Package org.apache.logging.log4j.taglib

Class Log4jTaglibLogger

java.lang.Object

org.apache.logging.log4j.spi.AbstractLogger

org.apache.logging.log4j.spi.ExtendedLoggerWrapper

org.apache.logging.log4j.taglib.Log4jTaglibLogger

All Implemented Interfaces:

java.io.Serializable, Logger, ExtendedLogger, LocationAwareLogger

class Log4jTaglibLogger
extends ExtendedLoggerWrapper

The bridge between the tag library and the Log4j API ensures that the source information for log events is the JSP Servlet and not one of the taglib classes.

Since:

2.0

Field Summary

Fields

Modifier and Type	Field	Description
private static long	serialVersionUID

Fields inherited from class org.apache.logging.log4j.spi.ExtendedLoggerWrapper

logger

Fields inherited from class org.apache.logging.log4j.spi.AbstractLogger

CATCHING_MARKER, DEFAULT_FLOW_MESSAGE_FACTORY_CLASS, DEFAULT_MESSAGE_FACTORY_CLASS, ENTRY_MARKER, EXCEPTION_MARKER, EXIT_MARKER, FLOW_MARKER, name, THROWING_MARKER

Constructor Summary

Constructors

Constructor	Description
Log4jTaglibLogger(ExtendedLogger logger, java.lang.String name, MessageFactory messageFactory)

Method Summary

Modifier and Type	Method	Description
protected void	catching(java.lang.String fqcn, Level level, java.lang.Throwable t)	Logs a Throwable that has been caught with location information.
protected void	entry(java.lang.String fqcn, java.lang.Object... params)	Logs entry to a method with location information.
protected <R> R	exit(java.lang.String fqcn, R result)	Logs exiting from a method with the result and location information.
protected <T extends java.lang.Throwable> T	throwing(java.lang.String fqcn, Level level, T t)	Logs a Throwable to be thrown.

Methods inherited from class org.apache.logging.log4j.spi.ExtendedLoggerWrapper

getLevel, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, isEnabled, logMessage

Methods inherited from class org.apache.logging.log4j.spi.AbstractLogger

always, atDebug, atError, atFatal, atInfo, atLevel, atTrace, atWarn, catching, catching, catchingMsg, checkMessageFactory, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, enter, enter, enter, enter, enter, entry, entry, entryMsg, entryMsg, entryMsg, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, error, exit, exit, exit, exitMsg, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, fatal, getFlowMessageFactory, getLogBuilder, getMessageFactory, getName, getRecursionDepth, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, info, isDebugEnabled, isDebugEnabled, isEnabled, isEnabled, isErrorEnabled, isErrorEnabled, isFatalEnabled, isFatalEnabled, isInfoEnabled, isInfoEnabled, isTraceEnabled, isTraceEnabled, isWarnEnabled, isWarnEnabled, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, log, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logIfEnabled, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, logMessage, printf, printf, requiresLocation, throwing, throwing, throwingMsg, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, trace, traceEntry, traceEntry, traceEntry, traceEntry, traceEntry, traceExit, traceExit, traceExit, traceExit, traceExit, traceExit, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn, warn

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

Log4jTaglibLogger

public Log4jTaglibLogger(ExtendedLogger logger,
                         java.lang.String name,
                         MessageFactory messageFactory)

Method Detail

entry

protected void entry(java.lang.String fqcn,
                     java.lang.Object... params)

Description copied from class: AbstractLogger

Logs entry to a method with location information.

Overrides:

entry in class AbstractLogger

Parameters:

fqcn - The fully qualified class name of the caller.

params - The parameters to the method.

exit

protected <R> R exit(java.lang.String fqcn,
                     R result)

Description copied from class: AbstractLogger

Logs exiting from a method with the result and location information.

Overrides:

exit in class AbstractLogger

Type Parameters:

R - The type of the parameter and object being returned.

Parameters:

fqcn - The fully qualified class name of the caller.

result - The result being returned from the method call.

Returns:

the return value passed to this method.

catching

protected void catching(java.lang.String fqcn,
                        Level level,
                        java.lang.Throwable t)

Description copied from class: AbstractLogger

Logs a Throwable that has been caught with location information.

Overrides:

catching in class AbstractLogger

Parameters:

fqcn - The fully qualified class name of the caller.

level - The logging level.

t - The Throwable.

throwing

protected <T extends java.lang.Throwable> T throwing(java.lang.String fqcn,
                                                     Level level,
                                                     T t)

Description copied from class: AbstractLogger

Logs a Throwable to be thrown.

Overrides:

throwing in class AbstractLogger

Type Parameters:

T - the type of the Throwable.

Parameters:

fqcn - the fully qualified class name of this Logger implementation.

level - The logging Level.

t - The Throwable.

Returns:

the Throwable.