net.sf.saxon.type
Class StringToDouble

java.lang.Object
  extended by net.sf.saxon.type.StringToDouble
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
StringToDouble11

public class StringToDouble
extends Object
implements Serializable

This class converts a string to an xs:double according to the rules in XML Schema 1.0

See Also:
Serialized Form

Constructor Summary
protected StringToDouble()
           
 
Method Summary
static StringToDouble getInstance()
          Get the singleton instance
protected  double signedPositiveInfinity()
           
 double stringToNumber(CharSequence s)
          Convert a string to a double.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

StringToDouble

protected StringToDouble()
Method Detail

getInstance

public static StringToDouble getInstance()
Get the singleton instance

Returns:
the singleton instance of this class

stringToNumber

public double stringToNumber(CharSequence s)
                      throws NumberFormatException
Convert a string to a double.

Parameters:
s - the String to be converted
Returns:
a double representing the value of the String
Throws:
NumberFormatException - if the value cannot be converted

signedPositiveInfinity

protected double signedPositiveInfinity()


Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.