Class Log4JLogger
- java.lang.Object
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- io.netty.util.internal.logging.AbstractInternalLogger
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- io.netty.util.internal.logging.Log4JLogger
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- All Implemented Interfaces:
InternalLogger
,java.io.Serializable
class Log4JLogger extends AbstractInternalLogger
Apache Log4J logger.
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Field Summary
Fields Modifier and Type Field Description (package private) static java.lang.String
FQCN
Following the pattern discussed in pages 162 through 168 of "The complete log4j manual".(package private) org.apache.log4j.Logger
logger
private static long
serialVersionUID
(package private) boolean
traceCapable
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Fields inherited from class io.netty.util.internal.logging.AbstractInternalLogger
EXCEPTION_MESSAGE
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Constructor Summary
Constructors Constructor Description Log4JLogger(org.apache.log4j.Logger logger)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
debug(java.lang.String msg)
Log a message object at level DEBUG.void
debug(java.lang.String format, java.lang.Object arg)
Log a message at level DEBUG according to the specified format and argument.void
debug(java.lang.String format, java.lang.Object... arguments)
Log a message at level DEBUG according to the specified format and arguments.void
debug(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at level DEBUG according to the specified format and arguments.void
debug(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at level DEBUG with an accompanying message.void
error(java.lang.String msg)
Log a message object at the ERROR level.void
error(java.lang.String format, java.lang.Object arg)
Log a message at the ERROR level according to the specified format and argument.void
error(java.lang.String format, java.lang.Object... argArray)
Log a message at level ERROR according to the specified format and arguments.void
error(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at the ERROR level according to the specified format and arguments.void
error(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at the ERROR level with an accompanying message.void
info(java.lang.String msg)
Log a message object at the INFO level.void
info(java.lang.String format, java.lang.Object arg)
Log a message at level INFO according to the specified format and argument.void
info(java.lang.String format, java.lang.Object... argArray)
Log a message at level INFO according to the specified format and arguments.void
info(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at the INFO level according to the specified format and arguments.void
info(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at the INFO level with an accompanying message.boolean
isDebugEnabled()
Is this logger instance enabled for the DEBUG level?boolean
isErrorEnabled()
Is this logger instance enabled for level ERROR?boolean
isInfoEnabled()
Is this logger instance enabled for the INFO level?private boolean
isTraceCapable()
boolean
isTraceEnabled()
Is this logger instance enabled for the TRACE level?boolean
isWarnEnabled()
Is this logger instance enabled for the WARN level?void
trace(java.lang.String msg)
Log a message object at level TRACE.void
trace(java.lang.String format, java.lang.Object arg)
Log a message at level TRACE according to the specified format and argument.void
trace(java.lang.String format, java.lang.Object... arguments)
Log a message at level TRACE according to the specified format and arguments.void
trace(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at level TRACE according to the specified format and arguments.void
trace(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at level TRACE with an accompanying message.void
warn(java.lang.String msg)
Log a message object at the WARN level.void
warn(java.lang.String format, java.lang.Object arg)
Log a message at the WARN level according to the specified format and argument.void
warn(java.lang.String format, java.lang.Object... argArray)
Log a message at level WARN according to the specified format and arguments.void
warn(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at the WARN level according to the specified format and arguments.void
warn(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at the WARN level with an accompanying message.
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Field Detail
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serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
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logger
final transient org.apache.log4j.Logger logger
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FQCN
static final java.lang.String FQCN
Following the pattern discussed in pages 162 through 168 of "The complete log4j manual".
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traceCapable
final boolean traceCapable
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Method Detail
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isTraceCapable
private boolean isTraceCapable()
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isTraceEnabled
public boolean isTraceEnabled()
Is this logger instance enabled for the TRACE level?- Returns:
- True if this Logger is enabled for level TRACE, false otherwise.
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trace
public void trace(java.lang.String msg)
Log a message object at level TRACE.- Parameters:
msg
- - the message object to be logged
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trace
public void trace(java.lang.String format, java.lang.Object arg)
Log a message at level TRACE according to the specified format and argument.This form avoids superfluous object creation when the logger is disabled for level TRACE.
- Parameters:
format
- the format stringarg
- the argument
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trace
public void trace(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at level TRACE according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the TRACE level.
- Parameters:
format
- the format stringargA
- the first argumentargB
- the second argument
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trace
public void trace(java.lang.String format, java.lang.Object... arguments)
Log a message at level TRACE according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the TRACE level.
