inputstream.h

/*
 * 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_INPUTSTREAM_H
#define _LOG4CXX_HELPERS_INPUTSTREAM_H

#include <log4cxx/helpers/objectimpl.h>

namespace log4cxx
{

namespace helpers
{
class ByteBuffer;

class LOG4CXX_EXPORT InputStream : public ObjectImpl
{
    public:
        DECLARE_ABSTRACT_LOG4CXX_OBJECT(InputStream)
        BEGIN_LOG4CXX_CAST_MAP()
        LOG4CXX_CAST_ENTRY(InputStream)
        END_LOG4CXX_CAST_MAP()

    protected:
        InputStream();

        virtual ~InputStream();

    public:
        virtual int read(ByteBuffer& dst) = 0;

        virtual void close() = 0;

    private:
        InputStream(const InputStream&);
        InputStream& operator=(const InputStream&);
};

LOG4CXX_PTR_DEF(InputStream);
} // namespace helpers

}  //namespace log4cxx

#endif //_LOG4CXX_HELPERS_INPUTSTREAM_H