1 /* 2 * Copyright (C) 2006 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 com.android.server; 18 19 import android.util.SparseArray; 20 21 import java.util.HashMap; 22 23 public class ProcessMap<E> { 24 final HashMap<String, SparseArray<E>> mMap 25 = new HashMap<String, SparseArray<E>>(); 26 get(String name, int uid)27 public E get(String name, int uid) { 28 SparseArray<E> uids = mMap.get(name); 29 if (uids == null) return null; 30 return uids.get(uid); 31 } 32 put(String name, int uid, E value)33 public E put(String name, int uid, E value) { 34 SparseArray<E> uids = mMap.get(name); 35 if (uids == null) { 36 uids = new SparseArray<E>(2); 37 mMap.put(name, uids); 38 } 39 uids.put(uid, value); 40 return value; 41 } 42 remove(String name, int uid)43 public void remove(String name, int uid) { 44 SparseArray<E> uids = mMap.get(name); 45 if (uids != null) { 46 uids.remove(uid); 47 if (uids.size() == 0) { 48 mMap.remove(name); 49 } 50 } 51 } 52 getMap()53 public HashMap<String, SparseArray<E>> getMap() { 54 return mMap; 55 } 56 } 57