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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.lifecycle.internal;
20  
21  import java.util.concurrent.ThreadFactory;
22  import java.util.concurrent.atomic.AtomicInteger;
23  
24  /**
25   * Simple {@link ThreadFactory} implementation that ensures the corresponding threads have a meaningful name.
26   */
27  public class BuildThreadFactory implements ThreadFactory {
28      private final AtomicInteger id = new AtomicInteger();
29  
30      private static final String PREFIX = "BuilderThread";
31  
32      @Override
33      public Thread newThread(Runnable r) {
34          return new Thread(r, String.format("%s-%d", PREFIX, id.getAndIncrement()));
35      }
36  }