/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package org.hibernate.validator.internal.cdi;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.InjectionTarget;
/**
* @author Hardy Ferentschik
*/
public class DestructibleBeanInstance<T> {
private final T instance;
private final InjectionTarget<T> injectionTarget;
public DestructibleBeanInstance(BeanManager beanManager, Class<T> key) {
this.injectionTarget = createInjectionTarget( beanManager, key );
this.instance = createAndInjectBeans( beanManager, injectionTarget );
}
public T getInstance() {
return instance;
}
public void destroy() {
injectionTarget.preDestroy( instance );
injectionTarget.dispose( instance );
}
private InjectionTarget<T> createInjectionTarget(BeanManager beanManager, Class<T> type) {
AnnotatedType<T> annotatedType = beanManager.createAnnotatedType( type );
return beanManager.createInjectionTarget( annotatedType );
}
private T createAndInjectBeans(BeanManager beanManager, InjectionTarget<T> injectionTarget) {
CreationalContext<T> creationalContext = beanManager.createCreationalContext( null );
T instance = injectionTarget.produce( creationalContext );
injectionTarget.inject( instance, creationalContext );
injectionTarget.postConstruct( instance );
return instance;
}
}