| /* |
| * 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.log4j.spi; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.List; |
| |
| import org.apache.logging.log4j.core.util.Throwables; |
| |
| /** |
| * Class Description goes here. |
| */ |
| public class ThrowableInformation implements java.io.Serializable { |
| |
| static final long serialVersionUID = -4748765566864322735L; |
| |
| private transient Throwable throwable; |
| private final Method toStringList; |
| |
| @SuppressWarnings("unchecked") |
| public |
| ThrowableInformation(Throwable throwable) { |
| this.throwable = throwable; |
| Method method = null; |
| try { |
| Class throwables = Class.forName("org.apache.logging.log4j.core.util.Throwables"); |
| method = throwables.getMethod("toStringList", Throwable.class); |
| } catch (ClassNotFoundException | NoSuchMethodException ex) { |
| // Ignore the exception if Log4j-core is not present. |
| } |
| this.toStringList = method; |
| } |
| |
| public |
| Throwable getThrowable() { |
| return throwable; |
| } |
| |
| public synchronized String[] getThrowableStrRep() { |
| if (toStringList != null && throwable != null) { |
| try { |
| @SuppressWarnings("unchecked") |
| List<String> elements = (List<String>) toStringList.invoke(null, throwable); |
| if (elements != null) { |
| return elements.toArray(new String[0]); |
| } |
| } catch (IllegalAccessException | InvocationTargetException ex) { |
| // Ignore the exception. |
| } |
| } |
| return null; |
| } |
| } |
| |