/*
* dCache - http://www.dcache.org/
*
* Copyright (C) 2016 Deutsches Elektronen-Synchrotron
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.dcache.services.httpd.util;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.ApplicationContextInitializer;
import org.springframework.context.ConfigurableApplicationContext;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
/**
* Injects dCache service configuration into Spring ApplicationContext environment.
*/
public class HttpdBeanPostProcessorApplicationContextInitializer implements ApplicationContextInitializer<ConfigurableApplicationContext>
{
@Override
public void initialize(ConfigurableApplicationContext applicationContext) {
try {
Context initialContext = new InitialContext();
AutowireCapableBeanFactory beanFactory = (AutowireCapableBeanFactory) initialContext.lookup("java:comp/env/beanFactory");
applicationContext.addBeanFactoryPostProcessor(configurableListableBeanFactory -> {
configurableListableBeanFactory.addBeanPostProcessor(new BeanPostProcessor()
{
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException
{
return beanFactory.applyBeanPostProcessorsBeforeInitialization(bean, beanName);
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException
{
return beanFactory.applyBeanPostProcessorsAfterInitialization(bean, beanName);
}
});
});
} catch (NamingException e) {
throw new IllegalStateException("Outer bean factory not found in JNDI.", e);
}
}
}