/*
 * Copyright 2023 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.input;

import android.os.UEventObserver;

/** An interface used to change the API of UEventObserver to a more test-friendly format. */
interface UEventManager {

    abstract class UEventListener {
        private final UEventObserver mObserver = new UEventObserver() {
            @Override
            public void onUEvent(UEvent event) {
                UEventListener.this.onUEvent(event);
            }
        };

        public abstract void onUEvent(UEventObserver.UEvent event);
    }

    default void addListener(UEventListener listener, String match) {
        listener.mObserver.startObserving(match);
    }

    default void removeListener(UEventListener listener) {
        listener.mObserver.stopObserving();
    }
}