ExpressionValue

All Superinterfaces:: ExpressionElement

All Known Implementing Classes:: AddressExpressionValue, LongExpressionValue

public interface ExpressionValue extends ExpressionElement

Operand types use by the ExpressionEvaluator must implement this interface.

Method Summary

Modifier and Type

Method

Description

ExpressionValue

applyBinaryOperator(ExpressionOperator operator, ExpressionValue value)

Method called to apply a binary operator to this value.

ExpressionValue

applyUnaryOperator(ExpressionOperator operator)

Method called to apply a unary operator to this value.

Method Details
- applyUnaryOperator
  
  ExpressionValue applyUnaryOperator(ExpressionOperator operator) throws ExpressionException
  
  Method called to apply a unary operator to this value.
  
  Parameters:
  
  operator - the operator being applied
  
  Returns:
  
  the new value after the operator is applied to this value
  
  Throws:
  
  ExpressionException - if the operator is not applicable for this value
- applyBinaryOperator
  
  ExpressionValue applyBinaryOperator(ExpressionOperator operator, ExpressionValue value) throws ExpressionException
  
  Method called to apply a binary operator to this value.
  
  Parameters:
  
  operator - the binary operator being applied.
  
  value - the other value to combine with this value by the operator
  
  Returns:
  
  the new value after the operator is applied to this value
  
  Throws:
  
  ExpressionException - if the operator is not applicable for this value or the the other value is not applicable for this operand and operator