org.apache.commons.math.util

Interface NumberTransformer

All Known Implementing Classes:

DefaultTransformer, TransformerMap

public interface NumberTransformer

Subclasses implementing this interface can transform Objects to doubles.

Method Summary

Modifier and Type	Method and Description
double	transform(java.lang.Object o) Implementing this interface provides a facility to transform from Object to Double.

Method Detail

transform

double transform(java.lang.Object o)
          throws MathException

Implementing this interface provides a facility to transform from Object to Double.

Parameters:

o - the Object to be transformed.

Returns:

the double value of the Object.

Throws:

MathException - if the Object can not be transformed into a Double.