org.apache.logging.log4j.Logger Maven / Gradle / Ivy
/*
* 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;
import org.apache.logging.log4j.message.Message;
import org.apache.logging.log4j.message.MessageFactory;
/**
* This is the central interface in the log4j package. Most logging operations, except configuration, are done through
* this interface.
*/
public interface Logger {
/**
* Logs an exception or error that has been caught.
*
* @param level The logging Level.
* @param t The Throwable.
*/
void catching(Level level, Throwable t);
/**
* Logs an exception or error that has been caught.
*
* @param t The Throwable.
*/
void catching(Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#DEBUG DEBUG} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
*/
void debug(Marker marker, Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#DEBUG DEBUG} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void debug(Marker marker, Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#DEBUG DEBUG} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void debug(Marker marker, Object message);
/**
* Logs a message at the {@link Level#DEBUG DEBUG} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void debug(Marker marker, Object message, Throwable t);
/**
* Logs a message object with the {@link Level#DEBUG DEBUG} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void debug(Marker marker, String message);
/**
* Logs a message with parameters at the {@link Level#DEBUG DEBUG} level.
*
* @param marker the marker data specific to this log statement
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*/
void debug(Marker marker, String message, Object... params);
/**
* Logs a message at the {@link Level#DEBUG DEBUG} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void debug(Marker marker, String message, Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#DEBUG DEBUG} level.
*
* @param msg the message string to be logged
*/
void debug(Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#DEBUG DEBUG} level.
*
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void debug(Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#DEBUG DEBUG} level.
*
* @param message the message object to log.
*/
void debug(Object message);
/**
* Logs a message at the {@link Level#DEBUG DEBUG} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void debug(Object message, Throwable t);
/**
* Logs a message object with the {@link Level#DEBUG DEBUG} level.
*
* @param message the message object to log.
*/
void debug(String message);
/**
* Logs a message with parameters at the {@link Level#DEBUG DEBUG} level.
*
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*/
void debug(String message, Object... params);
/**
* Logs a message at the {@link Level#DEBUG DEBUG} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void debug(String message, Throwable t);
/**
* Logs entry to a method.
*/
void entry();
/**
* Logs entry to a method.
*
* @param params The parameters to the method.
* @doubt Use of varargs results in array creation which can be a substantial portion of no-op case. LogMF/LogSF
* provides several overrides to avoid vararg except in edge cases. (RG) LogMF and LogSF implement these in
* LogXF which calls logger.callAppenders. callAppenders is part of the implementation and cannot be used by
* the API. Adding more methods here and in AbstractLogger is sufficient.
*/
void entry(Object... params);
/**
* Logs a message with the specific Marker at the {@link Level#ERROR ERROR} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
*/
void error(Marker marker, Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#ERROR ERROR} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void error(Marker marker, Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#ERROR ERROR} level.
*
* @param marker the marker data specific to this log statement.
* @param message the message object to log.
*/
void error(Marker marker, Object message);
/**
* Logs a message at the {@link Level#ERROR ERROR} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement.
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void error(Marker marker, Object message, Throwable t);
/**
* Logs a message object with the {@link Level#ERROR ERROR} level.
*
* @param marker the marker data specific to this log statement.
* @param message the message object to log.
*/
void error(Marker marker, String message);
/**
* Logs a message with parameters at the {@link Level#ERROR ERROR} level.
*
* @param marker the marker data specific to this log statement.
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call. (RG) I assume you meant error, not info. It isn't possible to be
* misinterpreted as the previous method is for that signature. Methods should be added to avoid varargs for
* 1, 2 or 3 parameters.
*/
void error(Marker marker, String message, Object... params);
/**
* Logs a message at the {@link Level#ERROR ERROR} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement.
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void error(Marker marker, String message, Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#ERROR ERROR} level.
*
* @param msg the message string to be logged
*/
void error(Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#ERROR ERROR} level.
*
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void error(Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#ERROR ERROR} level.
*
* @param message the message object to log.
*/
void error(Object message);
/**
* Logs a message at the {@link Level#ERROR ERROR} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void error(Object message, Throwable t);
/**
* Logs a message object with the {@link Level#ERROR ERROR} level.
