org.apache.shale.remoting.logger
Class DefaultLogger

java.lang.Object
  org.apache.shale.remoting.logger.AbstractLogger
      org.apache.shale.remoting.logger.DefaultLogger

All Implemented Interfaces:

Logger

public class DefaultLogger
extends AbstractLogger

Default Logger implementation that delegates to Apache Commons Logging (if present), or JDK java.util.Logging (if present), or simply writes to System.out.

Field Summary

protected Logger

logger The Logger instance we should delegate to (if any).

Constructor Summary

DefaultLogger()
Construct a new DefaultLogger instance, deciding which Logger implementation, if any, we should delegate to.

Method Summary

void	debug(String name, String message, Throwable exception, Object[] params) Log a message at debug severity.
void	error(String name, String message, Throwable exception, Object[] params) Log a message at error severity.
void	fatal(String name, String message, Throwable exception, Object[] params) Log a message at fatal severity.
void	info(String name, String message, Throwable exception, Object[] params) Log a message at info severity.
boolean	isDebugEnabled(String name) Is debug level debugging enabled on the specified logger?
boolean	isErrorEnabled(String name) Is error level debugging enabled on the specified logger?
boolean	isFatalEnabled(String name) Is fatal level debugging enabled on the specified logger?
boolean	isInfoEnabled(String name) Is info level debugging enabled on the specified logger?
boolean	isTraceEnabled(String name) Is trace level debugging enabled on the specified logger?
boolean	isWarnEnabled(String name) Is warning level debugging enabled on the specified logger?
void	trace(String name, String message, Throwable exception, Object[] params) Log a message at trace severity.
void	warn(String name, String message, Throwable exception, Object[] params) Log a message at warning severity.

Methods inherited from class org.apache.shale.remoting.logger.AbstractLogger

message

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected Logger logger

The Logger instance we should delegate to (if any).

Constructor Detail

DefaultLogger

public DefaultLogger()

Construct a new DefaultLogger instance, deciding which Logger implementation, if any, we should delegate to.

Method Detail

isTraceEnabled

public boolean isTraceEnabled(String name)

Is trace level debugging enabled on the specified logger?

Parameters:

name - Name of the logger to check

isDebugEnabled

public boolean isDebugEnabled(String name)

Is debug level debugging enabled on the specified logger?

Parameters:

name - Name of the logger to check

isInfoEnabled

public boolean isInfoEnabled(String name)

Is info level debugging enabled on the specified logger?

Parameters:

name - Name of the logger to check

isWarnEnabled

public boolean isWarnEnabled(String name)

Is warning level debugging enabled on the specified logger?

Parameters:

name - Name of the logger to check

isErrorEnabled

public boolean isErrorEnabled(String name)

Is error level debugging enabled on the specified logger?

Parameters:

name - Name of the logger to check

isFatalEnabled

public boolean isFatalEnabled(String name)

Is fatal level debugging enabled on the specified logger?

Parameters:

name - Name of the logger to check

trace

public void trace(String name,
                  String message,
                  Throwable exception,
                  Object[] params)

Log a message at trace severity.

Parameters:

name - Name of the logger to use

message - Text message to record (treated as a message format if the params argument is not null)

exception - Exception to report, or null for none

params - Message4 format replacement parameters, or null for none

debug

public void debug(String name,
                  String message,
                  Throwable exception,
                  Object[] params)

Log a message at debug severity.

Parameters:

name - Name of the logger to use

message - Text message to record (treated as a message format if the params argument is not null)

exception - Exception to report, or null for none

params - Message4 format replacement parameters, or null for none

info

public void info(String name,
                 String message,
                 Throwable exception,
                 Object[] params)

Log a message at info severity.

Parameters:

name - Name of the logger to use

message - Text message to record (treated as a message format if the params argument is not null)

exception - Exception to report, or null for none

params - Message4 format replacement parameters, or null for none

warn

public void warn(String name,
                 String message,
                 Throwable exception,
                 Object[] params)

Log a message at warning severity.

Parameters:

name - Name of the logger to use

message - Text message to record (treated as a message format if the params argument is not null)

exception - Exception to report, or null for none

params - Message4 format replacement parameters, or null for none

error

public void error(String name,
                  String message,
                  Throwable exception,
                  Object[] params)

Log a message at error severity.

Parameters:

name - Name of the logger to use

message - Text message to record (treated as a message format if the params argument is not null)

exception - Exception to report, or null for none

params - Message4 format replacement parameters, or null for none

fatal

public void fatal(String name,
                  String message,
                  Throwable exception,
                  Object[] params)

Log a message at fatal severity.

Parameters:

name - Name of the logger to use

message - Text message to record (treated as a message format if the params argument is not null)

exception - Exception to report, or null for none

params - Message4 format replacement parameters, or null for none