org.jboss.solder.exception.control

Class CaughtException<T extends Throwable>

java.lang.Object

org.jboss.solder.exception.control.CaughtException<T>

Type Parameters:

T - Exception type this event represents

public class CaughtException<T extends Throwable>
extends Object

Payload for an exception to be handled. This object is not immutable as small pieces of the state may be set by the handler.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	CaughtException.ExceptionHandlingFlow Flow control enum.

Constructor Summary

Constructors

Constructor and Description
CaughtException(ExceptionStack exceptionStack, boolean breadthFirstTraversal, boolean handled) Initial state constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	abort() Instructs the dispatcher to abort further processing of handlers.
void	dropCause() Similar to markHandled(), but instructs the dispatcher to markHandled to the next element in the cause chain without processing additional handlers for this cause chain element.
T	getException()
ExceptionStack	getExceptionStack()
protected CaughtException.ExceptionHandlingFlow	getFlow()
protected Throwable	getThrowNewException()
void	handled() Instructs the dispatcher to terminate additional handler processing and mark the event as handled.
boolean	isBreadthFirstTraversal()
boolean	isDepthFirstTraversal()
boolean	isMarkedHandled()
protected boolean	isUnmute()
void	markHandled() Default instruction to dispatcher, continues handler processing.
void	rethrow() Instructs the dispatcher to rethrow the event exception after handler processing.
void	rethrow(Throwable t) Rethrow the exception, but use the given exception instead of the original.
void	unmute() Instructs the dispatcher to allow this handler to be invoked again.

Methods inherited from class java.lang.Object

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

Constructor Detail

CaughtException

public CaughtException(ExceptionStack exceptionStack,
               boolean breadthFirstTraversal,
               boolean handled)

Initial state constructor.

Parameters:

exceptionStack - Information about the current exception and cause chain.

breadthFirstTraversal - flag indicating the direction of the cause chain traversal

handled - flag indicating the exception has already been handled by a previous handler

Throws:

IllegalArgumentException - if exceptionStack is null

Method Detail

getException

public T getException()

abort

public void abort()

Instructs the dispatcher to abort further processing of handlers.

rethrow

public void rethrow()

Instructs the dispatcher to rethrow the event exception after handler processing.

handled

public void handled()

Instructs the dispatcher to terminate additional handler processing and mark the event as handled.

markHandled

public void markHandled()

Default instruction to dispatcher, continues handler processing.

dropCause

public void dropCause()

Similar to markHandled(), but instructs the dispatcher to markHandled to the next element in the cause chain without processing additional handlers for this cause chain element.

unmute

public void unmute()

Instructs the dispatcher to allow this handler to be invoked again.

isBreadthFirstTraversal

public boolean isBreadthFirstTraversal()

isDepthFirstTraversal

public boolean isDepthFirstTraversal()

isUnmute

protected boolean isUnmute()

getExceptionStack

public ExceptionStack getExceptionStack()

getFlow

protected CaughtException.ExceptionHandlingFlow getFlow()

isMarkedHandled

public boolean isMarkedHandled()

rethrow

public void rethrow(Throwable t)

Rethrow the exception, but use the given exception instead of the original.

Parameters:

t - Exception to be thrown in place of the original.

getThrowNewException

protected Throwable getThrowNewException()