*
* @param message the message object to log.
*/
void error(String message);
/**
* Logs a message with parameters at the {@link Level#ERROR ERROR} level.
*
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call. (RG) I assume you meant error, not info. It isn't possible to be
* misinterpreted as the previous method is for that signature. Methods should be added to avoid varargs for
* 1, 2 or 3 parameters.
*/
void error(String message, Object... params);
/**
* Logs a message at the {@link Level#ERROR ERROR} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void error(String message, Throwable t);
/**
* Logs exit from a method.
*/
void exit();
/**
* Logs exiting from a method with the result. This may be coded as
* return logger.exit(myResult);
*
* @param The type of the parameter and object being returned.
* @param result The result being returned from the method call.
* @return the result.
*/
R exit(R result);
/**
* Logs a message with the specific Marker at the {@link Level#FATAL FATAL} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
*/
void fatal(Marker marker, Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#FATAL FATAL} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void fatal(Marker marker, Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#FATAL FATAL} level.
*
* @param marker The marker data specific to this log statement.
* @param message the message object to log.
*/
void fatal(Marker marker, Object message);
/**
* Logs a message at the {@link Level#FATAL FATAL} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker The marker data specific to this log statement.
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void fatal(Marker marker, Object message, Throwable t);
/**
* Logs a message object with the {@link Level#FATAL FATAL} level.
*
* @param marker The marker data specific to this log statement.
* @param message the message object to log.
*/
void fatal(Marker marker, String message);
/**
* Logs a message with parameters at the {@link Level#FATAL FATAL} level.
*
* @param marker The marker data specific to this log statement.
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call.(RG) I assume you meant fatal, not info. It isn't possible to be
* misinterpreted as the previous method is for that signature. Methods should be added to avoid varargs for
* 1, 2 or 3 parameters.
*/
void fatal(Marker marker, String message, Object... params);
/**
* Logs a message at the {@link Level#FATAL FATAL} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker The marker data specific to this log statement.
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void fatal(Marker marker, String message, Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#FATAL FATAL} level.
*
* @param msg the message string to be logged
*/
void fatal(Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#FATAL FATAL} level.
*
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void fatal(Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#FATAL FATAL} level.
*
* @param message the message object to log.
*/
void fatal(Object message);
/**
* Logs a message at the {@link Level#FATAL FATAL} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void fatal(Object message, Throwable t);
/**
* Logs a message object with the {@link Level#FATAL FATAL} level.
*
* @param message the message object to log.
*/
void fatal(String message);
/**
* Logs a message with parameters at the {@link Level#FATAL FATAL} level.
*
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call.(RG) I assume you meant fatal, not info. It isn't possible to be
* misinterpreted as the previous method is for that signature. Methods should be added to avoid varargs for
* 1, 2 or 3 parameters.
*/
void fatal(String message, Object... params);
/**
* Logs a message at the {@link Level#FATAL FATAL} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void fatal(String message, Throwable t);
/**
* Gets the Level associated with the Logger.
*
* @return the Level associate with the Logger.
*/
Level getLevel();
/**
* Gets the message factory used to convert message Objects and Strings into actual log Messages.
*
* @return the message factory.
*/
MessageFactory getMessageFactory();
/**
* Gets the logger name.
*
* @return the logger name.
*/
String getName();
/**
* Logs a message with the specific Marker at the {@link Level#INFO INFO} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
*/
void info(Marker marker, Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#INFO INFO} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void info(Marker marker, Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#INFO INFO} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void info(Marker marker, Object message);
/**
* Logs a message at the {@link Level#INFO INFO} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void info(Marker marker, Object message, Throwable t);
/**
* Logs a message object with the {@link Level#INFO INFO} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void info(Marker marker, String message);
/**
* Logs a message with parameters at the {@link Level#INFO INFO} level.
*
* @param marker the marker data specific to this log statement
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call. (RG) It isn't possible to be misinterpreted as the previous method
* is for that signature. Methods should be added to avoid varargs for 1, 2 or 3 parameters.
*/
void info(Marker marker, String message, Object... params);
/**
* Logs a message at the {@link Level#INFO INFO} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void info(Marker marker, String message, Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#INFO INFO} level.
