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
17package com.android.tv.util;
18
19import android.support.annotation.NonNull;
20
21import java.util.concurrent.Executors;
22import java.util.concurrent.ThreadFactory;
23import java.util.concurrent.atomic.AtomicInteger;
24
25/**
26 * A thread factory that creates threads with a suffix.
27 */
28public class NamedThreadFactory implements ThreadFactory {
29    private final AtomicInteger mCount = new AtomicInteger(0);
30    private final ThreadFactory mDefaultThreadFactory;
31    private final String mPrefix;
32
33    public NamedThreadFactory(final String baseName) {
34        mDefaultThreadFactory = Executors.defaultThreadFactory();
35        mPrefix = baseName + "-";
36    }
37
38    @Override
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
45    public boolean namedWithPrefix(Thread thread) {
46        return thread.getName().startsWith(mPrefix);
47    }
48}
49