File 0005-Remove-optional-dep-log4j.patch of Package netty.23695
From bd5f61875be9f054041a717b731a15ffd28ecfbd Mon Sep 17 00:00:00 2001
From: Mat Booth <mat.booth@redhat.com>
Date: Mon, 7 Sep 2020 14:29:44 +0100
Subject: [PATCH 5/7] Remove optional dep log4j
---
common/pom.xml | 15 -
.../logging/InternalLoggerFactory.java | 54 --
.../util/internal/logging/Log4J2Logger.java | 143 -----
.../internal/logging/Log4J2LoggerFactory.java | 35 -
.../util/internal/logging/Log4JLogger.java | 597 ------------------
.../internal/logging/Log4JLoggerFactory.java | 40 --
6 files changed, 884 deletions(-)
delete mode 100644 common/src/main/java/io/netty/util/internal/logging/Log4J2Logger.java
delete mode 100644 common/src/main/java/io/netty/util/internal/logging/Log4J2LoggerFactory.java
delete mode 100644 common/src/main/java/io/netty/util/internal/logging/Log4JLogger.java
delete mode 100644 common/src/main/java/io/netty/util/internal/logging/Log4JLoggerFactory.java
diff --git a/common/pom.xml b/common/pom.xml
index f8b54eabbf..af67ac54dd 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -63,21 +63,6 @@
<artifactId>commons-logging</artifactId>
<optional>true</optional>
</dependency>
- <dependency>
- <groupId>org.apache.logging.log4j</groupId>
- <artifactId>log4j-1.2-api</artifactId>
- <optional>true</optional>
- </dependency>
- <dependency>
- <groupId>org.apache.logging.log4j</groupId>
- <artifactId>log4j-api</artifactId>
- <optional>true</optional>
- </dependency>
- <dependency>
- <groupId>org.apache.logging.log4j</groupId>
- <artifactId>log4j-core</artifactId>
- <scope>test</scope>
- </dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
diff --git a/common/src/main/java/io/netty/util/internal/logging/InternalLoggerFactory.java b/common/src/main/java/io/netty/util/internal/logging/InternalLoggerFactory.java
index 0b260876f2..586fa71426 100644
--- a/common/src/main/java/io/netty/util/internal/logging/InternalLoggerFactory.java
+++ b/common/src/main/java/io/netty/util/internal/logging/InternalLoggerFactory.java
@@ -39,63 +39,9 @@ public abstract class InternalLoggerFactory {
@SuppressWarnings("UnusedCatchParameter")
private static InternalLoggerFactory newDefaultFactory(String name) {
- InternalLoggerFactory f = useSlf4JLoggerFactory(name);
- if (f != null) {
- return f;
- }
-
- f = useLog4J2LoggerFactory(name);
- if (f != null) {
- return f;
- }
-
- f = useLog4JLoggerFactory(name);
- if (f != null) {
- return f;
- }
-
return useJdkLoggerFactory(name);
}
- private static InternalLoggerFactory useSlf4JLoggerFactory(String name) {
- try {
- InternalLoggerFactory f = Slf4JLoggerFactory.getInstanceWithNopCheck();
- f.newInstance(name).debug("Using SLF4J as the default logging framework");
- return f;
- } catch (LinkageError ignore) {
- return null;
- } catch (Exception ignore) {
- // We catch Exception and not ReflectiveOperationException as we still support java 6
- return null;
- }
- }
-
- private static InternalLoggerFactory useLog4J2LoggerFactory(String name) {
- try {
- InternalLoggerFactory f = Log4J2LoggerFactory.INSTANCE;
- f.newInstance(name).debug("Using Log4J2 as the default logging framework");
- return f;
- } catch (LinkageError ignore) {
- return null;
- } catch (Exception ignore) {
- // We catch Exception and not ReflectiveOperationException as we still support java 6
- return null;
- }
- }
-
- private static InternalLoggerFactory useLog4JLoggerFactory(String name) {
- try {
- InternalLoggerFactory f = Log4JLoggerFactory.INSTANCE;
- f.newInstance(name).debug("Using Log4J as the default logging framework");
- return f;
- } catch (LinkageError ignore) {
- return null;
- } catch (Exception ignore) {
- // We catch Exception and not ReflectiveOperationException as we still support java 6
- return null;
- }
- }
-
private static InternalLoggerFactory useJdkLoggerFactory(String name) {
InternalLoggerFactory f = JdkLoggerFactory.INSTANCE;
f.newInstance(name).debug("Using java.util.logging as the default logging framework");
diff --git a/common/src/main/java/io/netty/util/internal/logging/Log4J2Logger.java b/common/src/main/java/io/netty/util/internal/logging/Log4J2Logger.java
deleted file mode 100644
index b4d4cf86be..0000000000
--- a/common/src/main/java/io/netty/util/internal/logging/Log4J2Logger.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright 2016 The Netty Project
- *
- * The Netty Project 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:
- *
- * https://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 io.netty.util.internal.logging;
-
-
-import org.apache.logging.log4j.Level;
-import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.spi.ExtendedLogger;
-import org.apache.logging.log4j.spi.ExtendedLoggerWrapper;
-
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-
-import static io.netty.util.internal.logging.AbstractInternalLogger.EXCEPTION_MESSAGE;
-
-class Log4J2Logger extends ExtendedLoggerWrapper implements InternalLogger {
-
- private static final long serialVersionUID = 5485418394879791397L;
- private static final boolean VARARGS_ONLY;
-
- static {
- // Older Log4J2 versions have only log methods that takes the format + varargs. So we should not use
- // Log4J2 if the version is too old.
