Java tutorial
/* * 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.openejb.log.commonslogging; import org.apache.commons.logging.Log; import org.apache.openejb.util.LogCategory; import org.apache.openejb.util.Logger; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; public class OpenEJBCommonsLog implements Log, Serializable { private transient Logger logger; private final String category; public OpenEJBCommonsLog(final String category) { this.category = category; logger = Logger.getInstance(LogCategory.OPENEJB, category); } @Override public boolean isDebugEnabled() { return logger.isDebugEnabled(); } @Override public boolean isErrorEnabled() { return logger.isErrorEnabled(); } @Override public boolean isFatalEnabled() { return logger.isFatalEnabled(); } @Override public boolean isInfoEnabled() { return logger.isInfoEnabled(); } @Override public boolean isTraceEnabled() { return logger.isDebugEnabled(); } @Override public boolean isWarnEnabled() { return logger.isWarningEnabled(); } @Override public void trace(final Object message) { logger.debug(String.valueOf(message)); } @Override public void trace(final Object message, final Throwable t) { logger.debug(String.valueOf(message), t); } @Override public void debug(final Object message) { logger.debug(String.valueOf(message)); } @Override public void debug(final Object message, final Throwable t) { logger.debug(String.valueOf(message), t); } @Override public void info(final Object message) { logger.info(String.valueOf(message)); } @Override public void info(final Object message, final Throwable t) { logger.info(String.valueOf(message), t); } @Override public void warn(final Object message) { logger.warning(String.valueOf(message)); } @Override public void warn(final Object message, final Throwable t) { logger.warning(String.valueOf(message), t); } @Override public void error(final Object message) { logger.error(String.valueOf(message)); } @Override public void error(final Object message, final Throwable t) { logger.error(String.valueOf(message), t); } @Override public void fatal(final Object message) { logger.fatal(String.valueOf(message)); } @Override public void fatal(final Object message, final Throwable t) { logger.fatal(String.valueOf(message), t); } private void writeObject(final ObjectOutputStream out) throws IOException { out.writeUTF(category); } private void readObject(final ObjectInputStream in) throws IOException { logger = Logger.getInstance(LogCategory.OPENEJB, in.readUTF()); } }