writer.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_HELPERS_WRITER_H
#define _LOG4CXX_HELPERS_WRITER_H
 
#include <log4cxx/helpers/object.h>
#include <log4cxx/helpers/outputstream.h>
 
namespace LOG4CXX_NS
{
 
namespace helpers
{
 
class LOG4CXX_EXPORT Writer : public Object
{
    public:
        DECLARE_ABSTRACT_LOG4CXX_OBJECT(Writer)
        BEGIN_LOG4CXX_CAST_MAP()
        LOG4CXX_CAST_ENTRY(Writer)
        END_LOG4CXX_CAST_MAP()
 
    protected:
        Writer();
        virtual ~Writer();
 
    public:
#if LOG4CXX_ABI_VERSION <= 15
        void close();
        void flush();
        void write(const LogString& str);
        virtual void close(Pool& p) = 0;
#define LOG4CXX_CLOSE_WRITER_FORMAL_PARAMETERS helpers::Pool& p
        virtual void flush(Pool& p) = 0;
#define LOG4CXX_FLUSH_WRITER_FORMAL_PARAMETERS helpers::Pool& p
        virtual void write(const LogString& str, Pool& p) = 0;
#define LOG4CXX_WRITE_WRITER_FORMAL_PARAMETERS const LogString& str, helpers::Pool& p
#else
        virtual void close() = 0;
#define LOG4CXX_CLOSE_WRITER_FORMAL_PARAMETERS
        virtual void flush() = 0;
#define LOG4CXX_FLUSH_WRITER_FORMAL_PARAMETERS
        virtual void write(const LogString& str) = 0;
#define LOG4CXX_WRITE_WRITER_FORMAL_PARAMETERS const LogString& str
        [[deprecated("Use close() without a Pool parameter instead")]]
        void close(Pool& p);
        [[deprecated("Use flush() without a Pool parameter instead")]]
        void flush(Pool& p);
        [[deprecated("Use write() without a Pool parameter instead")]]
        void write(const LogString& str, Pool& p);
#endif
    private:
        Writer(const Writer&);
        Writer& operator=(const Writer&);
};
 
LOG4CXX_PTR_DEF(Writer);
} // namespace helpers
 
}  //namespace log4cxx
 
#endif //_LOG4CXX_HELPERS_WRITER_H