contract FinalizableToken is ERC20Token, OpsManaged, Finalizable {

   using Math for uint256;


   // The constructor will assign the initial token supply to the owner (msg.sender).
   function FinalizableToken(string _name, string _symbol, uint8 _decimals, uint256 _totalSupply) public
      ERC20Token(_name, _symbol, _decimals, _totalSupply, msg.sender)
      OpsManaged()
      Finalizable()
   {
   }


   function transfer(address _to, uint256 _value) public returns (bool success) {
      validateTransfer(msg.sender, _to);

      return super.transfer(_to, _value);
   }


   function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
      validateTransfer(msg.sender, _to);

      return super.transferFrom(_from, _to, _value);
   }


   function validateTransfer(address _sender, address _to) private view {
      require(_to != address(0));

      // Once the token is finalized, everybody can transfer tokens.
      if (finalized) {
         return;
      }

      if (isOwner(_to)) {
         return;
      }

      // Before the token is finalized, only owner and ops are allowed to initiate transfers.
      // This allows them to move tokens while the sale is still ongoing for example.
      require(isOwnerOrOps(_sender));
   }
}
// -----------------------
// ----------------------------------------------------------------------------
//
function FinalizableToken(string _name, string _symbol, uint8 _decimals, uint256 _totalSupply) public
   ERC20Token(_name, _symbol, _decimals, _totalSupply, msg.sender)
   OpsManaged()
   Finalizable()
{
}

// The constructor will assign the initial token supply to the owner (msg.sender).