nearby/tests/multidevices/clients/test_support/fastpair_provider/simulator_app/src/android/nearby/fastpair/provider/simulator/app/FutureCallbackWrapper.java

/*
 * 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.nearby.fastpair.provider.simulator.app;

import android.util.Log;

import com.google.common.util.concurrent.FutureCallback;

/** Wrapper for {@link FutureCallback} to prevent the memory linkage. */
public abstract class FutureCallbackWrapper<T> implements FutureCallback<T> {
    private static final String TAG = FutureCallback.class.getSimpleName();

    public static FutureCallbackWrapper<Void> createRegisterCallback(MainActivity activity) {
        String id = activity.mRemoteDeviceId;
        return new FutureCallbackWrapper<Void>() {
            @Override
            public void onSuccess(Void result) {
                Log.d(TAG, String.format("%s was registered", id));
            }

            @Override
            public void onFailure(Throwable t) {
                Log.w(TAG, String.format("Failed to register %s", id), t);
            }
        };
    }

    public static FutureCallbackWrapper<Void> createDefaultIOCallback(MainActivity activity) {
        String id = activity.mRemoteDeviceId;
        return new FutureCallbackWrapper<Void>() {
            @Override
            public void onSuccess(Void result) {
            }

            @Override
            public void onFailure(Throwable t) {
                Log.w(TAG, String.format("IO stream error on %s", id), t);
            }
        };
    }

    public static FutureCallbackWrapper<Void> createDestroyCallback() {
        return new FutureCallbackWrapper<Void>() {
            @Override
            public void onSuccess(Void result) {
                Log.d(TAG, "remote devices manager is destroyed");
            }

            @Override
            public void onFailure(Throwable t) {
                Log.w(TAG, "Failed to destroy remote devices manager", t);
            }
        };
    }
}