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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, 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.bean;
import javax.decorator.Decorator;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanAttributes;
import javax.enterprise.inject.spi.InjectionTargetFactory;
import javax.enterprise.inject.spi.PassivationCapable;
import javax.enterprise.inject.spi.Producer;
import javax.enterprise.inject.spi.ProducerFactory;
import org.jboss.weld.manager.BeanManagerImpl;
import org.jboss.weld.util.reflection.Reflections;
/**
* Creates a container-provided implementation of the {@link Bean} interfaces based on given {@link BeanAttributes},
* {@link Class} and {@link Producer} implementations.
*
* @author Jozef Hartinger
*
*/
public class SyntheticBeanFactory {
private SyntheticBeanFactory() {
}
public static AbstractSyntheticBean create(BeanAttributes attributes, Class beanClass, InjectionTargetFactory factory, BeanManagerImpl manager) {
if (attributes.getStereotypes().contains(Decorator.class)) {
return createDecorator(attributes, beanClass, factory, manager);
} else {
return createClassBean(attributes, beanClass, factory, manager);
}
}
public static AbstractSyntheticBean create(BeanAttributes attributes, Class beanClass, ProducerFactory factory, BeanManagerImpl manager) {
return createProducerBean(attributes, beanClass, factory, manager);
}
private static AbstractSyntheticBean createClassBean(BeanAttributes attributes, Class beanClass, InjectionTargetFactory factory, BeanManagerImpl manager) {
if (Reflections.isSerializable(beanClass)) {
return new PassivationCapableSyntheticClassBean(attributes, beanClass, factory, manager);
} else {
return new SyntheticClassBean(attributes, beanClass, factory, manager);
}
}
private static AbstractSyntheticBean createDecorator(BeanAttributes attributes, Class beanClass, InjectionTargetFactory factory, BeanManagerImpl manager) {
if (Reflections.isSerializable(beanClass)) {
return new PassivationCapableSyntheticDecorator(attributes, beanClass, factory, manager);
} else {
return new SyntheticDecorator(attributes, beanClass, factory, manager);
}
}
private static AbstractSyntheticBean createProducerBean(BeanAttributes attributes, Class beanClass, ProducerFactory factory, BeanManagerImpl manager) {
return new SyntheticProducerBean(attributes, beanClass, factory, manager);
}
private static class PassivationCapableSyntheticClassBean extends SyntheticClassBean implements PassivationCapable {
protected PassivationCapableSyntheticClassBean(BeanAttributes attributes, Class beanClass, InjectionTargetFactory factory, BeanManagerImpl manager) {
super(attributes, beanClass, factory, manager);
}
}
private static class PassivationCapableSyntheticDecorator extends SyntheticDecorator implements PassivationCapable {
protected PassivationCapableSyntheticDecorator(BeanAttributes attributes, Class beanClass, InjectionTargetFactory factory, BeanManagerImpl manager) {
super(attributes, beanClass, factory, manager);
}
}
}
