| /* |
| * 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.lf5; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| |
| import org.apache.log4j.PropertyConfigurator; |
| import org.apache.log4j.spi.Configurator; |
| import org.apache.log4j.spi.LoggerRepository; |
| |
| /** |
| * The <code>DefaultLF5Configurator</code> provides a default |
| * configuration for the <code>LF5Appender</code>. |
| * |
| * Note: The preferred method for configuring a <code>LF5Appender</code> |
| * is to use the <code>LF5Manager</code> class. This class ensures |
| * that configuration does not occur multiple times, and improves system |
| * performance. Reconfiguring the monitor multiple times can result in |
| * unexpected behavior. |
| * |
| * @author Brent Sprecher |
| */ |
| |
| // Contributed by ThoughtWorks Inc. |
| |
| public class DefaultLF5Configurator implements Configurator { |
| //-------------------------------------------------------------------------- |
| // Constants: |
| //-------------------------------------------------------------------------- |
| |
| //-------------------------------------------------------------------------- |
| // Protected Variables: |
| //-------------------------------------------------------------------------- |
| |
| //-------------------------------------------------------------------------- |
| // Private Variables: |
| //-------------------------------------------------------------------------- |
| |
| //-------------------------------------------------------------------------- |
| // Constructors: |
| //-------------------------------------------------------------------------- |
| /** |
| * This class should never be instantiated! It implements the <code> |
| * Configurator</code> |
| * interface, but does not provide the same functionality as full |
| * configurator class. |
| */ |
| private DefaultLF5Configurator() { |
| |
| } |
| |
| //-------------------------------------------------------------------------- |
| // Public Methods: |
| //-------------------------------------------------------------------------- |
| /** |
| * This method configures the <code>LF5Appender</code> using a |
| * default configuration file. The default configuration file is |
| * <bold>defaultconfig.properties</bold>. |
| * @throws java.io.IOException |
| */ |
| public static void configure() throws IOException { |
| String resource = |
| "/org/apache/log4j/lf5/config/defaultconfig.properties"; |
| URL configFileResource = |
| DefaultLF5Configurator.class.getResource(resource); |
| |
| if (configFileResource != null) { |
| PropertyConfigurator.configure(configFileResource); |
| } else { |
| throw new IOException("Error: Unable to open the resource" + |
| resource); |
| } |
| |
| } |
| |
| /** |
| * This is a dummy method that will throw an |
| * <code>IllegalStateException</code> if used. |
| * |
| * @since 1.2.17 |
| */ |
| public void doConfigure(InputStream inputStream, LoggerRepository repository) { |
| throw new IllegalStateException("This class should NOT be instantiated!"); |
| } |
| |
| /** |
| * This is a dummy method that will throw an |
| * <code>IllegalStateException</code> if used. |
| */ |
| public void doConfigure(URL configURL, LoggerRepository repository) { |
| throw new IllegalStateException("This class should NOT be instantiated!"); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // Protected Methods: |
| //-------------------------------------------------------------------------- |
| |
| //-------------------------------------------------------------------------- |
| // Private Methods: |
| //-------------------------------------------------------------------------- |
| |
| //-------------------------------------------------------------------------- |
| // Nested Top-Level Classes or Interfaces: |
| //-------------------------------------------------------------------------- |
| |
| } |