/oflog/spi/logevent.h"

//#include <vector>


namespace log4cplus {

    // Forward Declarations
    namespace pattern {
        class PatternConverter;
    }


    class LOG4CPLUS_EXPORT Layout : protected :: log4cplus::helpers::LogLogUser {
    public:
        Layout() : llmCache(getLogLevelManager()) {}
        Layout(const log4cplus::helpers::Properties&)
          : llmCache(getLogLevelManager())  {}
        virtual ~Layout() {}

        virtual void formatAndAppend(log4cplus::tostream& output,
                                     const log4cplus::spi::InternalLoggingEvent& event) = 0;
    protected:
        LogLevelManager& llmCache;

    private:
      // Disable copy
        Layout(const Layout&);
        Layout& operator=(Layout&);
    };



    class LOG4CPLUS_EXPORT SimpleLayout : public Layout {
    public:
        SimpleLayout() {}
        SimpleLayout(const log4cplus::helpers::Properties& properties, log4cplus::tstring&) : Layout(properties) {}

        virtual void formatAndAppend(log4cplus::tostream& output,
                                     const log4cplus::spi::InternalLoggingEvent& event);

    private:
      // Disallow copying of instances of this class
        SimpleLayout(const SimpleLayout&);
        SimpleLayout& operator=(const SimpleLayout&);
    };



    class LOG4CPLUS_EXPORT TTCCLayout : public Layout {
    public:
      // Ctor and dtor
        TTCCLayout(bool use_gmtime = false);
        TTCCLayout(const log4cplus::helpers::Properties& properties, log4cplus::tstring& error);
        virtual ~TTCCLayout();

        virtual void formatAndAppend(log4cplus::tostream& output,
                                     const log4cplus::spi::InternalLoggingEvent& event);

    protected:
       log4cplus::tstring dateFormat;
       bool use_gmtime;

    private:
      // Disallow copying of instances of this class
        TTCCLayout(const TTCCLayout&);
        TTCCLayout& operator=(const TTCCLayout&);
    };




    class LOG4CPLUS_EXPORT PatternLayout : public Layout {
    public:
      // Ctors and dtor
        PatternLayout(const log4cplus::tstring& pattern, bool formatEachLine = true);
        PatternLayout(const log4cplus::helpers::Properties& properties, log4cplus::tstring& error);
        virtual ~PatternLayout();

        virtual void formatAndAppend(log4cplus::tostream& output,
                                     const log4cplus::spi::InternalLoggingEvent& event);

    protected:
        void init(const log4cplus::tstring& pattern, bool formatEachLine);

      // Data
        log4cplus::tstring pattern;
        bool formatEachLine;
        OFauto_ptr<OFList<pattern::PatternConverter*> > parsedPattern;

    private:
      // Disallow copying of instances of this class
        PatternLayout(const PatternLayout&);
        PatternLayout& operator=(const PatternLayout&);
    };



} // end namespace log4cplus

#endif // _LOG4CPLUS_LAYOUT_HEADER_

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