1 /* 2 * Copyright 2022 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.google.android.libraries.mobiledatadownload.file.common.testing; 17 18 import android.net.Uri; 19 import com.google.android.libraries.mobiledatadownload.file.spi.Monitor; 20 21 /** A monitor that doesn't monitor any IO (i.e. always returns null). */ 22 public final class NoOpMonitor implements Monitor { 23 24 @Override monitorRead(Uri unusedUri)25 public Monitor.InputMonitor monitorRead(Uri unusedUri) { 26 return null; 27 } 28 29 @Override monitorWrite(Uri unusedUri)30 public Monitor.OutputMonitor monitorWrite(Uri unusedUri) { 31 return null; 32 } 33 34 @Override monitorAppend(Uri unusedUri)35 public Monitor.OutputMonitor monitorAppend(Uri unusedUri) { 36 return null; 37 } 38 } 39