de.pannenleiter.db.expr
Class Value

java.lang.Object
  |
  +--de.pannenleiter.db.expr.Expression
        |
        +--de.pannenleiter.db.expr.Value

Direct Known Subclasses:

NumericValue, StringValue

public class Value

extends Expression

Constructor Summary

Value()

Method Summary

void	dump(java.lang.String indent)
static double	stringToNumber(java.lang.String s) Static method to convert strings to numbers.

Methods inherited from class de.pannenleiter.db.expr.Expression

toSQL

Methods inherited from class java.lang.Object

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

Constructor Detail

Value

public Value()

Method Detail

stringToNumber

public static double stringToNumber(java.lang.String s)

Static method to convert strings to numbers. Might as well go here as anywhere else.

Parameters:

s - the String to be converted

Returns:

a double representing the value of the String; if it cannot be converted, return NaN (as required by the XSL specification)

dump

public void dump(java.lang.String indent)

Overrides:

dump in class Expression