1 package com.ljs.ootp.extract.html.rating;
2
3 /**
4 *
5 * @author lstephen
6 */
7 public abstract class IntegerScale implements Scale<Integer> {
8
9 @Override
10 public Rating<Integer, IntegerScale> parse(String s) {
11 return Rating.create(Integer.parseInt(s), this);
12 }
13
14 @Override
15 public Rating<Integer, OneToOneHundred> normalize(Integer value) {
16 return OneToOneHundred.valueOf(scale(value));
17 }
18
19 protected abstract Integer scale(Integer value);
20
21 }