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1   /*
2    * Copyright 2013 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. 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, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.util.concurrent;
17  
18  import java.util.concurrent.Executor;
19  import java.util.concurrent.ThreadFactory;
20  
21  public final class ThreadPerTaskExecutor implements Executor {
22      private final ThreadFactory threadFactory;
23  
24      public ThreadPerTaskExecutor(ThreadFactory threadFactory) {
25          if (threadFactory == null) {
26              throw new NullPointerException("threadFactory");
27          }
28          this.threadFactory = threadFactory;
29      }
30  
31      @Override
32      public void execute(Runnable command) {
33          threadFactory.newThread(command).start();
34      }
35  }