- // See https://github.com/netty/netty/issues/8217
- VARARGS_ONLY = AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
- @Override
- public Boolean run() {
- try {
- Logger.class.getMethod("debug", String.class, Object.class);
- return false;
- } catch (NoSuchMethodException ignore) {
- // Log4J2 version too old.
- return true;
- } catch (SecurityException ignore) {
- // We could not detect the version so we will use Log4J2 if its on the classpath.
- return false;
- }
- }
- });
- }
-
- Log4J2Logger(Logger logger) {
- super((ExtendedLogger) logger, logger.getName(), logger.getMessageFactory());
- if (VARARGS_ONLY) {
- throw new UnsupportedOperationException("Log4J2 version mismatch");
- }
- }
-
- @Override
- public String name() {
- return getName();
- }
-
- @Override
- public void trace(Throwable t) {
- log(Level.TRACE, EXCEPTION_MESSAGE, t);
- }
-
- @Override
- public void debug(Throwable t) {
- log(Level.DEBUG, EXCEPTION_MESSAGE, t);
- }
-
- @Override
- public void info(Throwable t) {
- log(Level.INFO, EXCEPTION_MESSAGE, t);
- }
-
- @Override
- public void warn(Throwable t) {
- log(Level.WARN, EXCEPTION_MESSAGE, t);
- }
-
- @Override
- public void error(Throwable t) {
- log(Level.ERROR, EXCEPTION_MESSAGE, t);
- }
-
- @Override
- public boolean isEnabled(InternalLogLevel level) {
- return isEnabled(toLevel(level));
- }
-
- @Override
- public void log(InternalLogLevel level, String msg) {
- log(toLevel(level), msg);
- }
-
- @Override
- public void log(InternalLogLevel level, String format, Object arg) {
- log(toLevel(level), format, arg);
- }
-
- @Override
- public void log(InternalLogLevel level, String format, Object argA, Object argB) {
- log(toLevel(level), format, argA, argB);
- }
-
- @Override
- public void log(InternalLogLevel level, String format, Object... arguments) {
- log(toLevel(level), format, arguments);
- }
-
- @Override
- public void log(InternalLogLevel level, String msg, Throwable t) {
- log(toLevel(level), msg, t);
- }
-
- @Override
- public void log(InternalLogLevel level, Throwable t) {
- log(toLevel(level), EXCEPTION_MESSAGE, t);
- }
-
- private static Level toLevel(InternalLogLevel level) {
- switch (level) {
- case INFO:
- return Level.INFO;
- case DEBUG:
- return Level.DEBUG;
- case WARN:
- return Level.WARN;
- case ERROR:
- return Level.ERROR;
- case TRACE:
- return Level.TRACE;
- default:
- throw new Error();
- }
- }
-}
diff --git a/common/src/main/java/io/netty/util/internal/logging/Log4J2LoggerFactory.java b/common/src/main/java/io/netty/util/internal/logging/Log4J2LoggerFactory.java
deleted file mode 100644
index b84b12b252..0000000000
--- a/common/src/main/java/io/netty/util/internal/logging/Log4J2LoggerFactory.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2016 The Netty Project
- *
- * The Netty Project 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:
- *
- * https://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 io.netty.util.internal.logging;
-
-import org.apache.logging.log4j.LogManager;
-
-public final class Log4J2LoggerFactory extends InternalLoggerFactory {
-
- public static final InternalLoggerFactory INSTANCE = new Log4J2LoggerFactory();
-
- /**
- * @deprecated Use {@link #INSTANCE} instead.
