1 /*
2  * Copyright (C) 2015 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.tv.util;
18 
19 import android.support.annotation.NonNull;
20 
21 import java.util.concurrent.Executors;
22 import java.util.concurrent.ThreadFactory;
23 import java.util.concurrent.atomic.AtomicInteger;
24 
25 /**
26  * A thread factory that creates threads with a suffix.
27  */
28 public class NamedThreadFactory implements ThreadFactory {
29     private final AtomicInteger mCount = new AtomicInteger(0);
30     private final ThreadFactory mDefaultThreadFactory;
31     private final String mPrefix;
32 
NamedThreadFactory(final String baseName)33     public NamedThreadFactory(final String baseName) {
34         mDefaultThreadFactory = Executors.defaultThreadFactory();
35         mPrefix = baseName + "-";
36     }
37 
38     @Override
newThread(@onNull final Runnable runnable)39     public Thread newThread(@NonNull final Runnable runnable) {
40         final Thread thread = mDefaultThreadFactory.newThread(runnable);
41         thread.setName(mPrefix + mCount.getAndIncrement());
42         return thread;
43     }
44 
namedWithPrefix(Thread thread)45     public boolean namedWithPrefix(Thread thread) {
46         return thread.getName().startsWith(mPrefix);
47     }
48 }
49