com.sigio.util

Class FahrenheitToCentigradeValueTransformer

java.lang.Object

com.sigio.util.ValueTransformer<java.lang.Double>

com.sigio.util.FahrenheitToCentigradeValueTransformer

public class FahrenheitToCentigradeValueTransformer
extends ValueTransformer<java.lang.Double>

A Double value transformer to convert temperatures from Fahrenheit to Centigrade and to do the reverse.

Constructor Summary

Constructors

Constructor and Description
FahrenheitToCentigradeValueTransformer()

Method Summary

Modifier and Type	Method and Description
boolean	allowsReverseTransformation() Returns true if the instance can do a reverse transformation.
java.lang.Double	reverseTransformValue(java.lang.Double c) Transforms a Double with an assumed value of degrees Centigrade into a Double with a value in degrees Fahrenheit.
java.lang.Double	transformValue(java.lang.Double f) Transforms a Double with an assumed value of degrees Fahrenheit into a Double with a value in degrees Centrigrade.

Methods inherited from class java.lang.Object

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

Constructor Detail

FahrenheitToCentigradeValueTransformer

public FahrenheitToCentigradeValueTransformer()

Method Detail

allowsReverseTransformation

public boolean allowsReverseTransformation()

Returns true if the instance can do a reverse transformation. The inherited implementation always returns false.

Overrides:

allowsReverseTransformation in class ValueTransformer<java.lang.Double>

Returns:

always returns true

transformValue

public java.lang.Double transformValue(java.lang.Double f)

Transforms a Double with an assumed value of degrees Fahrenheit into a Double with a value in degrees Centrigrade.

Specified by:

transformValue in class ValueTransformer<java.lang.Double>

Parameters:

f - object whose value is to be transformed

Returns:

new object with the transformed value

reverseTransformValue

public java.lang.Double reverseTransformValue(java.lang.Double c)

Transforms a Double with an assumed value of degrees Centigrade into a Double with a value in degrees Fahrenheit.

Overrides:

reverseTransformValue in class ValueTransformer<java.lang.Double>

Parameters:

c - Double with value to be transformed

Returns:

Double with the transformed value of c