android/app/timezonedetector/TimeZoneDetectorImpl.java

/*
 * Copyright (C) 2020 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.app.timezonedetector;

import android.annotation.NonNull;
import android.content.Context;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.ServiceManager.ServiceNotFoundException;
import android.util.Log;

/**
 * The real implementation of {@link TimeZoneDetector}.
 *
 * @hide
 */
public final class TimeZoneDetectorImpl implements TimeZoneDetector {
    private static final String TAG = "timezonedetector.TimeZoneDetector";
    private static final boolean DEBUG = false;

    private final ITimeZoneDetectorService mITimeZoneDetectorService;

    public TimeZoneDetectorImpl() throws ServiceNotFoundException {
        mITimeZoneDetectorService = ITimeZoneDetectorService.Stub.asInterface(
                ServiceManager.getServiceOrThrow(Context.TIME_ZONE_DETECTOR_SERVICE));
    }

    @Override
    public void suggestManualTimeZone(@NonNull ManualTimeZoneSuggestion timeZoneSuggestion) {
        if (DEBUG) {
            Log.d(TAG, "suggestManualTimeZone called: " + timeZoneSuggestion);
        }
        try {
            mITimeZoneDetectorService.suggestManualTimeZone(timeZoneSuggestion);
        } catch (RemoteException e) {
            throw e.rethrowFromSystemServer();
        }
    }

    @Override
    public void suggestTelephonyTimeZone(@NonNull TelephonyTimeZoneSuggestion timeZoneSuggestion) {
        if (DEBUG) {
            Log.d(TAG, "suggestTelephonyTimeZone called: " + timeZoneSuggestion);
        }
        try {
            mITimeZoneDetectorService.suggestTelephonyTimeZone(timeZoneSuggestion);
        } catch (RemoteException e) {
            throw e.rethrowFromSystemServer();
        }
    }
}