org.jivesoftware.util.log.output
Class AbstractTarget

java.lang.Object
  org.jivesoftware.util.log.output.AbstractTarget

All Implemented Interfaces:

ErrorAware, LogTarget

Direct Known Subclasses:

AbstractOutputTarget, AsyncLogTarget

public abstract class AbstractTarget
extends Object
implements LogTarget, ErrorAware

Abstract target.

Author:

Peter Donald

Constructor Summary

AbstractTarget()

Method Summary

void	close() Shutdown target.
protected abstract void	doProcessEvent(LogEvent event) Process a log event, via formatting and outputting it.
protected void	error(String message, Throwable throwable) Deprecated. Use getErrorHandler().error(...) directly
protected ErrorHandler	getErrorHandler() Helper method to retrieve ErrorHandler for subclasses.
protected boolean	isOpen()
protected void	open() Startup log session.
void	processEvent(LogEvent event) Process a log event, via formatting and outputting it.
void	setErrorHandler(ErrorHandler errorHandler) Provide component with ErrorHandler.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTarget

public AbstractTarget()

Method Detail

setErrorHandler

public void setErrorHandler(ErrorHandler errorHandler)

Provide component with ErrorHandler.

Specified by:

setErrorHandler in interface ErrorAware

Parameters:

errorHandler - the errorHandler

isOpen

protected boolean isOpen()

open

protected void open()

Startup log session.

processEvent

public void processEvent(LogEvent event)

Process a log event, via formatting and outputting it.

Specified by:

processEvent in interface LogTarget

Parameters:

event - the log event

doProcessEvent

protected abstract void doProcessEvent(LogEvent event)
                                throws Exception

Process a log event, via formatting and outputting it. This should be overidden by subclasses.

Parameters:

event - the log event

Throws:

Exception

close

public void close()

Shutdown target. Attempting to send to target after close() will cause errors to be logged.

getErrorHandler

protected final ErrorHandler getErrorHandler()

Helper method to retrieve ErrorHandler for subclasses.

Returns:

the ErrorHandler

error

protected final void error(String message,
                           Throwable throwable)

Deprecated. Use getErrorHandler().error(...) directly

Helper method to send error messages to error handler.

Parameters:

message - the error message

throwable - the exception if any