java.lang.Object
- org.owasp.esapi.logging.slf4j.Slf4JLogger

All Implemented Interfaces:

Logger
```
public class Slf4JLogger
extends java.lang.Object
implements Logger
```
ESAPI Logger implementation which relays events to an SLF4J delegate.

Nested Class Summary
- Nested classes/interfaces inherited from interface org.owasp.esapi.Logger
  Logger.EventType

Field Summary
- Fields inherited from interface org.owasp.esapi.Logger
  ALL, DEBUG, ERROR, EVENT_FAILURE, EVENT_SUCCESS, EVENT_UNSPECIFIED, FATAL, INFO, OFF, SECURITY_AUDIT, SECURITY_FAILURE, SECURITY_SUCCESS, TRACE, WARNING

Constructor Summary

Constructors
Constructor Description

Slf4JLogger(org.slf4j.Logger slf4JLogger, Slf4JLogBridge bridge, int defaultEsapiLevel)
Constructs a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`always(Logger.EventType type, java.lang.String message)`	Log an event regardless of what logging level is enabled.
`void`	`always(Logger.EventType type, java.lang.String message, java.lang.Throwable throwable)`	Log an event regardless of what logging level is enabled and also record the stack trace associated with the event.
`void`	`debug(Logger.EventType type, java.lang.String message)`	Log a debug level security event if 'debug' level logging is enabled.
`void`	`debug(Logger.EventType type, java.lang.String message, java.lang.Throwable throwable)`	Log a debug level security event if 'debug' level logging is enabled and also record the stack trace associated with the event.
`void`	`error(Logger.EventType type, java.lang.String message)`	Log an error level security event if 'error' level logging is enabled.
`void`	`error(Logger.EventType type, java.lang.String message, java.lang.Throwable throwable)`	Log an error level security event if 'error' level logging is enabled and also record the stack trace associated with the event.
`void`	`fatal(Logger.EventType type, java.lang.String message)`	Log a fatal event if 'fatal' level logging is enabled.
`void`	`fatal(Logger.EventType type, java.lang.String message, java.lang.Throwable throwable)`	Log a fatal level security event if 'fatal' level logging is enabled and also record the stack trace associated with the event.
`int`	`getESAPILevel()`	Retrieve the current ESAPI logging level for this logger.
`void`	`info(Logger.EventType type, java.lang.String message)`	Log an info level security event if 'info' level logging is enabled.
`void`	`info(Logger.EventType type, java.lang.String message, java.lang.Throwable throwable)`	Log an info level security event if 'info' level logging is enabled and also record the stack trace associated with the event.
`boolean`	`isDebugEnabled()`	Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
`boolean`	`isErrorEnabled()`	Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
`boolean`	`isFatalEnabled()`	Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
`boolean`	`isInfoEnabled()`	Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
`boolean`	`isTraceEnabled()`	Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
`boolean`	`isWarningEnabled()`	Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
`void`	`setLevel(int level)`	Dynamically set the ESAPI logging severity level.
`void`	`trace(Logger.EventType type, java.lang.String message)`	Log a trace level security event if 'trace' level logging is enabled.
`void`	`trace(Logger.EventType type, java.lang.String message, java.lang.Throwable throwable)`	Log a trace level security event if 'trace' level logging is enabled and also record the stack trace associated with the event.
`void`	`warning(Logger.EventType type, java.lang.String message)`	Log a warning level security event if 'warning' level logging is enabled.
`void`	`warning(Logger.EventType type, java.lang.String message, java.lang.Throwable throwable)`	Log a warning level security event if 'warning' level logging is enabled and also record the stack trace associated with the event.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Slf4JLogger
```
public Slf4JLogger(org.slf4j.Logger slf4JLogger,
                   Slf4JLogBridge bridge,
                   int defaultEsapiLevel)
```
    Constructs a new instance.
    
    Parameters:
    
    slf4JLogger - Delegate SLF4J logger.
    
    bridge - Translator for ESAPI -> SLF4J logging events.
    
    defaultEsapiLevel - Maximum ESAPI log level events to propagate.
- Method Detail
  - always
```
public void always(Logger.EventType type,
                   java.lang.String message)
```
    Description copied from interface: Logger
    
    Log an event regardless of what logging level is enabled.
    Note that logging will not occur if the underlying logging implementation has logging disabled.
    
    Specified by:
    
    always in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
  - always
```
public void always(Logger.EventType type,
                   java.lang.String message,
                   java.lang.Throwable throwable)
```
    Description copied from interface: Logger
    
    Log an event regardless of what logging level is enabled and also record the stack trace associated with the event.
    Note that logging will not occur if the underlying logging implementation has logging disabled.
    
    Specified by:
    
    always in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
    
    throwable - the exception to be logged
  - trace
```
public void trace(Logger.EventType type,
                  java.lang.String message)
```
    Description copied from interface: Logger
    
    Log a trace level security event if 'trace' level logging is enabled.
    
    Specified by:
    
    trace in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
  - trace
```
public void trace(Logger.EventType type,
                  java.lang.String message,
                  java.lang.Throwable throwable)
```
    Description copied from interface: Logger
    
    Log a trace level security event if 'trace' level logging is enabled and also record the stack trace associated with the event.
    
    Specified by:
    
    trace in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
    
    throwable - the exception to be logged
  - debug
```
public void debug(Logger.EventType type,
                  java.lang.String message)
```
    Description copied from interface: Logger
    
    Log a debug level security event if 'debug' level logging is enabled.
    
    Specified by:
    
    debug in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
  - debug
```
public void debug(Logger.EventType type,
                  java.lang.String message,
                  java.lang.Throwable throwable)
```
    Description copied from interface: Logger
    
    Log a debug level security event if 'debug' level logging is enabled and also record the stack trace associated with the event.
    
    Specified by:
    
    debug in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
    
    throwable - the exception to be logged
  - info
```
public void info(Logger.EventType type,
                 java.lang.String message)
```
    Description copied from interface: Logger
    
    Log an info level security event if 'info' level logging is enabled.
    
    Specified by:
    
    info in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
  - info
```
public void info(Logger.EventType type,
                 java.lang.String message,
                 java.lang.Throwable throwable)
```
    Description copied from interface: Logger
    
    Log an info level security event if 'info' level logging is enabled and also record the stack trace associated with the event.
    
    Specified by:
    
    info in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
    
    throwable - the exception to be logged
  - warning
```
public void warning(Logger.EventType type,
                    java.lang.String message)
```
    Description copied from interface: Logger
    
    Log a warning level security event if 'warning' level logging is enabled.
    
    Specified by:
    
    warning in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
  - warning
```
public void warning(Logger.EventType type,
                    java.lang.String message,
                    java.lang.Throwable throwable)
```
    Description copied from interface: Logger
    
    Log a warning level security event if 'warning' level logging is enabled and also record the stack trace associated with the event.
    
    Specified by:
    
    warning in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
    
    throwable - the exception to be logged
  - error
```
public void error(Logger.EventType type,
                  java.lang.String message)
```
    Description copied from interface: Logger
    
    Log an error level security event if 'error' level logging is enabled.
    
    Specified by:
    
    error in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
  - error
```
public void error(Logger.EventType type,
                  java.lang.String message,
                  java.lang.Throwable throwable)
```
    Description copied from interface: Logger
    
    Log an error level security event if 'error' level logging is enabled and also record the stack trace associated with the event.
    
    Specified by:
    
    error in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
    
    throwable - the exception to be logged
  - fatal
```
public void fatal(Logger.EventType type,
                  java.lang.String message)
```
    Description copied from interface: Logger
    
    Log a fatal event if 'fatal' level logging is enabled.
    
    Specified by:
    
    fatal in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
  - fatal
```
public void fatal(Logger.EventType type,
                  java.lang.String message,
                  java.lang.Throwable throwable)
```
    Description copied from interface: Logger
    
    Log a fatal level security event if 'fatal' level logging is enabled and also record the stack trace associated with the event.
    
    Specified by:
    
    fatal in interface Logger
    
    Parameters:
    
    type - the type of event
    
    message - the message to log
    
    throwable - the exception to be logged
  - getESAPILevel
```
public int getESAPILevel()
```
    Description copied from interface: Logger
    
    Retrieve the current ESAPI logging level for this logger. See Log4JLogger for an explanation of why this method is not simply called getLevel().
    
    Specified by:
    
    getESAPILevel in interface Logger
    
    Returns:
    
    The current logging level.
  - isTraceEnabled
```
public boolean isTraceEnabled()
```
    Description copied from interface: Logger
    
    Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
    
    Specified by:
    
    isTraceEnabled in interface Logger
    
    Returns:
    
    true if trace level messages will be output to the log
  - isDebugEnabled
```
public boolean isDebugEnabled()
```
    Description copied from interface: Logger
    
    Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
    
    Specified by:
    
    isDebugEnabled in interface Logger
    
    Returns:
    
    true if debug level messages will be output to the log
  - isInfoEnabled
```
public boolean isInfoEnabled()
```
    Description copied from interface: Logger
    
    Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
    
    Specified by:
    
    isInfoEnabled in interface Logger
    
    Returns:
    
    true if info level messages will be output to the log
  - isWarningEnabled
```
public boolean isWarningEnabled()
```
    Description copied from interface: Logger
    
    Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
    
    Specified by:
    
    isWarningEnabled in interface Logger
    
    Returns:
    
    true if warning level messages will be output to the log
  - isErrorEnabled
```
public boolean isErrorEnabled()
```
    Description copied from interface: Logger
    
    Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
    
    Specified by:
    
    isErrorEnabled in interface Logger
    
    Returns:
    
    true if error level messages will be output to the log
  - isFatalEnabled
```
public boolean isFatalEnabled()
```
    Description copied from interface: Logger
    
    Allows the caller to determine if messages logged at this level will be discarded, to avoid performing expensive processing.
    
    Specified by:
    
    isFatalEnabled in interface Logger
    
    Returns:
    
    true if fatal level messages will be output to the log
  - setLevel
```
public void setLevel(int level)
```
    Description copied from interface: Logger
    
    Dynamically set the ESAPI logging severity level. All events of this level and higher will be logged from this point forward for all logs. All events below this level will be discarded.
    
    Specified by:
    
    setLevel in interface Logger
    
    Parameters:
    
    level - The level to set the logging level to.

Class Slf4JLogger

Nested Class Summary

Nested classes/interfaces inherited from interface org.owasp.esapi.Logger

Field Summary

Fields inherited from interface org.owasp.esapi.Logger

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Slf4JLogger

Method Detail

always

always

trace

trace

debug

debug

info

info

warning

warning

error

error

fatal

fatal

getESAPILevel

isTraceEnabled

isDebugEnabled

isInfoEnabled

isWarningEnabled

isErrorEnabled

isFatalEnabled

setLevel