/*
 * 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 com.android.server.location.injector;

import com.android.server.DeviceIdleInternal;

import java.util.concurrent.CopyOnWriteArrayList;

public class FakeDeviceStationaryHelper extends DeviceStationaryHelper {

    private final CopyOnWriteArrayList<DeviceIdleInternal.StationaryListener> mListeners =
            new CopyOnWriteArrayList<>();

    private boolean mStationary = false;

    @Override
    public void addListener(DeviceIdleInternal.StationaryListener listener) {
        synchronized (mListeners) {
            mListeners.add(listener);
            listener.onDeviceStationaryChanged(mStationary);
        }
    }

    @Override
    public void removeListener(DeviceIdleInternal.StationaryListener listener) {
        mListeners.remove(listener);
    }

    public void setStationary(boolean stationary) {
        synchronized (mListeners) {
            mStationary = stationary;
        }

        for (DeviceIdleInternal.StationaryListener listener : mListeners) {
            listener.onDeviceStationaryChanged(stationary);
        }
    }
}