The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 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 | |
| 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 | |
| 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 | |
| 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 | |
| 53 | public HashMap<String, SparseArray<E>> getMap() { |
| 54 | return mMap; |
| 55 | } |
| 56 | } |