core/java/android/app/role/RoleManagerCallback.java

/*
 * Copyright (C) 2018 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.role;

import android.annotation.SystemApi;
import android.annotation.TestApi;

import java.util.concurrent.CompletableFuture;

/**
 * Callback for a {@link RoleManager} request.
 *
 * @hide
 */
@SystemApi
@TestApi
public interface RoleManagerCallback {

    /**
     * Signals a success.
     */
    void onSuccess();

    /**
     * Signals a failure.
     */
    void onFailure();

    /** @hide */
    class Future extends CompletableFuture<Void> implements RoleManagerCallback {

        @Override
        public void onSuccess() {
            complete(null);
        }

        @Override
        public void onFailure() {
            completeExceptionally(new RuntimeException());
        }
    }
}