/**
* This util method will be used to return an instance of Face for the specified value.
*
* <p>A null will be return if the specified input is not a valid face value.
*
* @param value
* @return
*/
public static Face getFace(String value) {
for (Face face : Face.values()) {
// ignore case
if (face.getSymbol().equalsIgnoreCase(value)) {
return face;
}
}
return null;
}
