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 26 protected abstract V load(K key); 27 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
