Package org.apache.qpid.jms.selector.filter

Interface Expression

All Known Subinterfaces:
BooleanExpression
All Known Implementing Classes:
ArithmeticExpression, BinaryExpression, ComparisonExpression, ConstantExpression, LogicExpression, PropertyExpression, UnaryExpression
public interface Expression
Represents an expression

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    evaluate(Filterable message)
     

  • Method Details

    • evaluate

      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.