- */
- @Deprecated
- public Log4J2LoggerFactory() {
- }
-
- @Override
- public InternalLogger newInstance(String name) {
- return new Log4J2Logger(LogManager.getLogger(name));
- }
-}
diff --git a/common/src/main/java/io/netty/util/internal/logging/Log4JLogger.java b/common/src/main/java/io/netty/util/internal/logging/Log4JLogger.java
deleted file mode 100644
index 8865c1057a..0000000000
--- a/common/src/main/java/io/netty/util/internal/logging/Log4JLogger.java
+++ /dev/null
@@ -1,597 +0,0 @@
-/*
- * Copyright 2012 The Netty Project
- *
- * The Netty Project 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:
- *
- * https://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.
- */
-/**
- * Copyright (c) 2004-2011 QOS.ch
- * All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-package io.netty.util.internal.logging;
-
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
-
-/**
- * <a href="https://logging.apache.org/log4j/1.2/index.html">Apache Log4J</a>
- * logger.
- */
-class Log4JLogger extends AbstractInternalLogger {
-
- private static final long serialVersionUID = 2851357342488183058L;
-
- final transient Logger logger;
-
- /**
- * Following the pattern discussed in pages 162 through 168 of "The complete
- * log4j manual".
- */
- static final String FQCN = Log4JLogger.class.getName();
-
- // Does the log4j version in use recognize the TRACE level?
- // The trace level was introduced in log4j 1.2.12.
- final boolean traceCapable;
-
- Log4JLogger(Logger logger) {
- super(logger.getName());
- this.logger = logger;
- traceCapable = isTraceCapable();
- }
-
- private boolean isTraceCapable() {
- try {
- logger.isTraceEnabled();
- return true;
- } catch (NoSuchMethodError ignored) {
- return false;
- }
- }
-
- /**
- * Is this logger instance enabled for the TRACE level?
- *
- * @return True if this Logger is enabled for level TRACE, false otherwise.
- */
- @Override
- public boolean isTraceEnabled() {
- if (traceCapable) {
- return logger.isTraceEnabled();
- } else {
- return logger.isDebugEnabled();
- }
- }
-
- /**
- * Log a message object at level TRACE.
- *
- * @param msg
- * - the message object to be logged
- */
- @Override
- public void trace(String msg) {
- logger.log(FQCN, traceCapable ? Level.TRACE : Level.DEBUG, msg, null);
- }
-
- /**
- * Log a message at level TRACE according to the specified format and
- * argument.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for level TRACE.
- * </p>
- *
- * @param format
- * the format string
- * @param arg
- * the argument
- */
- @Override
- public void trace(String format, Object arg) {
- if (isTraceEnabled()) {
- FormattingTuple ft = MessageFormatter.format(format, arg);
- logger.log(FQCN, traceCapable ? Level.TRACE : Level.DEBUG, ft
- .getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at level TRACE according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the TRACE level.
- * </p>
- *
- * @param format
- * the format string
- * @param argA
- * the first argument
- * @param argB
- * the second argument
- */
- @Override
- public void trace(String format, Object argA, Object argB) {
- if (isTraceEnabled()) {
- FormattingTuple ft = MessageFormatter.format(format, argA, argB);
- logger.log(FQCN, traceCapable ? Level.TRACE : Level.DEBUG, ft
- .getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at level TRACE according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the TRACE level.
- * </p>
- *
- * @param format
- * the format string
- * @param arguments
- * an array of arguments
- */
- @Override
- public void trace(String format, Object... arguments) {
- if (isTraceEnabled()) {
- FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
- logger.log(FQCN, traceCapable ? Level.TRACE : Level.DEBUG, ft
- .getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log an exception (throwable) at level TRACE with an accompanying message.
- *
- * @param msg
- * the message accompanying the exception
- * @param t
- * the exception (throwable) to log
- */
- @Override
- public void trace(String msg, Throwable t) {
- logger.log(FQCN, traceCapable ? Level.TRACE : Level.DEBUG, msg, t);
- }
-
- /**
- * Is this logger instance enabled for the DEBUG level?
- *
- * @return True if this Logger is enabled for level DEBUG, false otherwise.
- */
- @Override
- public boolean isDebugEnabled() {
- return logger.isDebugEnabled();
- }
-
- /**
- * Log a message object at level DEBUG.