*
* @param msg the message string to be logged
*/
void info(Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#INFO INFO} level.
*
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void info(Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#INFO INFO} level.
*
* @param message the message object to log.
*/
void info(Object message);
/**
* Logs a message at the {@link Level#INFO INFO} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void info(Object message, Throwable t);
/**
* Logs a message object with the {@link Level#INFO INFO} level.
*
* @param message the message object to log.
*/
void info(String message);
/**
* Logs a message with parameters at the {@link Level#INFO INFO} level.
*
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call. (RG) It isn't possible to be misinterpreted as the previous method
* is for that signature. Methods should be added to avoid varargs for 1, 2 or 3 parameters.
*/
void info(String message, Object... params);
/**
* Logs a message at the {@link Level#INFO INFO} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void info(String message, Throwable t);
/**
* Checks whether this Logger is enabled for the {@link Level#DEBUG DEBUG} Level.
*
* @return boolean - {@code true} if this Logger is enabled for level DEBUG, {@code false} otherwise.
*/
boolean isDebugEnabled();
/**
* Checks whether this Logger is enabled for the {@link Level#DEBUG DEBUG} Level.
*
* @param marker The marker data specific to this log statement.
* @return boolean - {@code true} if this Logger is enabled for level DEBUG, {@code false} otherwise.
*/
boolean isDebugEnabled(Marker marker);
/**
* Checks whether this Logger is enabled for the the given Level.
*
* Note that passing in {@link Level#OFF OFF} always returns {@code true}.
*
*
* @param level the level to check
* @return boolean - {@code true} if this Logger is enabled for level, {@code false} otherwise.
*/
boolean isEnabled(Level level);
/**
* Checks whether this logger is enabled at the specified level and an optional Marker.
*
* @param level The Level to check.
* @param marker The marker data specific to this log statement.
* @return boolean - {@code true} if this Logger is enabled for level {@link Level#WARN WARN}, {@code false}
* otherwise.
*/
boolean isEnabled(Level level, Marker marker);
/**
* Checks whether this Logger is enabled for the {@link Level#ERROR ERROR} Level.
*
* @return boolean - {@code true} if this Logger is enabled for level {@link Level#ERROR ERROR}, {@code false}
* otherwise.
*/
boolean isErrorEnabled();
/**
* Checks whether this Logger is enabled for the {@link Level#ERROR ERROR} Level.
*
* @param marker The marker data specific to this log statement.
* @return boolean - {@code true} if this Logger is enabled for level {@link Level#ERROR ERROR}, {@code false}
* otherwise.
*/
boolean isErrorEnabled(Marker marker);
/**
* Checks whether this Logger is enabled for the {@link Level#FATAL FATAL} Level.
*
* @return boolean - {@code true} if this Logger is enabled for level {@link Level#FATAL FATAL}, {@code false}
* otherwise.
*/
boolean isFatalEnabled();
/**
* Checks whether this Logger is enabled for the {@link Level#FATAL FATAL} Level.
*
* @param marker The marker data specific to this log statement.
* @return boolean - {@code true} if this Logger is enabled for level {@link Level#FATAL FATAL}, {@code false}
* otherwise.
*/
boolean isFatalEnabled(Marker marker);
/**
* Checks whether this Logger is enabled for the {@link Level#INFO INFO} Level.
*
* @return boolean - {@code true} if this Logger is enabled for level INFO, {@code false} otherwise.
*/
boolean isInfoEnabled();
/**
* Checks whether this Logger is enabled for the {@link Level#INFO INFO} Level.
*
* @param marker The marker data specific to this log statement.
* @return boolean - {@code true} if this Logger is enabled for level INFO, {@code false} otherwise.
*/
boolean isInfoEnabled(Marker marker);
/**
* Checks whether this Logger is enabled for the {@link Level#TRACE TRACE} level.
*
* @return boolean - {@code true} if this Logger is enabled for level TRACE, {@code false} otherwise.
*/
boolean isTraceEnabled();
/**
* Checks whether this Logger is enabled for the {@link Level#TRACE TRACE} level.
