]> gitweb.fperrin.net Git - Dictionary.git/blob - src/com/hughes/android/dictionary/engine/FastNormalizeComparator.java
Allow caching normalization step of comparator.
[Dictionary.git] / src / com / hughes / android / dictionary / engine / FastNormalizeComparator.java
1 // Copyright 2020 Reimar Döffinger. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package com.hughes.android.dictionary.engine;
16
17 import java.util.Comparator;
18
19 public class FastNormalizeComparator implements Comparator<FastCompareString> {
20     private final NormalizeComparator c;
21
22     FastNormalizeComparator(NormalizeComparator c) {
23         this.c = c;
24     }
25
26     @Override
27     public int compare(FastCompareString a, FastCompareString b) {
28         if (a.n == null) a.n = c.normalize(a.s);
29         if (b.n == null) b.n = c.normalize(b.s);
30         return c.compareNormalized(a.s, b.s, a.n, b.n);
31     }
32 }