| /* |
| * Copyright (C) 2017 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 com.example.android.autofillframework.multidatasetservice.datasource; |
| |
| import android.content.Context; |
| |
| public interface PackageVerificationDataSource { |
| |
| /** |
| * Verifies that the signatures in the passed {@code Context} match what is currently in |
| * storage. If there are no current signatures in storage for this packageName, it will store |
| * the signatures from the passed {@code Context}. |
| * |
| * @return {@code true} if signatures for this packageName are not currently in storage |
| * or if the signatures in the passed {@code Context} match what is currently in storage; |
| * {@code false} if the signatures in the passed {@code Context} do not match what is |
| * currently in storage or if an {@code Exception} was thrown while generating the signatures. |
| */ |
| boolean putPackageSignatures(Context context, String packageName); |
| |
| /** |
| * Clears all signature data currently in storage. |
| */ |
| void clear(Context context); |
| } |