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.internal.app; 18 19 import android.util.ArrayMap; 20 import android.util.SparseArray; 21 22 public class ProcessMap<E> { 23 final ArrayMap<String, SparseArray<E>> mMap 24 = new ArrayMap<String, SparseArray<E>>(); 25 26 public E get(String name, int uid) { 27 SparseArray<E> uids = mMap.get(name); 28 if (uids == null) return null; 29 return uids.get(uid); 30 } 31 32 public E put(String name, int uid, E value) { 33 SparseArray<E> uids = mMap.get(name); 34 if (uids == null) { 35 uids = new SparseArray<E>(2); 36 mMap.put(name, uids); 37 } 38 uids.put(uid, value); 39 return value; 40 } 41 42 public E remove(String name, int uid) { 43 SparseArray<E> uids = mMap.get(name); 44 if (uids != null) { 45 final E old = uids.removeReturnOld(uid); 46 if (uids.size() == 0) { 47 mMap.remove(name); 48 } 49 return old; 50 } 51 return null; 52 } 53 54 public ArrayMap<String, SparseArray<E>> getMap() { 55 return mMap; 56 } 57 58 public int size() { 59 return mMap.size(); 60 } 61 } 62
