1 /* 2 * Copyright (C) 2018 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 package com.android.server.devicepolicy; 17 18 import android.app.admin.DevicePolicyCache; 19 import android.util.SparseBooleanArray; 20 21 import com.android.internal.annotations.GuardedBy; 22 23 /** 24 * Implementation of {@link DevicePolicyCache}, to which {@link DevicePolicyManagerService} pushes 25 * policies. 26 * 27 * TODO Move other copies of policies into this class too. 28 */ 29 public class DevicePolicyCacheImpl extends DevicePolicyCache { 30 /** 31 * Lock object. For simplicity we just always use this as the lock. We could use each object 32 * as a lock object to make it more fine-grained, but that'd make copy-paste error-prone. 33 */ 34 private final Object mLock = new Object(); 35 36 @GuardedBy("mLock") 37 private final SparseBooleanArray mScreenCaptureDisabled = new SparseBooleanArray(); 38 39 public void onUserRemoved(int userHandle) { 40 synchronized (mLock) { 41 mScreenCaptureDisabled.delete(userHandle); 42 } 43 } 44 45 @Override 46 public boolean getScreenCaptureDisabled(int userHandle) { 47 synchronized (mLock) { 48 return mScreenCaptureDisabled.get(userHandle); 49 } 50 } 51 52 public void setScreenCaptureDisabled(int userHandle, boolean disabled) { 53 synchronized (mLock) { 54 mScreenCaptureDisabled.put(userHandle, disabled); 55 } 56 } 57 } 58
