patternconverter.h

Go to the documentation of this file.

/*
 * 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_PATTERN_PATTERN_CONVERTER_H
#define _LOG4CXX_PATTERN_PATTERN_CONVERTER_H


#include <log4cxx/helpers/object.h>
#include <log4cxx/logstring.h>
#include <vector>

#ifdef _MSC_VER
    //   disable identifier too wide for debugging warning
    #pragma warning ( disable: 4231 4251 4275 4786 )
#endif

#define DECLARE_LOG4CXX_PATTERN(cls) DECLARE_ABSTRACT_LOG4CXX_OBJECT(cls)

namespace log4cxx
{
namespace pattern
{

typedef std::vector<LogString> OptionsList;

class LOG4CXX_EXPORT PatternConverter : public virtual log4cxx::helpers::Object
{

        const LogString name;

        const LogString style;


    protected:
        PatternConverter(const LogString& name,
            const LogString& style);

        virtual ~PatternConverter();

    public:
        DECLARE_LOG4CXX_PATTERN(PatternConverter);
        BEGIN_LOG4CXX_CAST_MAP();
        LOG4CXX_CAST_ENTRY(PatternConverter);
        END_LOG4CXX_CAST_MAP();

        virtual void format(const log4cxx::helpers::ObjectPtr& obj,
            LogString& toAppendTo,
            log4cxx::helpers::Pool& p) const = 0;

        LogString getName() const;

        virtual LogString getStyleClass(const log4cxx::helpers::ObjectPtr& e) const;

    protected:
        static void append(LogString& toAppendTo, const std::string& src);
};


LOG4CXX_PTR_DEF(PatternConverter);

}
}


#endif