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/*
* Copyright (C) 2022 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.adservices.clients.adselection;
import android.adservices.adselection.AdSelectionConfig;
import android.adservices.adselection.AdSelectionManager;
import android.adservices.adselection.AdSelectionOutcome;
import android.adservices.adselection.ReportImpressionRequest;
import android.annotation.NonNull;
import android.content.Context;
import android.os.OutcomeReceiver;
import androidx.concurrent.futures.CallbackToFutureAdapter;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.Objects;
import java.util.concurrent.Executor;
/**
* This is the Ad Selection Client which will be used in the cts tests.
*/
// TODO: This should be in JetPack code.
public class AdSelectionClient {
private AdSelectionManager mAdSelectionManager;
private Context mContext;
private Executor mExecutor;
private AdSelectionClient(@NonNull Context context, @NonNull Executor executor) {
mContext = context;
mExecutor = executor;
mAdSelectionManager = mContext.getSystemService(AdSelectionManager.class);
}
/**
* Invokes the {@code selectAds} method of {@link AdSelectionManager}, and returns a future with
* {@link AdSelectionOutcome} if succeeds, or an {@link Exception} if fails.
*/
@NonNull
public ListenableFuture<AdSelectionOutcome> selectAds(
@NonNull AdSelectionConfig adSelectionConfig) {
return CallbackToFutureAdapter.getFuture(
completer -> {
mAdSelectionManager.selectAds(
adSelectionConfig,
mExecutor,
new OutcomeReceiver<AdSelectionOutcome, Exception>() {
@Override
public void onResult(@NonNull AdSelectionOutcome result) {
completer.set(result);
}
@Override
public void onError(@NonNull Exception error) {
completer.setException(error);
}
});
return "Ad Selection";
});
}
/**
* Invokes the {@code reportImpression} method of {@link AdSelectionManager}, and returns a Void
* future
*/
@NonNull
public ListenableFuture<Void> reportImpression(
@NonNull ReportImpressionRequest input) {
return CallbackToFutureAdapter.getFuture(
completer -> {
mAdSelectionManager.reportImpression(
input,
mExecutor,
new OutcomeReceiver<Object, Exception>() {
@Override
public void onResult(@NonNull Object ignoredResult) {
completer.set(null);
}
@Override
public void onError(@NonNull Exception error) {
completer.setException(error);
}
});
return "reportImpression";
});
}
/** Builder class. */
public static final class Builder {
private Context mContext;
private Executor mExecutor;
/** Empty-arg constructor with an empty body for Builder */
public Builder() {}
/** Sets the context. */
@NonNull
public AdSelectionClient.Builder setContext(@NonNull Context context) {
Objects.requireNonNull(context);
mContext = context;
return this;
}
/**
* Sets the worker executor.
*
* @param executor the worker executor used to run heavy background tasks.
*/
@NonNull
public AdSelectionClient.Builder setExecutor(@NonNull Executor executor) {
Objects.requireNonNull(executor);
mExecutor = executor;
return this;
}
/**
* Builds the Ad Selection Client.
*
* @throws NullPointerException if {@code mContext} is null or if {@code mExecutor} is null
*/
@NonNull
public AdSelectionClient build() {
Objects.requireNonNull(mContext);
Objects.requireNonNull(mExecutor);
return new AdSelectionClient(mContext, mExecutor);
}
}
}
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