LogKitLogger.java
- /*
- * 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.commons.logging.impl;
- import java.io.Serializable;
- import org.apache.commons.logging.Log;
- import org.apache.log.Hierarchy;
- import org.apache.log.Logger;
- /**
- * Implements {@code org.apache.commons.logging.Log}
- * to wrap the <a href="https://avalon.apache.org/logkit/">Apache Avalon Logkit</a>
- * logging system. Configuration of {@code LogKit} is left to the user.
- * <p>
- * {@code LogKit} accepts only {@code String} messages.
- * Therefore, this implementation converts object messages into strings
- * by called their {@code toString()} method before logging them.
- * </p>
- *
- * @deprecated Scheduled for removal because the Apache Avalon Project has been discontinued.
- */
- @Deprecated
- public class LogKitLogger implements Log, Serializable {
- /** Serializable version identifier. */
- private static final long serialVersionUID = 3768538055836059519L;
- /** Logging goes to this {@code LogKit} logger */
- protected transient volatile Logger logger;
- /** Name of this logger */
- protected String name;
- /**
- * Constructs {@code LogKitLogger} which wraps the {@code LogKit}
- * logger with given name.
- *
- * @param name log name
- */
- public LogKitLogger(final String name) {
- this.name = name;
- this.logger = getLogger();
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.DEBUG}.
- *
- * @param message to log
- * @see org.apache.commons.logging.Log#debug(Object)
- */
- @Override
- public void debug(final Object message) {
- if (message != null) {
- getLogger().debug(String.valueOf(message));
- }
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.DEBUG}.
- *
- * @param message to log
- * @param t log this cause
- * @see org.apache.commons.logging.Log#debug(Object, Throwable)
- */
- @Override
- public void debug(final Object message, final Throwable t) {
- if (message != null) {
- getLogger().debug(String.valueOf(message), t);
- }
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.ERROR}.
- *
- * @param message to log
- * @see org.apache.commons.logging.Log#error(Object)
- */
- @Override
- public void error(final Object message) {
- if (message != null) {
- getLogger().error(String.valueOf(message));
- }
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.ERROR}.
- *
- * @param message to log
- * @param t log this cause
- * @see org.apache.commons.logging.Log#error(Object, Throwable)
- */
- @Override
- public void error(final Object message, final Throwable t) {
- if (message != null) {
- getLogger().error(String.valueOf(message), t);
- }
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.FATAL_ERROR}.
- *
- * @param message to log
- * @see org.apache.commons.logging.Log#fatal(Object)
- */
- @Override
- public void fatal(final Object message) {
- if (message != null) {
- getLogger().fatalError(String.valueOf(message));
- }
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.FATAL_ERROR}.
- *
- * @param message to log
- * @param t log this cause
- * @see org.apache.commons.logging.Log#fatal(Object, Throwable)
- */
- @Override
- public void fatal(final Object message, final Throwable t) {
- if (message != null) {
- getLogger().fatalError(String.valueOf(message), t);
- }
- }
- /**
- * Gets the underlying Logger we are using.
- *
- * @return the underlying Logger we are using.
- */
- public Logger getLogger() {
- Logger result = logger;
- if (result == null) {
- synchronized(this) {
- result = logger;
- if (result == null) {
- logger = result = Hierarchy.getDefaultHierarchy().getLoggerFor(name);
- }
- }
- }
- return result;
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.INFO}.
- *
- * @param message to log
- * @see org.apache.commons.logging.Log#info(Object)
- */
- @Override
- public void info(final Object message) {
- if (message != null) {
- getLogger().info(String.valueOf(message));
- }
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.INFO}.
- *
- * @param message to log
- * @param t log this cause
- * @see org.apache.commons.logging.Log#info(Object, Throwable)
- */
- @Override
- public void info(final Object message, final Throwable t) {
- if (message != null) {
- getLogger().info(String.valueOf(message), t);
- }
- }
- /**
- * Checks whether the {@code LogKit} logger will log messages of priority {@code DEBUG}.
- */
- @Override
- public boolean isDebugEnabled() {
- return getLogger().isDebugEnabled();
- }
- /**
- * Checks whether the {@code LogKit} logger will log messages of priority {@code ERROR}.
- */
- @Override
- public boolean isErrorEnabled() {
- return getLogger().isErrorEnabled();
- }
- /**
- * Checks whether the {@code LogKit} logger will log messages of priority {@code FATAL_ERROR}.
- */
- @Override
- public boolean isFatalEnabled() {
- return getLogger().isFatalErrorEnabled();
- }
- /**
- * Checks whether the {@code LogKit} logger will log messages of priority {@code INFO}.
- */
- @Override
- public boolean isInfoEnabled() {
- return getLogger().isInfoEnabled();
- }
- /**
- * Checks whether the {@code LogKit} logger will log messages of priority {@code DEBUG}.
- */
- @Override
- public boolean isTraceEnabled() {
- return getLogger().isDebugEnabled();
- }
- /**
- * Checks whether the {@code LogKit} logger will log messages of priority {@code WARN}.
- */
- @Override
- public boolean isWarnEnabled() {
- return getLogger().isWarnEnabled();
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.DEBUG}.
- *
- * @param message to log
- * @see org.apache.commons.logging.Log#trace(Object)
- */
- @Override
- public void trace(final Object message) {
- debug(message);
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.DEBUG}.
- *
- * @param message to log
- * @param t log this cause
- * @see org.apache.commons.logging.Log#trace(Object, Throwable)
- */
- @Override
- public void trace(final Object message, final Throwable t) {
- debug(message, t);
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.WARN}.
- *
- * @param message to log
- * @see org.apache.commons.logging.Log#warn(Object)
- */
- @Override
- public void warn(final Object message) {
- if (message != null) {
- getLogger().warn(String.valueOf(message));
- }
- }
- /**
- * Logs a message with {@code org.apache.log.Priority.WARN}.
- *
- * @param message to log
- * @param t log this cause
- * @see org.apache.commons.logging.Log#warn(Object, Throwable)
- */
- @Override
- public void warn(final Object message, final Throwable t) {
- if (message != null) {
- getLogger().warn(String.valueOf(message), t);
- }
- }
- }