| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.apex.malhar.lib.appdata; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class ThreadUtils |
| { |
| private ThreadUtils() |
| { |
| } |
| |
| /** |
| * Exception handler used for testing threads. |
| */ |
| public static class ExceptionSaverExceptionHandler implements Thread.UncaughtExceptionHandler |
| { |
| private volatile Throwable caughtThrowable; |
| |
| public ExceptionSaverExceptionHandler() |
| { |
| } |
| |
| @Override |
| public void uncaughtException(Thread t, Throwable e) |
| { |
| caughtThrowable.printStackTrace(); |
| caughtThrowable = e; |
| } |
| |
| /** |
| * Gets the {@link Throwable} caught by this exception handler; |
| * @return The {@link Throwable} caught by this exception handler. |
| */ |
| public Throwable getCaughtThrowable() |
| { |
| return caughtThrowable; |
| } |
| } |
| |
| private static final Logger LOG = LoggerFactory.getLogger(ThreadUtils.class); |
| } |