*
* @param marker The marker data specific to this log statement.
* @return boolean - {@code true} if this Logger is enabled for level TRACE, {@code false} otherwise.
*/
boolean isTraceEnabled(Marker marker);
/**
* Checks whether this Logger is enabled for the {@link Level#WARN WARN} Level.
*
* @return boolean - {@code true} if this Logger is enabled for level {@link Level#WARN WARN}, {@code false}
* otherwise.
*/
boolean isWarnEnabled();
/**
* Checks whether this Logger is enabled for the {@link Level#WARN WARN} Level.
*
* @param marker The marker data specific to this log statement.
* @return boolean - {@code true} if this Logger is enabled for level {@link Level#WARN WARN}, {@code false}
* otherwise.
*/
boolean isWarnEnabled(Marker marker);
/**
* Logs a message with the specific Marker at the given level.
*
* @param level the logging level
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
*/
void log(Level level, Marker marker, Message msg);
/**
* Logs a message with the specific Marker at the given level.
*
* @param level the logging level
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void log(Level level, Marker marker, Message msg, Throwable t);
/**
* Logs a message object with the given level.
*
* @param level the logging level
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void log(Level level, Marker marker, Object message);
/**
* Logs a message at the given level including the stack trace of the {@link Throwable} t passed as
* parameter.
*
* @param level the logging level
* @param marker the marker data specific to this log statement
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void log(Level level, Marker marker, Object message, Throwable t);
/**
* Logs a message object with the given level.
*
* @param level the logging level
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void log(Level level, Marker marker, String message);
/**
* Logs a message with parameters at the given level.
*
* @param level the logging level
* @param marker the marker data specific to this log statement
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*/
void log(Level level, Marker marker, String message, Object... params);
/**
* Logs a message at the given level including the stack trace of the {@link Throwable} t passed as
* parameter.
*
* @param level the logging level
* @param marker the marker data specific to this log statement
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void log(Level level, Marker marker, String message, Throwable t);
/**
* Logs a message with the specific Marker at the given level.
*
* @param level the logging level
* @param msg the message string to be logged
*/
void log(Level level, Message msg);
/**
* Logs a message with the specific Marker at the given level.
*
* @param level the logging level
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void log(Level level, Message msg, Throwable t);
/**
* Logs a message object with the given level.
*
* @param level the logging level
* @param message the message object to log.
*/
void log(Level level, Object message);
/**
* Logs a message at the given level including the stack trace of the {@link Throwable} t passed as
* parameter.
*
* @param level the logging level
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void log(Level level, Object message, Throwable t);
/**
* Logs a message object with the given level.
*
* @param level the logging level
* @param message the message object to log.
*/
void log(Level level, String message);
/**
* Logs a message with parameters at the given level.
*
* @param level the logging level
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*/
void log(Level level, String message, Object... params);
/**
* Logs a message at the given level including the stack trace of the {@link Throwable} t passed as
* parameter.
*
* @param level the logging level
* @param message the message to log.
* @param t the exception to log, including its stack trace.
*/
void log(Level level, String message, Throwable t);
/**
* Logs a formatted message using the specified format string and arguments.
*
* @param level The logging Level.
* @param marker the marker data specific to this log statement.
* @param format The format String.
* @param params Arguments specified by the format.
*/
void printf(Level level, Marker marker, String format, Object... params);
/**
* Logs a formatted message using the specified format string and arguments.
*
* @param level The logging Level.
* @param format The format String.
* @param params Arguments specified by the format.
*/
void printf(Level level, String format, Object... params);
/**
* Logs an exception or error to be thrown. This may be coded as
* throw logger.throwing(debug, myException);
*
* @param the Throwable type.
* @param level The logging Level.
* @param t The Throwable.
* @return the Throwable.
*/
T throwing(Level level, T t);
/**
* Logs an exception or error to be thrown. This may be coded as
* throw logger.throwing(myException);
*
* @param the Throwable type.
* @param t The Throwable.
* @return the Throwable.
