#include "Integer.hh"
#include "Long.hh"
#include "LargeInt.hh"
#include "Complex.hh"
#include "Imaginary.hh"

Integer::Integer( )
{
  value = 0;
}

Integer::Integer( int val )
{
  value = val;
}

Integer::~Integer( )
{
}


NumberRep* Integer::operator+ ( const NumberRep& n ) const throws NumberException
{
  return n.addInt( *this );
}

NumberRep* Integer::operator- ( const NumberRep& n ) const throws NumberException
{
  NumberRep *neg = -n;
  NumberRep *resp = neg->addInt( *this );
  delete neg;
  return resp; 
}

NumberRep* Integer::operator- ( ) const throws NumberException
{
  return new Integer( -value );
}

int Integer::getValue( ) const
{
  return value;
}

bool Integer::operator ==( Integer& n ) const
{
  return (value == n.value)? true : false;
}

// protected:
NumberRep* Integer::addInt( const Integer& n ) const
{
  // falta redondeo
  return new Integer( value + n.value );
}

NumberRep* Integer::addLong( const Long& n ) const
{
  return n.addInt( *this );
}

NumberRep* Integer::addLargeInt( const LargeInt& n ) const
{
  return n.addInt( *this );
}

NumberRep* Integer::addComplex( const Complex& n ) const
{
  return n.addInt( *this );
}

NumberRep* Integer::addImaginary( const Imaginary& n ) const
{
  return n.addInt( *this );
}

NumberRep* Integer::subsInt( const Integer& n ) const
{
  // falta redondeo
  return new Integer( value - n.value );
}

NumberRep* Integer::subsLong( const Long& n ) const
{
  NumberRep *neg = -n;
  NumberRep *resp = neg->addInt( *this );
  delete neg;
  return resp;   
}

NumberRep* Integer::subsLargeInt( const LargeInt& n ) const
{
  NumberRep *neg = -n;
  NumberRep *resp = neg->addInt( *this );
  delete neg;
  return resp;   
}

NumberRep* Integer::subsComplex( const Complex& n ) const
{
  NumberRep *neg = -n;
  NumberRep *resp = neg->addInt( *this );
  delete neg;
  return resp;   
}

NumberRep* Integer::subsImaginary( const Imaginary& n ) const
{
  NumberRep *neg = -n;
  NumberRep *resp = neg->addInt( *this );
  delete neg;
  return resp;   
}

SimpleNumber* Integer::clone( ) const
{
  return new Integer( value );
}