| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.ext.services.watchdog; |
| |
| /** |
| * A type of explicit health check that can be performed on a device, e.g network health check |
| */ |
| interface ExplicitHealthChecker { |
| /** |
| * Requests a checker to listen to explicit health checks for {@link #getPackageName}. |
| * {@link #isPending} will now return {@code true}. |
| */ |
| void request(); |
| |
| /** |
| * Cancels a pending explicit health check request for {@link #getPackageName}. |
| * {@link #isPending} will now return {@code false}. |
| */ |
| void cancel(); |
| |
| /** |
| * Returns {@code true} if a request is pending, {@code false} otherwise. |
| */ |
| boolean isPending(); |
| |
| /** |
| * Returns the package name this checker can make requests for. |
| */ |
| String getPackageName(); |
| } |