org.apache.deltaspike.core.api.exception.control

Interface HandlerMethod<T extends Throwable>

Type Parameters:

T - Exception for which this handler is responsible

public interface HandlerMethod<T extends Throwable>

Metadata interface for an exception handler method. It is the responsibility of the implementation to support InjectionPoints and to validate those InjectionPoints.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o) Basic Object.equals(Object) but must use all of the get methods from this interface to maintain compatibility.
Type	getExceptionType() Obtains the handled event type.
int	getOrdinal() Obtains the precedence of the handler, relative to other handlers for the same type.
Set<Annotation>	getQualifiers() Obtains the set of handled event qualifiers.
int	hashCode()
boolean	isBeforeHandler() Flag indicating this handler should be invoked during the before traversal.
void	notify(ExceptionEvent<T> event, javax.enterprise.inject.spi.BeanManager beanManager) Calls the handler method, passing the given event object.

Method Detail

getQualifiers

Set<Annotation> getQualifiers()

Obtains the set of handled event qualifiers.

getExceptionType

Type getExceptionType()

Obtains the handled event type.

isBeforeHandler

boolean isBeforeHandler()

Flag indicating this handler should be invoked during the before traversal.

notify

void notify(ExceptionEvent<T> event,
            javax.enterprise.inject.spi.BeanManager beanManager)
     throws Exception

Calls the handler method, passing the given event object.

Parameters:

event - event to pass to the handler.

beanManager - The BeanManager to use

Throws:

Exception

getOrdinal

int getOrdinal()

Obtains the precedence of the handler, relative to other handlers for the same type. Handler with a higher ordinal is invoked before a handler with a lower ordinal.

equals

boolean equals(Object o)

Basic Object.equals(Object) but must use all of the get methods from this interface to maintain compatibility.

Overrides:

equals in class Object

Parameters:

o - Object being compared to this.

Returns:

true or false based on standard equality.

hashCode

int hashCode()

Overrides:

hashCode in class Object