org.joinfaces.annotations.JsfCdiToSpringBeanFactoryPostProcessor Maven / Gradle / Ivy
/*
* Copyright 2016-2016 the original author or authors.
*
* 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.joinfaces.annotations;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.AnnotatedBeanDefinition;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.core.Ordered;
/**
* Add custom JSF CDI scope implementations. Picks up JSF and CDI annotations both on
* types and method bean declarations.
*
* @author Marcelo Fernandes
* @author Nurettin Yilmaz
*/
public class JsfCdiToSpringBeanFactoryPostProcessor implements BeanFactoryPostProcessor, Ordered {
private static final Logger logger = LoggerFactory
.getLogger(JsfCdiToSpringBeanFactoryPostProcessor.class);
private int order = Ordered.LOWEST_PRECEDENCE;
@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory clbf) throws BeansException {
clbf.registerScope("view", new ViewScope());
for (String beanName : clbf.getBeanDefinitionNames()) {
BeanDefinition definition = clbf.getBeanDefinition(beanName);
registerJsfCdiToSpring(definition);
}
}
/**
* Checks how is bean defined and deduces scope name from JSF CDI annotations.
*
* @param definition beanDefinition
*/
private void registerJsfCdiToSpring(BeanDefinition definition) {
if (definition instanceof AnnotatedBeanDefinition) {
AnnotatedBeanDefinition annDef = (AnnotatedBeanDefinition) definition;
String scopeName = null;
// firstly check whether bean is defined via configuration
if (annDef.getFactoryMethodMetadata() != null) {
scopeName = JsfCdiToSpring.deduceScopeName(annDef.getFactoryMethodMetadata());
}
else {
// fallback to type
scopeName = JsfCdiToSpring.deduceScopeName(annDef.getMetadata().getAnnotationTypes());
}
if (scopeName != null) {
definition.setScope(scopeName);
logger.debug(definition.getBeanClassName()
+ " - Scope(" + definition.getScope().toUpperCase()
+ ")");
}
}
}
@Override
public int getOrder() {
return this.order;
}
public void setOrder(int order) {
this.order = order;
}
}