org.ops4j.monitors.exception

Class ExceptionMonitorRouter

java.lang.Object

org.ops4j.monitors.exception.ExceptionMonitorRouter

All Implemented Interfaces:

ExceptionMonitor, ExceptionSource

public class ExceptionMonitorRouter
extends Object
implements ExceptionMonitor, ExceptionSource

A monitor of a Exceptions occuring, and capability to route/delegate these events to 0..n registered ExceptionMonitor implementations.

The purpose of this class is to support that many monitors are registered to the same Exception source.

Version:

$Id$

Author:

Open Particpation Software for Java

Constructor Summary

Constructors

Constructor and Description
ExceptionMonitorRouter() Creation of a exception monitor router.

Method Summary

Methods

Modifier and Type	Method and Description
void	exception(ExceptionSource source, Throwable exception) This method is called when an Exception or Throwable occurs.
List<ExceptionMonitor>	getExceptionMonitors() Returns all ExceptionMonitors that are registered.
ExceptionMonitor	getMonitor(int index) Returns the ExceptionMonitor at a particular index.
void	registerExceptionMonitor(ExceptionMonitor monitor) Add a monitor to the list of monitors managed by this router.
int	size() Returns the number of registered ExceptionMonitors.
void	unregisterExceptionMonitor(ExceptionMonitor monitor) Remove a monitor to the list of monitors managed by this router.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionMonitorRouter

public ExceptionMonitorRouter()

Creation of a exception monitor router.

Method Detail

exception

public void exception(ExceptionSource source,
             Throwable exception)

This method is called when an Exception or Throwable occurs.

Specified by:

exception in interface ExceptionMonitor

Parameters:

source - The source of the Exception.

exception - The Exception being thrown.

registerExceptionMonitor

public void registerExceptionMonitor(ExceptionMonitor monitor)

Add a monitor to the list of monitors managed by this router.

Specified by:

registerExceptionMonitor in interface ExceptionSource

Parameters:

monitor - the monitor to add

unregisterExceptionMonitor

public void unregisterExceptionMonitor(ExceptionMonitor monitor)

Remove a monitor to the list of monitors managed by this router.

Specified by:

unregisterExceptionMonitor in interface ExceptionSource

Parameters:

monitor - the monitor to add

getExceptionMonitors

public List<ExceptionMonitor> getExceptionMonitors()

Returns all ExceptionMonitors that are registered.

Specified by:

getExceptionMonitors in interface ExceptionSource

Returns:

all ExceptionMonitors that are registered.

size

public int size()

Returns the number of registered ExceptionMonitors.

Returns:

The number of ExceptionMonitors that this router handles.

getMonitor

public ExceptionMonitor getMonitor(int index)

Returns the ExceptionMonitor at a particular index.

Parameters:

index - which monitor in the current list to return.

Returns:

The requested monitor.