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---

/Framework/src/AppFileStream.cc

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//--------------------------------------------------------------------------
// File and Version Information:
//      $Id: AppFileStream.cc,v 1.3 2000/11/06 15:58:21 desilva Exp $
//
// Description:
//      Class AppFileStream. The output stream class, implemented as a file.
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//      David R. Quarrie        Original Author
//
// Copyright Information:
//  Copyright (C) 1999          Lawrence Berkeley Laboratory
//
//------------------------------------------------------------------------
#include "Experiment/Experiment.hh"

//#ifndef DEFECT_NO_STRING_CLASS
//#include <string>
//#else
//#endif

//-----------------------
// This Class's Header --
//-----------------------
#include "Framework/AppFileStream.hh"

//-------------
// C Headers --
//-------------
#include <assert.h>
#include <string.h>

//---------------
// C++ Headers --
//---------------
#include <iostream.h>

//-------------------------------
// Collaborating Class Headers --
//-------------------------------
#ifndef CDF
//#include "colias/colias.hh"
#else
#include "Trybos/TRY_Disk_File.hh"
#endif
//? #include "Framework/APPPath.hh"

//              ----------------------------------------
//              -- Public Function Member Definitions --
//              ----------------------------------------

//----------------
// Constructors --
//----------------

AppFileStream::AppFileStream( 
    const char* const theName, 
    const char* const theFile,
    const char* const theDescription )
    : AppStream( theName, theFile, theDescription)
#ifdef CDF
    , _file( NULL  )
#endif
{
}

//--------------
// Destructor --
//--------------

AppFileStream::~AppFileStream( )
{

#ifdef CDF
    close( );
#endif
}

//-------------
// Selectors --
//-------------

const char*
AppFileStream::filename( ) const
{
    return destination( );
}

bool
AppFileStream::isOpen( ) const
{
    bool result = false;
    if ( NULL != _destination ) {
#ifdef CDF
        if ( _file != NULL ) result = _file->is_open();
#else
        if ( ((fstream*)&_file)->rdbuf()->is_open( ) ) {
            result = true;
        }
#endif
    }
    return result;
}

//-------------
// Modifiers --
//-------------

void
AppFileStream::setFilename( const char* const theName )
{
    setDestination( theName );
}

bool
AppFileStream::open( )
{
    bool result = false;
    if ( NULL != _destination) {
#ifndef CDF
        _file.open( _destination, ios::out );   
#else
        _file = new TRY_Disk_File;
       // the file type should be selected with an if when
       // there is actually more then one file type     
        _file->open( _destination, false ); // false=file is not readonly
#endif
        if ( isOpen( ) ) {
            result = true;
        } else {
            cout << name() <<  "::open Failed to open Output file" << endl;
        }
    }
    return result;
}

void
AppFileStream::close( )
{
    if ( isOpen( ) ) {
#ifndef CDF
        _file.close( );
#else
        _file->close( );
        delete _file;
        _file = NULL;
#endif
    }
}

//              -------------------------------------------
//              -- Protected Function Member Definitions --
//              -------------------------------------------

bool 
AppFileStream::writeToDestination( AbsEvent* anEvent )
{
    bool result = true;    
#ifdef CDF
    if (! _file->write( *anEvent ) ) {
        cout << name() << "::write failed, event not written";
    }
#endif
    return result;
}

 

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Last Update: October 04, 2002