org.jboss.util

Class ThrowableHandler

java.lang.Object

org.jboss.util.ThrowableHandler

public final class ThrowableHandler
extends java.lang.Object

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

Version:

$Revision$

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 java.util.List<ThrowableListener>	listeners The list of listeners

Constructor Summary

Constructors

Constructor and Description
ThrowableHandler()

Method Summary

Modifier and Type	Method and Description
static void	add(int type, java.lang.Throwable t) Add a throwable that is to be handled.
static void	add(java.lang.Throwable t) Add a throwable that is to be handled with unknown type.
static void	addError(java.lang.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(java.lang.Throwable t) Add a throwable that is to be handled with warning type.
protected static void	fireOnThrowable(int type, java.lang.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 java.util.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,
                                      java.lang.Throwable t)

Fire onThrowable to all registered listeners.

Parameters:

type - The type off the throwable.

t - Throwable

add

public static void add(int type,
                       java.lang.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(java.lang.Throwable t)

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

Parameters:

t - Throwable to be handled.

addError

public static void addError(java.lang.Throwable t)

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

Parameters:

t - Throwable to be handled.

addWarning

public static void addWarning(java.lang.Throwable t)

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

Parameters:

t - Throwable to be handled.