pascalinterpreter
Class BinaryOperation

java.lang.Object
  pascalinterpreter.Command
      pascalinterpreter.Operation
          pascalinterpreter.BinaryOperation

public class BinaryOperation

extends Operation

Field Summary

private BinaryOperator	operator
private Variable	secondOperand

Fields inherited from class pascalinterpreter.Operation

operand

Constructor Summary

BinaryOperation(Variable operandL, BinaryOperator operator, Variable operandR)

Method Summary

private void	checkOperator(Variable operandL, BinaryOperator operator, Variable operandR) Metoda sprawdza, czy operator będzie mógł pracować z tego typu zmiennymi.
void	execute() Metoda rozpoczyna wykonywanie komendy.
protected BinaryOperator	getOperator()
protected Variable	getSecondOperand()

Methods inherited from class pascalinterpreter.Operation

checkType, getOperand

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

operator

private BinaryOperator operator

secondOperand

private Variable secondOperand

Constructor Detail

BinaryOperation

public BinaryOperation(Variable operandL,
                       BinaryOperator operator,
                       Variable operandR)
                throws InternalException,
                       AnalyseException

See Also:

Object.Object()

Method Detail

getSecondOperand

protected Variable getSecondOperand()

Returns:

getOperator

protected BinaryOperator getOperator()

Returns:

execute

public void execute()
             throws RuntimeException,
                    InternalException

Description copied from class: Command

Metoda rozpoczyna wykonywanie komendy.

Specified by:

execute in class Command

Throws:

RuntimeException - - wyjątek generowany

InternalException

checkOperator

private void checkOperator(Variable operandL,
                           BinaryOperator operator,
                           Variable operandR)
                    throws AnalyseException

Metoda sprawdza, czy operator będzie mógł pracować z tego typu zmiennymi.

Parameters:

operandL - - operand lewy.

operator - - operator.

operandR - - operand prawy.

Throws:

AnalyseException - Wyjątek generowany, jeżeli operator nie może pracować ze zmiennymi tych typów.