| /* ==================================================================== |
| 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.xmlbeans.impl.util; |
| |
| /** |
| * Utility methods for dealing with exceptions/throwables |
| * |
| * @since 5.2.0 |
| */ |
| public class ExceptionUtil { |
| private ExceptionUtil() {} |
| |
| /** |
| * It is important never to catch all <code>Throwable</code>s. Some like |
| * {@link InterruptedException} should be rethrown. Based on |
| * <a href="https://www.scala-lang.org/api/2.13.10/scala/util/control/NonFatal$.html">scala.util.control.NonFatal</a>. |
| * |
| * @param throwable to check |
| * @return whether the <code>Throwable</code> is a fatal error |
| */ |
| public static boolean isFatal(Throwable throwable) { |
| //similar to https://www.scala-lang.org/api/2.13.8/scala/util/control/NonFatal$.html |
| return (throwable instanceof VirtualMachineError |
| || throwable instanceof ThreadDeath |
| || throwable instanceof InterruptedException |
| || throwable instanceof LinkageError); |
| } |
| |
| /** |
| * Designed to be used in conjunction with {@link #isFatal(Throwable)}. |
| * This method should be used with care. |
| * <p> |
| * The input throwable is thrown if it is an <code>Error</code> or a <code>RuntimeException</code>. |
| * Otherwise, the method wraps the throwable in a RuntimeException and rethrows that. |
| * </p> |
| * |
| * @param throwable to check |
| */ |
| public static void rethrow(Throwable throwable) { |
| if (throwable instanceof Error) { |
| throw (Error) throwable; |
| } |
| if (throwable instanceof RuntimeException) { |
| throw (RuntimeException) throwable; |
| } |
| throw new RuntimeException(throwable); |
| } |
| } |