Index (Commons Logging 1.1.1 API)

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A C D E F G H I J K L M N O P R S T V W

## A

ALLOW_FLAWED_CONTEXT_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log.allowFlawedContext`) of the system property which can be set true/false to determine system behaviour when a bad context-classloader is encountered.
ALLOW_FLAWED_DISCOVERY_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log.allowFlawedDiscovery`) of the system property which can be set true/false to determine system behaviour when a bad logging adapter class is encountered during logging discovery.
ALLOW_FLAWED_HIERARCHY_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log.allowFlawedHierarchy`) of the system property which can be set true/false to determine system behaviour when a logging adapter class is encountered which has bound to the wrong Log class implementation.
AvalonLogger - class org.apache.commons.logging.impl.AvalonLogger.
  Implementation of commons-logging Log interface that delegates all logging calls to the Avalon logging abstraction: the Logger interface.
AvalonLogger(Logger) - Constructor for class org.apache.commons.logging.impl.AvalonLogger
  Constructs an `AvalonLogger` that outputs to the given `Logger` instance.
AvalonLogger(String) - Constructor for class org.apache.commons.logging.impl.AvalonLogger
  Constructs an `AvalonLogger` that will log to a child of the `Logger` set by calling `AvalonLogger.setDefaultLogger(org.apache.avalon.framework.logger.Logger)`.
attributes - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  Configuration attributes.

## C

cause - Variable in class org.apache.commons.logging.LogConfigurationException
  The underlying cause of this exception.
containsKey(Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
contextDestroyed(ServletContextEvent) - Method in class org.apache.commons.logging.impl.ServletContextCleaner
  Invoked when a webapp is undeployed, this tells the LogFactory class to release any logging information related to the current contextClassloader.
contextInitialized(ServletContextEvent) - Method in class org.apache.commons.logging.impl.ServletContextCleaner
  Invoked when a webapp is deployed.
createFactory(String, ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Implements the operations described in the javadoc for newFactory.
currentLogLevel - Variable in class org.apache.commons.logging.impl.SimpleLog
  The current log level

## D

DEFAULT_DATE_TIME_FORMAT - Static variable in class org.apache.commons.logging.impl.SimpleLog
  The default format to use when formating dates
DIAGNOSTICS_DEST_PROPERTY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`org.apache.commons.logging.diagnostics.dest`) of the property used to enable internal commons-logging diagnostic output, in order to get information on what logging implementations are being discovered, what classloaders they are loaded through, etc.
dateFormatter - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Used to format times.
dateTimeFormat - Static variable in class org.apache.commons.logging.impl.SimpleLog
  The date and time format to use in the log message
debug(Object) - Method in interface org.apache.commons.logging.Log
  Log a message with debug log level.
debug(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Log an error with debug log level.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
debug(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
debug(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.FINE`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.FINE`.
debug(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.FINE`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.FINE`.
debug(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.DEBUG`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.DEBUG`.
debug(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.DEBUG`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.DEBUG`.
debug(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
debug(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_DEBUG`.
debug(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_DEBUG`.
directGetContextClassLoader() - Static method in class org.apache.commons.logging.LogFactory
  Return the thread context class loader if available; otherwise return null.
dummyLevel - Static variable in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  This member variable simply ensures that any attempt to initialise this class in a pre-1.4 JVM will result in an ExceptionInInitializerError.
dummyLevel - Static variable in class org.apache.commons.logging.impl.Jdk14Logger
  This member variable simply ensures that any attempt to initialise this class in a pre-1.4 JVM will result in an ExceptionInInitializerError.

## E

elements() - Method in class org.apache.commons.logging.impl.WeakHashtable
entrySet() - Method in class org.apache.commons.logging.impl.WeakHashtable
error(Object) - Method in interface org.apache.commons.logging.Log
  Log a message with error log level.
error(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Log an error with error log level.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.error`.
error(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.error`.
error(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.SEVERE`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.SEVERE`.
error(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.SEVERE`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.SEVERE`.
error(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.ERROR`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.ERROR`.
error(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.ERROR`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.ERROR`.
error(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
error(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR`.
error(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_ERROR`.

## F

FACTORY_DEFAULT - Static variable in class org.apache.commons.logging.LogFactory
  The fully qualified class name of the fallback `LogFactory` implementation class to use, if no other can be found.
FACTORY_PROPERTIES - Static variable in class org.apache.commons.logging.LogFactory
  The name (`commons-logging.properties`) of the properties file to search for.
FACTORY_PROPERTY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`org.apache.commons.logging.LogFactory`) of the property used to identify the LogFactory implementation class name.
factories - Static variable in class org.apache.commons.logging.LogFactory
  The previously constructed `LogFactory` instances, keyed by the `ClassLoader` with which it was created.
fatal(Object) - Method in interface org.apache.commons.logging.Log
  Log a message with fatal log level.
fatal(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Log an error with fatal log level.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.fatalError`.
fatal(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.fatalError`.
fatal(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.SEVERE`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.SEVERE`.
fatal(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.SEVERE`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.SEVERE`.
fatal(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.FATAL`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.FATAL`.
fatal(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.FATAL_ERROR`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.FATAL_ERROR`.
fatal(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
fatal(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Log a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL`.
fatal(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_FATAL`.

## G

get(Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
getAttribute(String) - Method in class org.apache.commons.logging.LogFactory
  Return the configuration attribute with the specified name (if any), or `null` if there is no such attribute.
getAttribute(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Return the configuration attribute with the specified name (if any), or `null` if there is no such attribute.
getAttributeNames() - Method in class org.apache.commons.logging.LogFactory
  Return an array containing the names of all currently defined configuration attributes.
getAttributeNames() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Return an array containing the names of all currently defined configuration attributes.
getCause() - Method in class org.apache.commons.logging.LogConfigurationException
  Return the underlying cause of this exception (if any).
getClassLoader(Class) - Static method in class org.apache.commons.logging.LogFactory
  Safely get access to the classloader for the specified class.
getClassLoader(Class) - Static method in class org.apache.commons.logging.impl.LogFactoryImpl
  Workaround for bug in Java1.2; in theory this method is not needed.
getContextClassLoader() - Static method in class org.apache.commons.logging.LogFactory
  Returns the current context classloader.
getContextClassLoader() - Static method in class org.apache.commons.logging.impl.LogFactoryImpl
  Gets the context classloader.
getFactory() - Static method in class org.apache.commons.logging.LogFactory
  Construct (if necessary) and return a `LogFactory` instance, using the following ordered lookup procedure to determine the name of the implementation class to be loaded.
getInstance(Class) - Method in class org.apache.commons.logging.LogFactory
  Convenience method to derive a name from the specified class and call `getInstance(String)` with it.
getInstance(String) - Method in class org.apache.commons.logging.LogFactory
  Construct (if necessary) and return a `Log` instance, using the factory's current set of configuration attributes.
getInstance(String) - Static method in class org.apache.commons.logging.LogSource
  Deprecated. Get a `Log` instance by class name
getInstance(Class) - Static method in class org.apache.commons.logging.LogSource
  Deprecated. Get a `Log` instance by class
getInstance(Class) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Convenience method to derive a name from the specified class and call `getInstance(String)` with it.
getInstance(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Construct (if necessary) and return a `Log` instance, using the factory's current set of configuration attributes.
getLevel() - Method in class org.apache.commons.logging.impl.SimpleLog
  Get logging level.
getLog(Class) - Static method in class org.apache.commons.logging.LogFactory
  Convenience method to return a named logger, without the application having to care about factories.
getLog(String) - Static method in class org.apache.commons.logging.LogFactory
  Convenience method to return a named logger, without the application having to care about factories.
getLogClassName() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated. Never invoked by this class; subclasses should not assume it will be.
getLogConstructor() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated. Never invoked by this class; subclasses should not assume it will be.
getLogNames() - Static method in class org.apache.commons.logging.LogSource
  Deprecated. Returns a `String` array containing the names of all logs known to me.
getLogger() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Gets the Avalon logger implementation used to perform logging.
getLogger() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Return the native Logger instance we are using.
getLogger() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Return the native Logger instance we are using.
getLogger() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Return the native Logger instance we are using.
getLogger() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Return the underlying Logger we are using.

## H

HASHTABLE_IMPLEMENTATION_PROPERTY - Static variable in class org.apache.commons.logging.LogFactory
  Setting this system property (`org.apache.commons.logging.LogFactory.HashtableImpl`) value allows the `Hashtable` used to store classloaders to be substituted by an alternative implementation.

## I

info(Object) - Method in interface org.apache.commons.logging.Log
  Log a message with info log level.
info(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Log an error with info log level.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.info`.
info(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.info`.
info(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.INFO`.
info(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
info(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO`.
info(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_INFO`.
instances - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The `Log` instances that have already been created, keyed by logger name.
isDebugEnabled() - Method in interface org.apache.commons.logging.Log
  Is debug logging currently enabled?
isDebugEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Is logging to `org.apache.avalon.framework.logger.Logger.debug` enabled?
isDebugEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Is debug logging currently enabled?
isDebugEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is debug logging currently enabled?
isDebugEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Check whether the Log4j Logger used is enabled for `DEBUG` priority.
isDebugEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Checks whether the `LogKit` logger will log messages of priority `DEBUG`.
isDebugEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Debug is never enabled.
isDebugEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Are debug messages currently enabled?
isDiagnosticsEnabled() - Static method in class org.apache.commons.logging.LogFactory
  Indicates true if the user has enabled internal logging.
isDiagnosticsEnabled() - Static method in class org.apache.commons.logging.impl.LogFactoryImpl
  Workaround for bug in Java1.2; in theory this method is not needed.
isEmpty() - Method in class org.apache.commons.logging.impl.WeakHashtable
isErrorEnabled() - Method in interface org.apache.commons.logging.Log
  Is error logging currently enabled?
isErrorEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Is logging to `org.apache.avalon.framework.logger.Logger.error` enabled?
isErrorEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Is error logging currently enabled?
isErrorEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is error logging currently enabled?
isErrorEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Check whether the Log4j Logger used is enabled for `ERROR` priority.
isErrorEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Checks whether the `LogKit` logger will log messages of priority `ERROR`.
isErrorEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Error is never enabled.
isErrorEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Are error messages currently enabled?
isFatalEnabled() - Method in interface org.apache.commons.logging.Log
  Is fatal logging currently enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Is logging to `org.apache.avalon.framework.logger.Logger.fatalError` enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Is fatal logging currently enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is fatal logging currently enabled?
isFatalEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Check whether the Log4j Logger used is enabled for `FATAL` priority.
isFatalEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Checks whether the `LogKit` logger will log messages of priority `FATAL_ERROR`.
isFatalEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Fatal is never enabled.
isFatalEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Are fatal messages currently enabled?
isInfoEnabled() - Method in interface org.apache.commons.logging.Log
  Is info logging currently enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Is logging to `org.apache.avalon.framework.logger.Logger.info` enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Is info logging currently enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is info logging currently enabled?
isInfoEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Check whether the Log4j Logger used is enabled for `INFO` priority.
isInfoEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Checks whether the `LogKit` logger will log messages of priority `INFO`.
isInfoEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Info is never enabled.
isInfoEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Are info messages currently enabled?
isJdk13LumberjackAvailable() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated. Never invoked by this class; subclasses should not assume it will be.
isJdk14Available() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated. Never invoked by this class; subclasses should not assume it will be.
isLevelEnabled(int) - Method in class org.apache.commons.logging.impl.SimpleLog
  Is the given log level currently enabled?
isLog4JAvailable() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Deprecated. Never invoked by this class; subclasses should not assume it will be.
isTraceEnabled() - Method in interface org.apache.commons.logging.Log
  Is trace logging currently enabled?
isTraceEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Is logging to `org.apache.avalon.framework.logger.Logger.debug` enabled?
isTraceEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Is trace logging currently enabled?
isTraceEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is trace logging currently enabled?
isTraceEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Check whether the Log4j Logger used is enabled for `TRACE` priority.
isTraceEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Checks whether the `LogKit` logger will log messages of priority `DEBUG`.
isTraceEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Trace is never enabled.
isTraceEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Are trace messages currently enabled?
isWarnEnabled() - Method in interface org.apache.commons.logging.Log
  Is warn logging currently enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.AvalonLogger
  Is logging to `org.apache.avalon.framework.logger.Logger.warn` enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Is warn logging currently enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Is warn logging currently enabled?
isWarnEnabled() - Method in class org.apache.commons.logging.impl.Log4JLogger
  Check whether the Log4j Logger used is enabled for `WARN` priority.
isWarnEnabled() - Method in class org.apache.commons.logging.impl.LogKitLogger
  Checks whether the `LogKit` logger will log messages of priority `WARN`.
isWarnEnabled() - Method in class org.apache.commons.logging.impl.NoOpLog
  Warn is never enabled.
isWarnEnabled() - Method in class org.apache.commons.logging.impl.SimpleLog
  Are warn messages currently enabled?

## J

Jdk13LumberjackLogger - class org.apache.commons.logging.impl.Jdk13LumberjackLogger.
  Implementation of the `org.apache.commons.logging.Log` interface that wraps the standard JDK logging mechanisms that are available in SourceForge's Lumberjack for JDKs prior to 1.4.
Jdk13LumberjackLogger(String) - Constructor for class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Construct a named instance of this Logger.
Jdk14Logger - class org.apache.commons.logging.impl.Jdk14Logger.
  Implementation of the `org.apache.commons.logging.Log` interface that wraps the standard JDK logging mechanisms that were introduced in the Merlin release (JDK 1.4).
Jdk14Logger(String) - Constructor for class org.apache.commons.logging.impl.Jdk14Logger
  Construct a named instance of this Logger.
jdk14IsAvailable - Static variable in class org.apache.commons.logging.LogSource
  Deprecated. Is JDK 1.4 logging available

## K

keySet() - Method in class org.apache.commons.logging.impl.WeakHashtable
keys() - Method in class org.apache.commons.logging.impl.WeakHashtable

## L

LOG_LEVEL_ALL - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Enable all logging levels
LOG_LEVEL_DEBUG - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Debug" level logging.
LOG_LEVEL_ERROR - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Error" level logging.
LOG_LEVEL_FATAL - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Fatal" level logging.
LOG_LEVEL_INFO - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Info" level logging.
LOG_LEVEL_OFF - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Enable no logging levels
LOG_LEVEL_TRACE - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Trace" level logging.
LOG_LEVEL_WARN - Static variable in class org.apache.commons.logging.impl.SimpleLog
  "Warn" level logging.
LOG_PROPERTY - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The name (`org.apache.commons.logging.Log`) of the system property identifying our `Log` implementation class.
LOG_PROPERTY_OLD - Static variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The deprecated system property used for backwards compatibility with old versions of JCL.
Log - interface org.apache.commons.logging.Log.
  A simple logging interface abstracting logging APIs.
Log4JLogger - class org.apache.commons.logging.impl.Log4JLogger.
  Implementation of `Log` that maps directly to a Logger for log4J version 1.2.
Log4JLogger() - Constructor for class org.apache.commons.logging.impl.Log4JLogger
Log4JLogger(String) - Constructor for class org.apache.commons.logging.impl.Log4JLogger
  Base constructor.
Log4JLogger(Logger) - Constructor for class org.apache.commons.logging.impl.Log4JLogger
  For use with a log4j factory.
LogConfigurationException - exception org.apache.commons.logging.LogConfigurationException.
  An exception that is thrown only if a suitable `LogFactory` or `Log` instance cannot be created by the corresponding factory methods.
LogConfigurationException() - Constructor for class org.apache.commons.logging.LogConfigurationException
  Construct a new exception with `null` as its detail message.
LogConfigurationException(String) - Constructor for class org.apache.commons.logging.LogConfigurationException
  Construct a new exception with the specified detail message.
LogConfigurationException(Throwable) - Constructor for class org.apache.commons.logging.LogConfigurationException
  Construct a new exception with the specified cause and a derived detail message.
LogConfigurationException(String, Throwable) - Constructor for class org.apache.commons.logging.LogConfigurationException
  Construct a new exception with the specified detail message and cause.
LogFactory - class org.apache.commons.logging.LogFactory.
  Factory for creating `Log` instances, with discovery and configuration features similar to that employed by standard Java APIs such as JAXP.
LogFactory() - Constructor for class org.apache.commons.logging.LogFactory
  Protected constructor that is not available for public use.
LogFactoryImpl - class org.apache.commons.logging.impl.LogFactoryImpl.
  Concrete subclass of `LogFactory` that implements the following algorithm to dynamically select a logging implementation class to instantiate a wrapper for.
LogFactoryImpl() - Constructor for class org.apache.commons.logging.impl.LogFactoryImpl
  Public no-arguments constructor required by the lookup mechanism.
LogKitLogger - class org.apache.commons.logging.impl.LogKitLogger.
  Implementation of `org.apache.commons.logging.Log` that wraps the avalon-logkit logging system.
LogKitLogger(String) - Constructor for class org.apache.commons.logging.impl.LogKitLogger
  Construct `LogKitLogger` which wraps the `LogKit` logger with given name.
LogSource - class org.apache.commons.logging.LogSource.
  Deprecated. Use `LogFactory` instead - The default factory implementation performs exactly the same algorithm as this class did
log(int, Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Do the actual logging.
log4jIsAvailable - Static variable in class org.apache.commons.logging.LogSource
  Deprecated. Is log4j available (in the current classpath)
logConstructor - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The one-argument constructor of the `Log` implementation class that will be used to create new instances.
logConstructorSignature - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The signature of the Constructor to be used.
logDiagnostic(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Output a diagnostic message to a user-specified destination (if the user has enabled diagnostic logging).
logImplctor - Static variable in class org.apache.commons.logging.LogSource
  Deprecated. Constructor for current log class
logMethod - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The one-argument `setLogFactory` method of the selected `Log` method, if it exists.
logMethodSignature - Variable in class org.apache.commons.logging.impl.LogFactoryImpl
  The signature of the `setLogFactory` method to be used.
logName - Variable in class org.apache.commons.logging.impl.SimpleLog
  The name of this simple log instance
logRawDiagnostic(String) - Static method in class org.apache.commons.logging.LogFactory
  Write the specified message to the internal logging destination.
logger - Variable in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  The underlying Logger implementation we are using.
logger - Variable in class org.apache.commons.logging.impl.Jdk14Logger
  The underlying Logger implementation we are using.
logger - Variable in class org.apache.commons.logging.impl.LogKitLogger
  Logging goes to this `LogKit` logger
logs - Static variable in class org.apache.commons.logging.LogSource
  Deprecated.

