1 /*
2  * Copyright (C) 2016 The Android Open Source Project
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 
17 package com.android.dialer.logging;
18 
19 import android.content.Context;
20 import java.util.Objects;
21 
22 /** Single entry point for all logging/analytics-related work for all user interactions. */
23 public class Logger {
24 
25   private static LoggingBindings loggingBindings;
26 
Logger()27   private Logger() {}
28 
get(Context context)29   public static LoggingBindings get(Context context) {
30     Objects.requireNonNull(context);
31     if (loggingBindings != null) {
32       return loggingBindings;
33     }
34 
35     Context application = context.getApplicationContext();
36     if (application instanceof LoggingBindingsFactory) {
37       loggingBindings = ((LoggingBindingsFactory) application).newLoggingBindings();
38     }
39 
40     if (loggingBindings == null) {
41       loggingBindings = new LoggingBindingsStub();
42     }
43     return loggingBindings;
44   }
45 
setForTesting(LoggingBindings loggingBindings)46   public static void setForTesting(LoggingBindings loggingBindings) {
47     Logger.loggingBindings = loggingBindings;
48   }
49 }
50