*/
T throwing(T t);
/**
* Logs a message with the specific Marker at the {@link Level#TRACE TRACE} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
*/
void trace(Marker marker, Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#TRACE TRACE} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void trace(Marker marker, Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#TRACE TRACE} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void trace(Marker marker, Object message);
/**
* Logs a message at the {@link Level#TRACE TRACE} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
*
* See {@link #debug(String)} form for more detailed information.
*
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void trace(Marker marker, Object message, Throwable t);
/**
* Logs a message object with the {@link Level#TRACE TRACE} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void trace(Marker marker, String message);
/**
* Logs a message with parameters at the {@link Level#TRACE TRACE} level.
*
* @param marker the marker data specific to this log statement
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*/
void trace(Marker marker, String message, Object... params);
/**
* Logs a message at the {@link Level#TRACE TRACE} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
*
* See {@link #debug(String)} form for more detailed information.
*
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void trace(Marker marker, String message, Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#TRACE TRACE} level.
*
* @param msg the message string to be logged
*/
void trace(Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#TRACE TRACE} level.
*
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void trace(Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#TRACE TRACE} level.
*
* @param message the message object to log.
*/
void trace(Object message);
/**
* Logs a message at the {@link Level#TRACE TRACE} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
*
* See {@link #debug(String)} form for more detailed information.
*
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void trace(Object message, Throwable t);
/**
* Logs a message object with the {@link Level#TRACE TRACE} level.
*
* @param message the message object to log.
*/
void trace(String message);
/**
* Logs a message with parameters at the {@link Level#TRACE TRACE} level.
*
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*/
void trace(String message, Object... params);
/**
* Logs a message at the {@link Level#TRACE TRACE} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
*
* See {@link #debug(String)} form for more detailed information.
*
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void trace(String message, Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#WARN WARN} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
*/
void warn(Marker marker, Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#WARN WARN} level.
*
* @param marker the marker data specific to this log statement
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void warn(Marker marker, Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#WARN WARN} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void warn(Marker marker, Object message);
/**
* Logs a message at the {@link Level#WARN WARN} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void warn(Marker marker, Object message, Throwable t);
/**
* Logs a message object with the {@link Level#WARN WARN} level.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
*/
void warn(Marker marker, String message);
/**
* Logs a message with parameters at the {@link Level#WARN WARN} level.
*
* @param marker the marker data specific to this log statement.
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call. (RG) I assume you meant warn, not info. It isn't possible to be
* misinterpreted as the previous method is for that signature.Methods should be added to avoid varargs for
* 1, 2 or 3 parameters.
*/
void warn(Marker marker, String message, Object... params);
/**
* Logs a message at the {@link Level#WARN WARN} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param marker the marker data specific to this log statement
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void warn(Marker marker, String message, Throwable t);
/**
* Logs a message with the specific Marker at the {@link Level#WARN WARN} level.
*
* @param msg the message string to be logged
*/
void warn(Message msg);
/**
* Logs a message with the specific Marker at the {@link Level#WARN WARN} level.
*
* @param msg the message string to be logged
* @param t A Throwable or null.
*/
void warn(Message msg, Throwable t);
/**
* Logs a message object with the {@link Level#WARN WARN} level.
*
* @param message the message object to log.
*/
void warn(Object message);
/**
* Logs a message at the {@link Level#WARN WARN} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void warn(Object message, Throwable t);
/**
* Logs a message object with the {@link Level#WARN WARN} level.
*
* @param message the message object to log.
*/
void warn(String message);
/**
* Logs a message with parameters at the {@link Level#WARN WARN} level.
*
* @param message the message to log; the format depends on the message factory.
* @param params parameters to the message.
* @see #getMessageFactory()
*
* @doubt Likely to misinterpret existing log4j client code that intended to call info(Object,Throwable). Incurs
* array creation expense on every call. (RG) I assume you meant warn, not info. It isn't possible to be
* misinterpreted as the previous method is for that signature.Methods should be added to avoid varargs for
* 1, 2 or 3 parameters.
*/
void warn(String message, Object... params);
/**
* Logs a message at the {@link Level#WARN WARN} level including the stack trace of the {@link Throwable}
* t passed as parameter.
*
* @param message the message object to log.
* @param t the exception to log, including its stack trace.
*/
void warn(String message, Throwable t);
}
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