/*
 * 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_FILEOUTPUTSTREAM_H
#define _LOG4CXX_HELPERS_FILEOUTPUTSTREAM_H

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


namespace log4cxx
{

        namespace helpers {

          /**
          *   OutputStream implemented on top of APR file IO.
          */
          class LOG4CXX_EXPORT FileOutputStream : public OutputStream
          {
          private:
                  Pool pool;
                  apr_file_t* fileptr;

          public:
                  DECLARE_ABSTRACT_LOG4CXX_OBJECT(FileOutputStream)
                  BEGIN_LOG4CXX_CAST_MAP()
                          LOG4CXX_CAST_ENTRY(FileOutputStream)
                          LOG4CXX_CAST_ENTRY_CHAIN(OutputStream)
                  END_LOG4CXX_CAST_MAP()

                  FileOutputStream(const LogString& filename, bool append = false);
                  FileOutputStream(const logchar* filename, bool append = false);
                  virtual ~FileOutputStream();

                  virtual void close(Pool& p);
                  virtual void flush(Pool& p);
                  virtual void write(ByteBuffer& buf, Pool& p);

#ifdef LOG4CXX_MULTI_PROCESS
                  apr_file_t* getFilePtr() { return fileptr; }
#endif
          private:
                  FileOutputStream(const FileOutputStream&);
                  FileOutputStream& operator=(const FileOutputStream&);
                  static apr_file_t* open(const LogString& fn, bool append, 
         log4cxx::helpers::Pool& p);
          };

          LOG4CXX_PTR_DEF(FileOutputStream);
        } // namespace helpers

}  //namespace log4cxx

#endif //_LOG4CXX_HELPERS_FILEOUTPUTSTREAM_H
