1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.test;
18 
19 import java.util.HashMap;
20 import java.util.Map;
21 
22 @Deprecated
23 abstract class SimpleCache<K, V> {
24     private Map<K, V> map = new HashMap<K, V>();
25 
load(K key)26     protected abstract V load(K key);
27 
get(K key)28     final V get(K key) {
29         if (map.containsKey(key)) {
30             return map.get(key);
31         }
32         V value = load(key);
33         map.put(key, value);
34         return value;
35     }
36 }
37