oflog/include/dcmtk/oflog/nullap.h

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// Module:  Log4CPLUS
// File:    nullappender.h
// Created: 6/2003
// Author:  Tad E. Smith
//
//
// Copyright 2003-2009 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_NULL_APPENDER_HEADER_
#define _LOG4CPLUS_NULL_APPENDER_HEADER_

#include "dcmtk/oflog/config.h"
#include "dcmtk/oflog/appender.h"
#include "dcmtk/oflog/helpers/property.h"


namespace log4cplus {

    class LOG4CPLUS_EXPORT NullAppender : public Appender {
    public:
      // Ctors
        NullAppender();
        NullAppender(const log4cplus::helpers::Properties& properties, log4cplus::tstring& error);

      // Dtor
        virtual ~NullAppender();

      // Methods
        virtual void close();

    protected:
        virtual void append(const log4cplus::spi::InternalLoggingEvent& event);

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

} // end namespace log4cplus

#endif // _LOG4CPLUS_NULL_APPENDER_HEADER_

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