| /* |
| * 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.logging.log4j.core; |
| |
| /** |
| * Appenders may delegate their error handling to <code>ErrorHandlers</code>. |
| * TODO if the appender interface is simplified, then error handling could just be done by wrapping |
| * a nested appender. (RG) Please look at DefaultErrorHandler. It's purpose is to make sure the console |
| * or error log isn't flooded with messages. I'm still considering the Appender refactoring. |
| */ |
| public interface ErrorHandler { |
| |
| /** |
| * Handle an error with a message. |
| * @param msg The message. |
| */ |
| void error(String msg); |
| |
| /** |
| * Handle an error with a message and an exception. |
| * @param msg The message. |
| * @param t The Throwable. |
| */ |
| void error(String msg, Throwable t); |
| |
| /** |
| * Handle an error with a message, and exception and a logging event. |
| * @param msg The message. |
| * @param event The LogEvent. |
| * @param t The Throwable. |
| */ |
| void error(String msg, LogEvent event, Throwable t); |
| } |