org.jboss.util

Class ThrowableHandler

java.lang.Object

org.jboss.util.ThrowableHandler

public final class ThrowableHandler
extends Object

A static singleton that handles processing throwables that otherwise would be ignored or dumped to System.err.

Version:

$Revision$

Author:

Jason Dillon

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ThrowableHandler.Type Container for throwable types.

Field Summary

Fields

Modifier and Type	Field and Description
protected static List<ThrowableListener>	listeners The list of listeners

Constructor Summary

Constructors

Constructor and Description
ThrowableHandler()

Method Summary

Methods

Modifier and Type	Method and Description
static void	add(int type, Throwable t) Add a throwable that is to be handled.
static void	add(Throwable t) Add a throwable that is to be handled with unknown type.
static void	addError(Throwable t) Add a throwable that is to be handled with error type.
static void	addThrowableListener(ThrowableListener listener) Add a ThrowableListener to the listener list.
static void	addWarning(Throwable t) Add a throwable that is to be handled with warning type.
protected static void	fireOnThrowable(int type, Throwable t) Fire onThrowable to all registered listeners.
static void	removeThrowableListener(ThrowableListener listener) Remove a ThrowableListener from the listener list.

Methods inherited from class java.lang.Object

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

Field Detail

listeners

protected static List<ThrowableListener> listeners

The list of listeners

Constructor Detail

ThrowableHandler

public ThrowableHandler()

Method Detail

addThrowableListener

public static void addThrowableListener(ThrowableListener listener)

Add a ThrowableListener to the listener list. Listener is added only if if it is not already in the list.

Parameters:

listener - ThrowableListener to add to the list.

removeThrowableListener

public static void removeThrowableListener(ThrowableListener listener)

Remove a ThrowableListener from the listener list.

Parameters:

listener - ThrowableListener to remove from the list.

fireOnThrowable

protected static void fireOnThrowable(int type,
                   Throwable t)

Fire onThrowable to all registered listeners.

Parameters:

type - The type off the throwable.

t - Throwable

add

public static void add(int type,
       Throwable t)

Add a throwable that is to be handled.

Parameters:

type - The type off the throwable.

t - Throwable to be handled.

add

public static void add(Throwable t)

Add a throwable that is to be handled with unknown type.

Parameters:

t - Throwable to be handled.

addError

public static void addError(Throwable t)

Add a throwable that is to be handled with error type.

Parameters:

t - Throwable to be handled.

addWarning

public static void addWarning(Throwable t)

Add a throwable that is to be handled with warning type.

Parameters:

t - Throwable to be handled.