Formatter.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 _DECAF_UTIL_LOGGING_FORMATTER_H_
#define _DECAF_UTIL_LOGGING_FORMATTER_H_

#include <decaf/util/Config.h>
#include <decaf/util/logging/Handler.h>

namespace decaf{
namespace util{
namespace logging{

    class DECAF_API Formatter {
    public:

        virtual ~Formatter() {}

        virtual std::string format( const LogRecord& record ) const = 0;

        virtual std::string formatMessage( const LogRecord& record ) const;

        virtual std::string getHead( const Handler* handler DECAF_UNUSED ) {
            return "";
        }

        virtual std::string getTail( const Handler* handler DECAF_UNUSED ) {
            return "";
        }

    };

}}}

#endif /*_DECAF_UTIL_LOGGING_FORMATTER_H_*/