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/*
* 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]));
}
}
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