- *
- * @param msg
- * - the message object to be logged
- */
- @Override
- public void debug(String msg) {
- logger.log(FQCN, Level.DEBUG, msg, null);
- }
-
- /**
- * Log a message at level DEBUG according to the specified format and
- * argument.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for level DEBUG.
- * </p>
- *
- * @param format
- * the format string
- * @param arg
- * the argument
- */
- @Override
- public void debug(String format, Object arg) {
- if (logger.isDebugEnabled()) {
- FormattingTuple ft = MessageFormatter.format(format, arg);
- logger.log(FQCN, Level.DEBUG, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at level DEBUG according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the DEBUG level.
- * </p>
- *
- * @param format
- * the format string
- * @param argA
- * the first argument
- * @param argB
- * the second argument
- */
- @Override
- public void debug(String format, Object argA, Object argB) {
- if (logger.isDebugEnabled()) {
- FormattingTuple ft = MessageFormatter.format(format, argA, argB);
- logger.log(FQCN, Level.DEBUG, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at level DEBUG according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the DEBUG level.
- * </p>
- *
- * @param format
- * the format string
- * @param arguments an array of arguments
- */
- @Override
- public void debug(String format, Object... arguments) {
- if (logger.isDebugEnabled()) {
- FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
- logger.log(FQCN, Level.DEBUG, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log an exception (throwable) at level DEBUG with an accompanying message.
- *
- * @param msg
- * the message accompanying the exception
- * @param t
- * the exception (throwable) to log
- */
- @Override
- public void debug(String msg, Throwable t) {
- logger.log(FQCN, Level.DEBUG, msg, t);
- }
-
- /**
- * Is this logger instance enabled for the INFO level?
- *
- * @return True if this Logger is enabled for the INFO level, false otherwise.
- */
- @Override
- public boolean isInfoEnabled() {
- return logger.isInfoEnabled();
- }
-
- /**
- * Log a message object at the INFO level.
- *
- * @param msg
- * - the message object to be logged
- */
- @Override
- public void info(String msg) {
- logger.log(FQCN, Level.INFO, msg, null);
- }
-
- /**
- * Log a message at level INFO according to the specified format and argument.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the INFO level.
- * </p>
- *
- * @param format
- * the format string
- * @param arg
- * the argument
- */
- @Override
- public void info(String format, Object arg) {
- if (logger.isInfoEnabled()) {
- FormattingTuple ft = MessageFormatter.format(format, arg);
- logger.log(FQCN, Level.INFO, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at the INFO level according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the INFO level.
- * </p>
- *
- * @param format
- * the format string
- * @param argA
- * the first argument
- * @param argB
- * the second argument
- */
- @Override
- public void info(String format, Object argA, Object argB) {
- if (logger.isInfoEnabled()) {
- FormattingTuple ft = MessageFormatter.format(format, argA, argB);
- logger.log(FQCN, Level.INFO, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at level INFO according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the INFO level.
- * </p>
- *
- * @param format
- * the format string
- * @param argArray
- * an array of arguments
- */
- @Override
- public void info(String format, Object... argArray) {
- if (logger.isInfoEnabled()) {
- FormattingTuple ft = MessageFormatter.arrayFormat(format, argArray);
- logger.log(FQCN, Level.INFO, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log an exception (throwable) at the INFO level with an accompanying
- * message.
- *
- * @param msg
- * the message accompanying the exception
- * @param t
- * the exception (throwable) to log
- */
- @Override
- public void info(String msg, Throwable t) {
- logger.log(FQCN, Level.INFO, msg, t);
- }
-
- /**
- * Is this logger instance enabled for the WARN level?
- *
- * @return True if this Logger is enabled for the WARN level, false otherwise.
- */
- @Override
- public boolean isWarnEnabled() {
- return logger.isEnabledFor(Level.WARN);
- }
-
- /**
- * Log a message object at the WARN level.
- *
- * @param msg
- * - the message object to be logged
- */
- @Override
- public void warn(String msg) {
- logger.log(FQCN, Level.WARN, msg, null);
- }
-
- /**
- * Log a message at the WARN level according to the specified format and
- * argument.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the WARN level.
- * </p>
- *
- * @param format
- * the format string
- * @param arg
- * the argument
- */
- @Override
- public void warn(String format, Object arg) {
- if (logger.isEnabledFor(Level.WARN)) {
- FormattingTuple ft = MessageFormatter.format(format, arg);
- logger.log(FQCN, Level.WARN, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at the WARN level according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the WARN level.
