org.apache.deltaspike.core.impl.exception.control.extension

Class ExceptionControlExtension

java.lang.Object

org.apache.deltaspike.core.impl.exception.control.extension.ExceptionControlExtension

All Implemented Interfaces:

javax.enterprise.inject.spi.Extension, org.apache.deltaspike.core.spi.activation.Deactivatable

public class ExceptionControlExtension
extends Object
implements javax.enterprise.inject.spi.Extension, org.apache.deltaspike.core.spi.activation.Deactivatable

CDI extension to find handlers at startup.

Constructor Summary

Constructors

Constructor and Description
ExceptionControlExtension()

Method Summary

Methods

Modifier and Type	Method and Description
<T> void	findHandlers(javax.enterprise.inject.spi.ProcessBean<?> processBean, javax.enterprise.inject.spi.BeanManager beanManager) Listener to ProcessBean event to locate handlers.
Map<Type,Collection<org.apache.deltaspike.core.api.exception.control.HandlerMethod<? extends Throwable>>>	getAllExceptionHandlers()
protected void	init(javax.enterprise.inject.spi.BeforeBeanDiscovery beforeBeanDiscovery)
void	verifyInjectionPoints(javax.enterprise.inject.spi.AfterDeploymentValidation afterDeploymentValidation, javax.enterprise.inject.spi.BeanManager bm) Verifies all injection points for every handler are valid.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionControlExtension

public ExceptionControlExtension()

Method Detail

init

protected void init(@Observes
        javax.enterprise.inject.spi.BeforeBeanDiscovery beforeBeanDiscovery)

findHandlers

public <T> void findHandlers(@Observes
                    javax.enterprise.inject.spi.ProcessBean<?> processBean,
                    javax.enterprise.inject.spi.BeanManager beanManager)

Listener to ProcessBean event to locate handlers.

Parameters:

processBean - current AnnotatedType

beanManager - Activated Bean Manager

Throws:

TypeNotPresentException - if any of the actual type arguments refers to a non-existent type declaration when trying to obtain the actual type arguments from a ParameterizedType

MalformedParameterizedTypeException - if any of the actual type parameters refer to a parameterized type that cannot be instantiated for any reason when trying to obtain the actual type arguments from a ParameterizedType

verifyInjectionPoints

public void verifyInjectionPoints(@Observes
                         javax.enterprise.inject.spi.AfterDeploymentValidation afterDeploymentValidation,
                         javax.enterprise.inject.spi.BeanManager bm)

Verifies all injection points for every handler are valid.

Parameters:

afterDeploymentValidation - Lifecycle event

bm - BeanManager instance

getAllExceptionHandlers

public Map<Type,Collection<org.apache.deltaspike.core.api.exception.control.HandlerMethod<? extends Throwable>>> getAllExceptionHandlers()