com.objectwave.logging.log4j
Class Log4jImpl

java.lang.Object
  |
  +--com.objectwave.logging.log4j.Log4jImpl

All Implemented Interfaces:

LogIF

public class Log4jImpl

extends java.lang.Object

implements LogIF

The concrete implmentation of the LogIF that uses the Log4j logging classes.

Version:

$Id: Log4jImpl.java,v 2.4 2002/07/31 15:55:22 dave_hoag Exp $

Author:

Dave Hoag

Nested Class Summary

static class

Log4jImpl.Test

Field Summary

protected java.lang.ThreadLocal

traceHolder

Constructor Summary

Log4jImpl()

Method Summary

protected boolean	alreadyConfigured()
void	debug(java.lang.Object source, java.lang.String message)
void	debug(java.lang.Object source, java.lang.String message, java.lang.Throwable cause)
void	error(java.lang.Object source, java.lang.String message, java.lang.Throwable cause)
protected java.lang.String	formatCategory(java.lang.String defaultCategory) Decorate the text with any tracing information.
protected java.lang.String	getCategoryId(java.lang.Object source) Categories are identified by the package name of the object.
protected java.lang.String	getPackageName(java.lang.String className) Get the 'package name' from the class full name.
void	info(java.lang.Object source, java.lang.String message)
protected void	initialize()
boolean	isDebugEnabled(java.lang.Object source) isDebugEnabled for the given source.
void	track(java.lang.String categoryName, Trace codeBlock) Run the provided code block and decorate any resulting log messages with specified category.
void	warn(java.lang.Object source, java.lang.String message)
void	warn(java.lang.Object source, java.lang.String message, java.lang.Throwable cause)

Methods inherited from class java.lang.Object

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

Field Detail

traceHolder

protected java.lang.ThreadLocal traceHolder

Constructor Detail

Log4jImpl

public Log4jImpl()

Method Detail

isDebugEnabled

public boolean isDebugEnabled(java.lang.Object source)

isDebugEnabled for the given source.

Specified by:

isDebugEnabled in interface LogIF

Parameters:

source -

Returns:

The DebugEnabled value

getCategoryId

protected java.lang.String getCategoryId(java.lang.Object source)

Categories are identified by the package name of the object.

Parameters:

source -

Returns:

The CategoryId value

getPackageName

protected java.lang.String getPackageName(java.lang.String className)

Get the 'package name' from the class full name.

Parameters:

className -

Returns:

String of containing just the package name of the class.

track

public void track(java.lang.String categoryName,
                  Trace codeBlock)
           throws java.lang.Exception

Run the provided code block and decorate any resulting log messages with specified category.

Specified by:

track in interface LogIF

Parameters:

categoryName - The 'tracking' name that will be used to follow the call path.

codeBlock - The code to execute.

Throws:

java.lang.Exception - Any exception could occur while running code!

formatCategory

protected java.lang.String formatCategory(java.lang.String defaultCategory)

Decorate the text with any tracing information.

Parameters:

defaultCategory -

Returns:

info

public void info(java.lang.Object source,
                 java.lang.String message)

Specified by:

info in interface LogIF

Parameters:

source -

message -

warn

public void warn(java.lang.Object source,
                 java.lang.String message)

Specified by:

warn in interface LogIF

Parameters:

source -

message -

warn

public void warn(java.lang.Object source,
                 java.lang.String message,
                 java.lang.Throwable cause)

Specified by:

warn in interface LogIF

Parameters:

source -

message -

cause -

debug

public void debug(java.lang.Object source,
                  java.lang.String message)

Specified by:

debug in interface LogIF

Parameters:

source -

message -

debug

public void debug(java.lang.Object source,
                  java.lang.String message,
                  java.lang.Throwable cause)

Specified by:

debug in interface LogIF

Parameters:

source -

message -

cause -

error

public void error(java.lang.Object source,
                  java.lang.String message,
                  java.lang.Throwable cause)

Specified by:

error in interface LogIF

Parameters:

source -

message -

cause -

alreadyConfigured

protected boolean alreadyConfigured()

Returns:

initialize

protected void initialize()