1 /*
2 * JBoss, Home of Professional Open Source.
3 * Copyright 2017 Red Hat, Inc., and individual contributors
4 * as indicated by the @author tags.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * 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, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.jboss.threads;
20
21 import java.util.concurrent.Executor;
22 import java.util.concurrent.RejectedExecutionException;
23
24 class RejectingExecutor implements Executor {
25 static final RejectingExecutor INSTANCE = new RejectingExecutor();
26
27 private final String message;
28
29 private RejectingExecutor() {
30 message = null;
31 }
32
33 RejectingExecutor(final String message) {
34 this.message = message;
35 }
36
37 public void execute(final Runnable command) {
38 throw new RejectedExecutionException(message);
39 }
40
41 public String toString() {
42 return "Rejecting executor";
43 }
44 }
45