org.jwall.web.audit
Class AuditEventDispatcher

java.lang.Object
  java.lang.Thread
      org.jwall.web.audit.AuditEventDispatcher

All Implemented Interfaces:

java.lang.Runnable

public class AuditEventDispatcher
extends java.lang.Thread

This interface defines the method required by a class that somehow produces events and dispatches them to all of the registered listeners.

Author:

Christian Bockermann <chris@jwall.org>

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

static boolean	DEBUG
static int	READER_WAITING_TIME

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

AuditEventDispatcher()

AuditEventDispatcher(AuditEventReader src)

Method Summary

void	add(AuditEvent evt)
void	addAuditEventListener(AuditEventListener listener) Register another listener which is to be notified if another event has been created.
void	close()
void	enqueueEvent(AuditEvent evt)
void	removeAuditEventListener(AuditEventListener listener) Remove the given listener from the list of listeners.
void	run() This is a loop that fetches events from the AuditEventSource associated with this dispatcher and notifies the registered listeners.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

READER_WAITING_TIME

public static final int READER_WAITING_TIME

See Also:

Constant Field Values

DEBUG

public static final boolean DEBUG

Constructor Detail

AuditEventDispatcher

public AuditEventDispatcher()

AuditEventDispatcher

public AuditEventDispatcher(AuditEventReader src)

Parameters:

src -

Method Detail

add

public void add(AuditEvent evt)

enqueueEvent

public void enqueueEvent(AuditEvent evt)

addAuditEventListener

public void addAuditEventListener(AuditEventListener listener)

Register another listener which is to be notified if another event has been created.

Parameters:

listener -

removeAuditEventListener

public void removeAuditEventListener(AuditEventListener listener)

Remove the given listener from the list of listeners. This method simply does nothing, if the given listener is not registered.

Parameters:

listener -

run

public void run()

This is a loop that fetches events from the AuditEventSource associated with this dispatcher and notifies the registered listeners.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException