fileinputstream.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_FILEINPUTSTREAM_H
#define _LOG4CXX_HELPERS_FILEINPUTSTREAM_H

#include <log4cxx/helpers/inputstream.h>
#include <log4cxx/file.h>
#include <log4cxx/helpers/pool.h>


namespace log4cxx
{

namespace helpers
{

class LOG4CXX_EXPORT FileInputStream : public InputStream
{
    private:
        Pool pool;
        apr_file_t* fileptr;

    public:
        DECLARE_ABSTRACT_LOG4CXX_OBJECT(FileInputStream)
        BEGIN_LOG4CXX_CAST_MAP()
        LOG4CXX_CAST_ENTRY(FileInputStream)
        LOG4CXX_CAST_ENTRY_CHAIN(InputStream)
        END_LOG4CXX_CAST_MAP()

        
        FileInputStream(const LogString& filename);
        FileInputStream(const logchar* filename);

        FileInputStream(const File& aFile);

        virtual ~FileInputStream();

        virtual void close();

        virtual int read(ByteBuffer& buf);

    private:

        FileInputStream(const FileInputStream&);

        FileInputStream& operator=(const FileInputStream&);
        void open(const LogString&);

};

LOG4CXX_PTR_DEF(FileInputStream);
} // namespace helpers

}  //namespace log4cxx

#endif //_LOG4CXX_HELPERS_FILEINPUTSTREAM_H