local.tomas.expr
Interface Expression

All Superinterfaces:

Serializable

All Known Subinterfaces:

Constant

All Known Implementing Classes:

AbsFunctionTerm, AdditionTerm, AndTerm, BinaryTerm, BooleanConstant, ConcatenationTerm, CurrentDateFunctionTerm, DateConstant, DivisionTerm, DoubleConstant, EqualityTerm, FunctionCall, GreaterEqualTerm, GreaterTerm, InequalityTerm, IntegerConstant, InTerm, IsNotNullTerm, IsNullTerm, LengthFunctionTerm, LessEqualTerm, LessTerm, LikeTerm, LowerFunctionTerm, MatchTerm, MultiplicationTerm, NegationTerm, NotInTerm, NotLikeTerm, NumberConstant, OrTerm, ReplaceFunctionTerm, SignChangeTerm, StringConstant, SubstrFunctionTerm, SubtractionTerm, TrimFunctionTerm, UnaryTerm, UpperFunctionTerm, Variable

public interface Expression
extends Serializable

Interface for all expressions in definitions.

Author:

Teubner

Method Summary

<E,F> E

greet(ExpressionWalker<E,F> visitor, F arg) Handle visit of ExpressionWalker.

Method Detail

greet

<E,F> E greet(ExpressionWalker<E,F> visitor,
              F arg)
        throws ExpressionException

Handle visit of ExpressionWalker.

Parameters:

visitor - the ExpressionWalker visiting this object

arg - implementation dependent argument

Returns:

implementation dependent result

Throws:

ExpressionException