//-*-c++-*-
#ifndef ONESHOT_CC
#define ONESHOT_CC
// Copyright (c) 1994-1996 Ohio Board of Regents and the University of
// Cincinnati.  All Rights Reserved.

// BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY 
// FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT 
// PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, 
// EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE 
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
// PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE 
// PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME 
// THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. 

// IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING 
// WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR 
// REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR 
// DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL 
// DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM 
// (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED 
// INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF 
// THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER 
// OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 

//
// $Id: OneShot.cc,v 1.1.1.1 2007/03/15 15:45:05 rmadhoun Exp $
//
//
//---------------------------------------------------------------------------

template < class Type >
inline 
ostream& 
operator<<(ostream &os, OneShot<Type> on){ 
  os << on.value; 
  return os; 
}

template < class Type >
inline 
OneShot<Type>& OneShot<Type>::operator= ( const Type &newVal ) {
  if( newVal != value ) {
    changed = true;
  }
  value = newVal;

  return *this;
}

template < class Type >
inline 
int OneShot<Type>::operator==( const Type &val ) {
  return ( value == val );
}

/*
template < class Type >
inline 
int operator==( Type &val, OneShot<Type> &oneShot ) {
  return ( value == val );
}
*/

template < class Type >
inline 
int OneShot<Type>::operator!=( const Type &val ) {
  return ( value != val );
}

/*
template < class Type >
inline 
int operator!=( Type &val, OneShot<Type> &oneShot ) {
  return ( oneShot.value != val );
}
*/

template < class Type >
inline
void 
OneShot<Type>::reset(){
  changed = false;
}

template < class Type >
inline
bool
OneShot<Type>::didItChange(){
  return changed;
}

#endif