- * </p>
- *
- * @param format
- * the format string
- * @param argA
- * the first argument
- * @param argB
- * the second argument
- */
- @Override
- public void warn(String format, Object argA, Object argB) {
- if (logger.isEnabledFor(Level.WARN)) {
- FormattingTuple ft = MessageFormatter.format(format, argA, argB);
- logger.log(FQCN, Level.WARN, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at level WARN according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the WARN level.
- * </p>
- *
- * @param format
- * the format string
- * @param argArray
- * an array of arguments
- */
- @Override
- public void warn(String format, Object... argArray) {
- if (logger.isEnabledFor(Level.WARN)) {
- FormattingTuple ft = MessageFormatter.arrayFormat(format, argArray);
- logger.log(FQCN, Level.WARN, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log an exception (throwable) at the WARN level with an accompanying
- * message.
- *
- * @param msg
- * the message accompanying the exception
- * @param t
- * the exception (throwable) to log
- */
- @Override
- public void warn(String msg, Throwable t) {
- logger.log(FQCN, Level.WARN, msg, t);
- }
-
- /**
- * Is this logger instance enabled for level ERROR?
- *
- * @return True if this Logger is enabled for level ERROR, false otherwise.
- */
- @Override
- public boolean isErrorEnabled() {
- return logger.isEnabledFor(Level.ERROR);
- }
-
- /**
- * Log a message object at the ERROR level.
- *
- * @param msg
- * - the message object to be logged
- */
- @Override
- public void error(String msg) {
- logger.log(FQCN, Level.ERROR, msg, null);
- }
-
- /**
- * Log a message at the ERROR level according to the specified format and
- * argument.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the ERROR level.
- * </p>
- *
- * @param format
- * the format string
- * @param arg
- * the argument
- */
- @Override
- public void error(String format, Object arg) {
- if (logger.isEnabledFor(Level.ERROR)) {
- FormattingTuple ft = MessageFormatter.format(format, arg);
- logger.log(FQCN, Level.ERROR, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at the ERROR level according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the ERROR level.
- * </p>
- *
- * @param format
- * the format string
- * @param argA
- * the first argument
- * @param argB
- * the second argument
- */
- @Override
- public void error(String format, Object argA, Object argB) {
- if (logger.isEnabledFor(Level.ERROR)) {
- FormattingTuple ft = MessageFormatter.format(format, argA, argB);
- logger.log(FQCN, Level.ERROR, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log a message at level ERROR according to the specified format and
- * arguments.
- *
- * <p>
- * This form avoids superfluous object creation when the logger is disabled
- * for the ERROR level.
- * </p>
- *
- * @param format
- * the format string
- * @param argArray
- * an array of arguments
- */
- @Override
- public void error(String format, Object... argArray) {
- if (logger.isEnabledFor(Level.ERROR)) {
- FormattingTuple ft = MessageFormatter.arrayFormat(format, argArray);
- logger.log(FQCN, Level.ERROR, ft.getMessage(), ft.getThrowable());
- }
- }
-
- /**
- * Log an exception (throwable) at the ERROR level with an accompanying
- * message.
- *
- * @param msg
- * the message accompanying the exception
- * @param t
- * the exception (throwable) to log
- */
- @Override
- public void error(String msg, Throwable t) {
- logger.log(FQCN, Level.ERROR, msg, t);
- }
-}
diff --git a/common/src/main/java/io/netty/util/internal/logging/Log4JLoggerFactory.java b/common/src/main/java/io/netty/util/internal/logging/Log4JLoggerFactory.java
deleted file mode 100644
index 3d56907f38..0000000000
--- a/common/src/main/java/io/netty/util/internal/logging/Log4JLoggerFactory.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2012 The Netty Project
- *
- * The Netty Project 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:
- *
- * https://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 io.netty.util.internal.logging;
-
-import org.apache.log4j.Logger;
-
-/**
- * Logger factory which creates an
- * <a href="https://logging.apache.org/log4j/1.2/index.html">Apache Log4J</a>
- * logger.
- */
-public class Log4JLoggerFactory extends InternalLoggerFactory {
-
- public static final InternalLoggerFactory INSTANCE = new Log4JLoggerFactory();
-
- /**
- * @deprecated Use {@link #INSTANCE} instead.
- */
- @Deprecated
- public Log4JLoggerFactory() {
- }
-
- @Override
- public InternalLogger newInstance(String name) {
- return new Log4JLogger(Logger.getLogger(name));
- }
-}
--
2.35.1
