/*
 * JBoss, Home of Professional Open Source
 * Copyright 2008, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jboss.weld.bootstrap.events;

import static org.jboss.weld.util.reflection.Reflections.cast;

import org.jboss.weld.bean.AbstractProducerBean;
import org.jboss.weld.injection.producer.AbstractMemberProducer;
import org.jboss.weld.manager.BeanManagerImpl;

import javax.enterprise.inject.spi.Annotated;
import javax.enterprise.inject.spi.AnnotatedParameter;
import javax.enterprise.inject.spi.ProcessBean;
import java.lang.reflect.Type;

public abstract class AbstractProcessProducerBean<T, X, B extends AbstractProducerBean<T, X, ?>> extends AbstractDefinitionContainerEvent implements ProcessBean<X> {

    private final B bean;

    public AbstractProcessProducerBean(BeanManagerImpl beanManager, Type rawType, Type[] actualTypeArguments, B bean) {
        super(beanManager, rawType, actualTypeArguments);
        this.bean = bean;
    }

    public Annotated getAnnotated() {
        checkWithinObserverNotification();
        return bean.getAnnotated();
    }

    public B getBean() {
        checkWithinObserverNotification();
        return bean;
    }

    public AnnotatedParameter<T> getAnnotatedDisposedParameter() {
        checkWithinObserverNotification();
        if (getBean().getProducer() instanceof AbstractMemberProducer<?, ?>) {
            AbstractMemberProducer<?, ?> producer = (AbstractMemberProducer<?, ?>) getBean().getProducer();
            if (producer.getDisposalMethod() != null) {
                return cast(producer.getDisposalMethod().getDisposesParameter());
            }
        }
        return null;
    }
}