## M

makeNewLogInstance(String) - Static method in class org.apache.commons.logging.LogSource
  Deprecated. Create a new `Log` implementation, based on the given name.

## N

NoOpLog - class org.apache.commons.logging.impl.NoOpLog.
  Trivial implementation of Log that throws away all messages.
NoOpLog() - Constructor for class org.apache.commons.logging.impl.NoOpLog
  Convenience constructor
NoOpLog(String) - Constructor for class org.apache.commons.logging.impl.NoOpLog
  Base constructor
name - Variable in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
name - Variable in class org.apache.commons.logging.impl.Jdk14Logger
  The name of the logger we are wrapping.
name - Variable in class org.apache.commons.logging.impl.LogKitLogger
  Name of this logger
newFactory(String, ClassLoader, ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Return a new instance of the specified `LogFactory` implementation class, loaded by the specified class loader.
newFactory(String, ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Method provided for backwards compatibility; see newFactory version that takes 3 parameters.
newInstance(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Create and return a new `Log` instance for the specified name.
nullClassLoaderFactory - Static variable in class org.apache.commons.logging.LogFactory
  Prevously constructed `LogFactory` instance as in the `factories` map, but for the case where `getClassLoader` returns `null`.

## O

objectId(Object) - Static method in class org.apache.commons.logging.LogFactory
  Returns a string that uniquely identifies the specified object, including its class.
org.apache.commons.logging - package org.apache.commons.logging
  Simple wrapper API around multiple logging APIs.
org.apache.commons.logging.impl - package org.apache.commons.logging.impl
  Concrete implementations of commons-logging wrapper APIs.

## P

PRIORITY_KEY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`priority`) of the key in the config file used to specify the priority of that particular config file.
put(Object, Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
putAll(Map) - Method in class org.apache.commons.logging.impl.WeakHashtable

## R

rehash() - Method in class org.apache.commons.logging.impl.WeakHashtable
release() - Method in class org.apache.commons.logging.LogFactory
  Release any internal references to previously created `Log` instances returned by this factory.
release(ClassLoader) - Static method in class org.apache.commons.logging.LogFactory
  Release any internal references to previously created `LogFactory` instances that have been associated with the specified class loader (if any), after calling the instance method `release()` on each of them.
release() - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Release any internal references to previously created `Log` instances returned by this factory.
releaseAll() - Static method in class org.apache.commons.logging.LogFactory
  Release any internal references to previously created `LogFactory` instances, after calling the instance method `release()` on each of them.
remove(Object) - Method in class org.apache.commons.logging.impl.WeakHashtable
removeAttribute(String) - Method in class org.apache.commons.logging.LogFactory
  Remove any configuration attribute associated with the specified name.
removeAttribute(String) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Remove any configuration attribute associated with the specified name.

