| /* |
| * Copyright 2022 Google LLC |
| * |
| * 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.google.android.libraries.mobiledatadownload.file.openers; |
| |
| import com.google.android.libraries.mobiledatadownload.file.Behavior; |
| import com.google.android.libraries.mobiledatadownload.file.OpenContext; |
| import com.google.android.libraries.mobiledatadownload.file.Opener; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| /** |
| * An opener that writes a byte[] of data for a Uri. |
| * |
| * <p>Usage: <code> |
| * storage.open(uri, WriteByteArrayOpener.create(bytes)); |
| * </code> |
| */ |
| public final class WriteByteArrayOpener implements Opener<Void> { |
| |
| private final byte[] bytesToWrite; |
| private Behavior[] behaviors; |
| |
| private WriteByteArrayOpener(byte[] bytesToWrite) { |
| this.bytesToWrite = bytesToWrite; |
| } |
| |
| public WriteByteArrayOpener withBehaviors(Behavior... behaviors) { |
| this.behaviors = behaviors; |
| return this; |
| } |
| |
| /** Creates a new opener instance to write a byte array. */ |
| public static WriteByteArrayOpener create(byte[] bytesToWrite) { |
| return new WriteByteArrayOpener(bytesToWrite); |
| } |
| |
| @Override |
| public Void open(OpenContext openContext) throws IOException { |
| try (OutputStream out = WriteStreamOpener.create().withBehaviors(behaviors).open(openContext)) { |
| out.write(bytesToWrite); |
| if (behaviors != null) { |
| for (Behavior behavior : behaviors) { |
| behavior.commit(); |
| } |
| } |
| } |
| return null; // Required by Void return type. |
| } |
| } |