services/core/java/com/android/server/timezone/FileDescriptorHelper.java

/*
 * Copyright (C) 2017 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.timezone;

import android.os.ParcelFileDescriptor;

import java.io.IOException;

/**
 * An easy-to-mock interface around use of {@link ParcelFileDescriptor} for use by
 * {@link RulesManagerService}.
 */
interface FileDescriptorHelper {

    byte[] readFully(ParcelFileDescriptor parcelFileDescriptor) throws IOException;
}