de.unidu.is.expressions
Class SumExpression

java.lang.Object
  de.unidu.is.expressions.AbstractExpression
      de.unidu.is.expressions.Arg2Expression
          de.unidu.is.expressions.SumExpression

All Implemented Interfaces:

Expression

public class SumExpression

extends Arg2Expression

An expression for the sum of two arguments, eg. arg1+arg2.

Since:

2003-10-27

Version:

$Revision: 1.4 $, $Date: 2005/02/21 17:29:18 $

Author:

Henrik Nottelmann

Field Summary

Fields inherited from class de.unidu.is.expressions.Arg2Expression

arg1, arg2, op

Constructor Summary

SumExpression(Expression arg1, Expression arg2)
Creates a new expression object.

Methods inherited from class de.unidu.is.expressions.Arg2Expression

getArg1, getArg2, getOp, getSQLTemplate, substitute, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SumExpression

public SumExpression(Expression arg1,
                     Expression arg2)

Creates a new expression object.

Parameters:

arg1 - first argument of this expression

arg2 - second argument of this expression