- Parameters:
format
- the format stringarguments
- an array of arguments
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trace
public void trace(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at level TRACE with an accompanying message.- Parameters:
msg
- the message accompanying the exceptiont
- the exception (throwable) to log
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isDebugEnabled
public boolean isDebugEnabled()
Is this logger instance enabled for the DEBUG level?- Returns:
- True if this Logger is enabled for level DEBUG, false otherwise.
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debug
public void debug(java.lang.String msg)
Log a message object at level DEBUG.- Parameters:
msg
- - the message object to be logged
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debug
public void debug(java.lang.String format, java.lang.Object arg)
Log a message at level DEBUG according to the specified format and argument.This form avoids superfluous object creation when the logger is disabled for level DEBUG.
- Parameters:
format
- the format stringarg
- the argument
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debug
public void debug(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at level DEBUG according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the DEBUG level.
- Parameters:
format
- the format stringargA
- the first argumentargB
- the second argument
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debug
public void debug(java.lang.String format, java.lang.Object... arguments)
Log a message at level DEBUG according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the DEBUG level.
- Parameters:
format
- the format stringarguments
- an array of arguments
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debug
public void debug(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at level DEBUG with an accompanying message.- Parameters:
msg
- the message accompanying the exceptiont
- the exception (throwable) to log
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isInfoEnabled
public boolean isInfoEnabled()
Is this logger instance enabled for the INFO level?- Returns:
- True if this Logger is enabled for the INFO level, false otherwise.
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info
public void info(java.lang.String msg)
Log a message object at the INFO level.- Parameters:
msg
- - the message object to be logged
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info
public void info(java.lang.String format, java.lang.Object arg)
Log a message at level INFO according to the specified format and argument.This form avoids superfluous object creation when the logger is disabled for the INFO level.
- Parameters:
format
- the format stringarg
- the argument
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info
public void info(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at the INFO level according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the INFO level.
- Parameters:
format
- the format stringargA
- the first argumentargB
- the second argument
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info
public void info(java.lang.String format, java.lang.Object... argArray)
Log a message at level INFO according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the INFO level.
- Parameters:
format
- the format stringargArray
- an array of arguments
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info
public void info(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at the INFO level with an accompanying message.- Parameters:
msg
- the message accompanying the exceptiont
- the exception (throwable) to log
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isWarnEnabled
public boolean isWarnEnabled()
Is this logger instance enabled for the WARN level?- Returns:
- True if this Logger is enabled for the WARN level, false otherwise.
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warn
public void warn(java.lang.String msg)
Log a message object at the WARN level.- Parameters:
msg
- - the message object to be logged
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warn
public void warn(java.lang.String format, java.lang.Object arg)
Log a message at the WARN level according to the specified format and argument.This form avoids superfluous object creation when the logger is disabled for the WARN level.
- Parameters:
format
- the format stringarg
- the argument
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warn
public void warn(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at the WARN level according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the WARN level.
- Parameters:
format
- the format stringargA
- the first argumentargB
- the second argument
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warn
public void warn(java.lang.String format, java.lang.Object... argArray)
Log a message at level WARN according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the WARN level.
- Parameters:
format
- the format stringargArray
- an array of arguments
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warn
public void warn(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at the WARN level with an accompanying message.- Parameters:
msg
- the message accompanying the exceptiont
- the exception (throwable) to log
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isErrorEnabled
public boolean isErrorEnabled()
Is this logger instance enabled for level ERROR?- Returns:
- True if this Logger is enabled for level ERROR, false otherwise.
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error
public void error(java.lang.String msg)
Log a message object at the ERROR level.- Parameters:
msg
- - the message object to be logged
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error
public void error(java.lang.String format, java.lang.Object arg)
Log a message at the ERROR level according to the specified format and argument.This form avoids superfluous object creation when the logger is disabled for the ERROR level.
- Parameters:
format
- the format stringarg
- the argument
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error
public void error(java.lang.String format, java.lang.Object argA, java.lang.Object argB)
Log a message at the ERROR level according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the ERROR level.
- Parameters:
format
- the format stringargA
- the first argumentargB
- the second argument
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error
public void error(java.lang.String format, java.lang.Object... argArray)
Log a message at level ERROR according to the specified format and arguments.This form avoids superfluous object creation when the logger is disabled for the ERROR level.
- Parameters:
format
- the format stringargArray
- an array of arguments
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error
public void error(java.lang.String msg, java.lang.Throwable t)
Log an exception (throwable) at the ERROR level with an accompanying message.- Parameters:
msg
- the message accompanying the exceptiont
- the exception (throwable) to log
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