/*
* Copyright (c) 2008-2014 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.cometd.oort.spring;
import javax.annotation.PostConstruct;
import javax.servlet.ServletContext;
import org.cometd.annotation.ServerAnnotationProcessor;
import org.cometd.bayeux.server.BayeuxServer;
import org.cometd.bayeux.server.SecurityPolicy;
import org.cometd.oort.Oort;
import org.cometd.oort.Seti;
import org.cometd.server.BayeuxServerImpl;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.DestructionAwareBeanPostProcessor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.context.ServletContextAware;
@Configuration
public class OortConfigurator implements DestructionAwareBeanPostProcessor, ServletContextAware
{
private ServletContext servletContext;
private ServerAnnotationProcessor processor;
@PostConstruct
private void init()
{
BayeuxServer bayeuxServer = bayeuxServer();
bayeuxServer.setSecurityPolicy(policy());
this.processor = new ServerAnnotationProcessor(bayeuxServer);
// Link the cloud, or use OortMulticastConfigurer.
Oort oort = oort();
// oort.observeComet("http://cloud.cometd.org/cometd");
// Observe the required channels.
oort.observeChannel("/cloud/*");
}
@Override
public Object postProcessBeforeInitialization(Object bean, String name) throws BeansException
{
processor.processDependencies(bean);
processor.processConfigurations(bean);
processor.processCallbacks(bean);
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String name) throws BeansException
{
return bean;
}
@Override
public void postProcessBeforeDestruction(Object bean, String name) throws BeansException
{
processor.deprocessCallbacks(bean);
}
@Override
public void setServletContext(ServletContext servletContext)
{
this.servletContext = servletContext;
}
@Bean(initMethod = "start", destroyMethod = "stop")
public BayeuxServer bayeuxServer()
{
BayeuxServerImpl bayeuxServer = new BayeuxServerImpl();
bayeuxServer.setOption(ServletContext.class.getName(), servletContext);
bayeuxServer.setOption("ws.cometdURLMapping", "/cometd/*");
servletContext.setAttribute(BayeuxServer.ATTRIBUTE, bayeuxServer);
return bayeuxServer;
}
@Bean(initMethod = "start", destroyMethod = "stop")
public Oort oort()
{
Oort oort = new Oort(bayeuxServer(), "http://localhost:8080/cometd");
servletContext.setAttribute(Oort.OORT_ATTRIBUTE, oort);
return oort;
}
@Bean(initMethod = "start", destroyMethod = "stop")
public Seti seti()
{
Seti seti = new Seti(oort());
servletContext.setAttribute(Seti.SETI_ATTRIBUTE, seti);
return seti;
}
@Bean
public SecurityPolicy policy()
{
return new OortSecurityPolicy(seti());
}
}