1 /*
2  * Copyright (C) 2017 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 package com.google.android.exoplayer2.util;
17 
18 import android.util.Pair;
19 
20 /** Converts throwables into error codes and user readable error messages. */
21 public interface ErrorMessageProvider<T extends Throwable> {
22 
23   /**
24    * Returns a pair consisting of an error code and a user readable error message for the given
25    * throwable.
26    *
27    * @param throwable The throwable for which an error code and message should be generated.
28    * @return A pair consisting of an error code and a user readable error message.
29    */
getErrorMessage(T throwable)30   Pair<Integer, String> getErrorMessage(T throwable);
31 }
32