77 lines
2.2 KiB
Java
77 lines
2.2 KiB
Java
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app.admin;
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import android.annotation.UserIdInt;
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import com.android.server.LocalServices;
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/**
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* Stores a copy of the set of device state maintained by {@link DevicePolicyManager} which
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* is not directly related to admin policies. This lives in its own class so that the state
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* can be accessed from any place without risking dead locks.
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*
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* @hide
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*/
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public abstract class DeviceStateCache {
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protected DeviceStateCache() {
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}
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/**
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* @return the instance.
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*/
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public static DeviceStateCache getInstance() {
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final DevicePolicyManagerInternal dpmi =
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LocalServices.getService(DevicePolicyManagerInternal.class);
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return (dpmi != null) ? dpmi.getDeviceStateCache() : EmptyDeviceStateCache.INSTANCE;
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}
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/**
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* See {@link DevicePolicyManager#isDeviceProvisioned}
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*/
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public abstract boolean isDeviceProvisioned();
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/**
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* True if either the entire device or the user is organization managed.
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*/
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public abstract boolean isUserOrganizationManaged(@UserIdInt int userHandle);
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/**
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* Returns whether a user has affiliated IDs.
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*/
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public boolean hasAffiliationWithDevice(int userId) {
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return false;
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}
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/**
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* Empty implementation.
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*/
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private static class EmptyDeviceStateCache extends DeviceStateCache {
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private static final EmptyDeviceStateCache INSTANCE = new EmptyDeviceStateCache();
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@Override
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public boolean isDeviceProvisioned() {
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return false;
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}
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@Override
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public boolean isUserOrganizationManaged(int userHandle) {
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return false;
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}
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}
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}
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