/* * 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 com.android.server.backup.encryption.chunking; import java.io.OutputStream; /** An interface that wraps one {@link OutputStream} with another for filtration purposes. */ public interface OutputStreamWrapper { /** Wraps a given {@link OutputStream}. */ OutputStream wrap(OutputStream outputStream); }