Interface Expression
-
- All Known Subinterfaces:
BooleanExpression
- All Known Implementing Classes:
ArithmeticExpression,BinaryExpression,ComparisonExpression,ConstantExpression,LogicExpression,PropertyExpression,UnaryExpression
public interface ExpressionRepresents an expression
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Objectevaluate(Filterable message)
-
-
-
Method Detail
-
evaluate
java.lang.Object evaluate(Filterable message) throws FilterException
- Parameters:
message- The message that is being selected against.- Returns:
- the value of this expression
- Throws:
FilterException- if an error occurs during evaluation.
-
-