| /* |
| * Copyright (C) 2018 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.systemupdatersample.updates; |
| |
| import android.os.UpdateEngine; |
| |
| import com.example.android.systemupdatersample.PayloadSpec; |
| import com.example.android.systemupdatersample.UpdateConfig; |
| import com.example.android.systemupdatersample.util.PayloadSpecs; |
| |
| /** |
| * Applies A/B (seamless) non-streaming update. |
| */ |
| public class AbNonStreamingUpdate { |
| |
| private final UpdateEngine mUpdateEngine; |
| private final UpdateConfig mUpdateConfig; |
| |
| public AbNonStreamingUpdate(UpdateEngine updateEngine, UpdateConfig config) { |
| this.mUpdateEngine = updateEngine; |
| this.mUpdateConfig = config; |
| } |
| |
| /** |
| * Start applying the update. This method doesn't wait until end of the update. |
| * {@code update_engine} works asynchronously. |
| */ |
| public void execute() throws Exception { |
| PayloadSpec payload = PayloadSpecs.forNonStreaming(mUpdateConfig.getUpdatePackageFile()); |
| |
| mUpdateEngine.applyPayload( |
| payload.getUrl(), |
| payload.getOffset(), |
| payload.getSize(), |
| payload.getProperties().toArray(new String[0])); |
| } |
| |
| } |