## S

SERVICE_ID - Static variable in class org.apache.commons.logging.LogFactory
  JDK1.3+ 'Service Provider' specification.
ServletContextCleaner - class org.apache.commons.logging.impl.ServletContextCleaner.
  This class is capable of receiving notifications about the undeployment of a webapp, and responds by ensuring that commons-logging releases all memory associated with the undeployed webapp.
ServletContextCleaner() - Constructor for class org.apache.commons.logging.impl.ServletContextCleaner
SimpleLog - class org.apache.commons.logging.impl.SimpleLog.
  Simple implementation of Log that sends all enabled log messages, for all defined loggers, to System.err.
SimpleLog(String) - Constructor for class org.apache.commons.logging.impl.SimpleLog
  Construct a simple log with given name.
setAttribute(String, Object) - Method in class org.apache.commons.logging.LogFactory
  Set the configuration attribute with the specified name.
setAttribute(String, Object) - Method in class org.apache.commons.logging.impl.LogFactoryImpl
  Set the configuration attribute with the specified name.
setDefaultLogger(Logger) - Static method in class org.apache.commons.logging.impl.AvalonLogger
  Sets the ancesteral Avalon logger from which the delegating loggers will descend.
setLevel(int) - Method in class org.apache.commons.logging.impl.SimpleLog
  Set logging level.
setLogImplementation(String) - Static method in class org.apache.commons.logging.LogSource
  Deprecated. Set the log implementation/log implementation factory by the name of the class.
setLogImplementation(Class) - Static method in class org.apache.commons.logging.LogSource
  Deprecated. Set the log implementation/log implementation factory by class.
showDateTime - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Include the current time in the log message
showLogName - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Include the instance name in the log message?
showShortName - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Include the short name ( last component ) of the logger in the log message.
simpleLogProps - Static variable in class org.apache.commons.logging.impl.SimpleLog
  Properties loaded from simplelog.properties
size() - Method in class org.apache.commons.logging.impl.WeakHashtable
systemPrefix - Static variable in class org.apache.commons.logging.impl.SimpleLog
  All system properties used by `SimpleLog` start with this

## T

TCCL_KEY - Static variable in class org.apache.commons.logging.LogFactory
  The name (`use_tccl`) of the key in the config file used to specify whether logging classes should be loaded via the thread context class loader (TCCL), or not.
toString() - Method in class org.apache.commons.logging.impl.WeakHashtable
trace(Object) - Method in interface org.apache.commons.logging.Log
  Log a message with trace log level.
trace(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Log an error with trace log level.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
trace(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.debug`.
trace(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.FINEST`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.FINEST`.
trace(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.FINEST`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.FINEST`.
trace(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.TRACE`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.TRACE`.
trace(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.DEBUG`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.DEBUG`.
trace(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
trace(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE`.
trace(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_TRACE`.

## V

values() - Method in class org.apache.commons.logging.impl.WeakHashtable

## W

WeakHashtable - class org.apache.commons.logging.impl.WeakHashtable.
  Implementation of `Hashtable` that uses `WeakReference`'s to hold its keys thus allowing them to be reclaimed by the garbage collector.
WeakHashtable() - Constructor for class org.apache.commons.logging.impl.WeakHashtable
  Constructs a WeakHashtable with the Hashtable default capacity and load factor.
warn(Object) - Method in interface org.apache.commons.logging.Log
  Log a message with warn log level.
warn(Object, Throwable) - Method in interface org.apache.commons.logging.Log
  Log an error with warn log level.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.warn`.
warn(Object) - Method in class org.apache.commons.logging.impl.AvalonLogger
  Logs a message with `org.apache.avalon.framework.logger.Logger.warn`.
warn(Object) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.WARNING`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk13LumberjackLogger
  Logs a message with `java.util.logging.Level.WARNING`.
warn(Object) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.WARNING`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.Jdk14Logger
  Logs a message with `java.util.logging.Level.WARNING`.
warn(Object) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.WARN`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.Log4JLogger
  Logs a message with `org.apache.log4j.Priority.WARN`.
warn(Object) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.WARN`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.LogKitLogger
  Logs a message with `org.apache.log.Priority.WARN`.
warn(Object) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.NoOpLog
  Do nothing
warn(Object) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN`.
warn(Object, Throwable) - Method in class org.apache.commons.logging.impl.SimpleLog
  Logs a message with `org.apache.commons.logging.impl.SimpleLog.LOG_LEVEL_WARN`.
write(StringBuffer) - Method in class org.apache.commons.logging.impl.SimpleLog
  Write the content of the message accumulated in the specified `StringBuffer` to the appropriate output destination.

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