| /* |
| * 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.jcl; |
| |
| import java.io.IOException; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogConfigurationException; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.logging.log4j.spi.LoggerAdapter; |
| |
| /** |
| * Log4j binding for Commons Logging. |
| * {@inheritDoc} |
| */ |
| public class LogFactoryImpl extends LogFactory { |
| |
| private final LoggerAdapter<Log> adapter = new LogAdapter(); |
| |
| private final ConcurrentMap<String, Object> attributes = new ConcurrentHashMap<>(); |
| |
| @Override |
| public Log getInstance(final String name) throws LogConfigurationException { |
| return adapter.getLogger(name); |
| } |
| |
| @Override |
| public Object getAttribute(final String name) { |
| return attributes.get(name); |
| } |
| |
| @Override |
| public String[] getAttributeNames() { |
| return attributes.keySet().toArray(new String[attributes.size()]); |
| } |
| |
| @Override |
| public Log getInstance(@SuppressWarnings("rawtypes") final Class clazz) throws LogConfigurationException { |
| return getInstance(clazz.getName()); |
| } |
| |
| /** |
| * This method is supposed to clear all loggers. In this implementation it will clear all the logger |
| * wrappers but the loggers managed by the underlying logger context will not be. |
| */ |
| @Override |
| public void release() { |
| try { |
| adapter.close(); |
| } catch (final IOException ignored) { |
| } |
| } |
| |
| @Override |
| public void removeAttribute(final String name) { |
| attributes.remove(name); |
| } |
| |
| @Override |
| public void setAttribute(final String name, final Object value) { |
| if (value != null) { |
| attributes.put(name, value); |
| } else { |
| removeAttribute(name); |
| } |
| } |
| |
| } |