/* * Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman * * This file is part of the SmallMind Code Project. * * The SmallMind Code Project is free software, you can redistribute * it and/or modify it under either, at your discretion... * * 1) The terms of GNU Affero General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at * your option) any later version. * * ...or... * * 2) The terms of the Apache License, Version 2.0. * * The SmallMind Code Project is distributed in the hope that it will * be useful, but WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License or Apache License for more details. * * You should have received a copy of the GNU Affero General Public License * and the Apache License along with the SmallMind Code Project. If not, see * <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>. * * Additional permission under the GNU Affero GPL version 3 section 7 * ------------------------------------------------------------------ * If you modify this Program, or any covered work, by linking or * combining it with other code, such other code is not for that reason * alone subject to any of the requirements of the GNU Affero GPL * version 3. */ package org.smallmind.scribe.ink.log4j; import org.apache.log4j.Layout; import org.apache.log4j.spi.ErrorHandler; import org.apache.log4j.spi.Filter; import org.apache.log4j.spi.LoggingEvent; import org.smallmind.scribe.pen.AbstractFormattedAppender; import org.smallmind.scribe.pen.Appender; import org.smallmind.scribe.pen.adapter.RecordWrapper; public class Log4JAppenderWrapper implements org.apache.log4j.Appender { private Appender appender; public Log4JAppenderWrapper (Appender appender) { this.appender = appender; } protected Appender getInnerAppender () { return appender; } public String getName () { return appender.getName(); } public void setName (String name) { appender.setName(name); } public void addFilter (Filter filter) { appender.addFilter(new Log4JFilterAdapter(filter)); } public Filter getFilter () { throw new UnsupportedOperationException("Unsupported native Log4J method"); } public void clearFilters () { throw new UnsupportedOperationException("Unsupported native Log4J method"); } public void doAppend (LoggingEvent loggingEvent) { if (appender.isActive()) { appender.publish(((RecordWrapper)loggingEvent).getRecord()); } } public void close () { // Log4J will close all Appenders when removing them from a Logger, even though under Log4J // Appenders are shared objects. So we can't let Log4J handle the close method> Bad Log4J. } public ErrorHandler getErrorHandler () { throw new UnsupportedOperationException("Unsupported native Log4J method"); } public void setErrorHandler (ErrorHandler errorHandler) { appender.setErrorHandler(new Log4JErrorHandlerAdapter(errorHandler)); } public Layout getLayout () { throw new UnsupportedOperationException("Unsupported native Log4J method"); } public void setLayout (Layout layout) { appender.setFormatter(new Log4JFormatterAdapter(layout)); } public boolean requiresLayout () { return appender instanceof AbstractFormattedAppender; } public int hashCode () { return appender.hashCode(); } public boolean equals (Object obj) { if (obj instanceof Log4JAppenderWrapper) { return appender.equals(((Log4JAppenderWrapper)obj).getInnerAppender()); } return appender.equals(obj); } protected void finalize () { close(); } }