org.apache.log
public class Hierarchy extends Object
Modifier and Type | Class and Description |
---|---|
private class |
Hierarchy.InnerErrorHandler |
private class |
Hierarchy.InnerLoggerListener
Inner class to redirect to hierarchys real LoggerListener if any.
|
Modifier and Type | Field and Description |
---|---|
private static Hierarchy |
c_hierarchy |
static String |
DEFAULT_FORMAT |
private ErrorHandler |
m_errorHandler |
private LoggerListener |
m_loggerListener |
private Logger |
m_rootLogger |
Constructor and Description |
---|
Hierarchy()
Create a hierarchy object.
|
Modifier and Type | Method and Description |
---|---|
void |
addLoggerListener(LoggerListener loggerListener)
Set the LoggerListener associated with hierarchy.
|
static Hierarchy |
getDefaultHierarchy()
Retrieve the default hierarchy.
|
Logger |
getLoggerFor(String category)
Retrieve a logger for named category.
|
Logger |
getRootLogger()
Utility method to retrieve logger for hierarchy.
|
private void |
notifyLoggerCreated(String category,
Logger logger)
Notify logger listener (if any) that a new logger was created.
|
void |
removeLoggerListener(LoggerListener loggerListener)
Remove the LoggerListener associated with hierarchy.
|
void |
setDefaultLogTarget(LogTarget target)
Set the default log target for hierarchy.
|
void |
setDefaultLogTargets(LogTarget[] targets)
Set the default log targets for this hierarchy.
|
void |
setDefaultPriority(Priority priority)
Set the default priority for hierarchy.
|
void |
setErrorHandler(ErrorHandler errorHandler)
Set the ErrorHandler associated with hierarchy.
|
public static final String DEFAULT_FORMAT
private static final Hierarchy c_hierarchy
private ErrorHandler m_errorHandler
private Logger m_rootLogger
private LoggerListener m_loggerListener
public Hierarchy()
public static Hierarchy getDefaultHierarchy()
In most cases the default LogHierarchy is the only one used in an application. However when security is a concern or multiple independent applications will be running in same JVM it is advantageous to create new Hierarchies rather than reuse default.
public void setDefaultLogTarget(LogTarget target)
target
- the default targetpublic void setDefaultLogTargets(LogTarget[] targets)
targets
- the default targetspublic void setDefaultPriority(Priority priority)
priority
- the default prioritypublic void setErrorHandler(ErrorHandler errorHandler)
errorHandler
- the ErrorHandlerpublic void addLoggerListener(LoggerListener loggerListener)
loggerListener
- the LoggerListenerUnsupportedOperationException
- if no more LoggerListeners are
permitted.public void removeLoggerListener(LoggerListener loggerListener)
loggerListener
- the LoggerListenerpublic Logger getLoggerFor(String category)
category
- the contextprivate void notifyLoggerCreated(String category, Logger logger)
category
- the category of new loggerlogger
- the loggerpublic final Logger getRootLogger()
Copyright © 2003-2004 The Apache Software Foundation. All Rights Reserved.