1 /*
2 * Copyright 2012 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 org.jboss.netty.util.internal;
17
18 import java.util.concurrent.Executor;
19
20 /**
21 * Disables shutdown of an {@link Executor} by wrapping the {@link Executor}.
22 */
23 public class UnterminatableExecutor implements Executor {
24
25 private final Executor executor;
26
27 public UnterminatableExecutor(Executor executor) {
28 if (executor == null) {
29 throw new NullPointerException("executor");
30 }
31 this.executor = executor;
32 }
33
34 public void execute(Runnable command) {
35 executor.execute(command);
36 }
37 }