Reconstruction/MdcPatRec/MdcRecoUtil/include/MdcRecoUtil/Code.h

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//--------------------------------------------------------------------------
// File and Version Information:
//  $Id: Code.h,v 1.2 2009/12/23 02:59:56 zhangy Exp $
//
// Description:
//  Class Header for |Code|
//      Tell about success and failure
//
// Environment:
//  Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//  A. Snyder
//
// Copyright Information:
//  Copyright (C) 1996  SLAC
//
// History:
//  Migration for BESIII MDC
//
//------------------------------------------------------------------------
 
#ifndef Code_H
#define Code_H
 
#include <assert.h>
#include <stdlib.h>
 
// DEL class ostream;
 
class Code {
 
public:
  // constructors
 
  // default to success, default success code is 1
  Code( int s = 1, int f = 0 ) : _fail( 0 ), _success( 0 ) {
    if ( f == 0 ) { setSuccess( s ); }
    else if ( s == 0 ) { setFail( f ); }
  }
 
  // copy
  Code( const Code& c ) : _fail( c.fail() ), _success( c.success() ) {}
 
  // access
 
  inline int fail() const { return _fail; }
  inline int success() const { return _success; }
 
  // set
  inline void setFail( int i ) {
    assert( i );
    _fail    = i;
    _success = 0;
  }
  inline void setSuccess( int i ) {
    assert( i );
    _success = i;
    _fail    = 0;
  }
 
private:
  // data
 
  int _fail;    // failure code
  int _success; // success code
};
 
#endif