/*
* Copyright 2014 Jeanfrancois Arcand
*
* 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.atmosphere.config.managed;
import org.atmosphere.config.service.MeteorService;
import org.atmosphere.config.service.Singleton;
import org.atmosphere.cpr.AtmosphereFramework;
import org.atmosphere.cpr.AtmosphereRequest;
import org.atmosphere.cpr.FrameworkConfig;
import org.atmosphere.handler.ReflectorServletProcessor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.Servlet;
/**
* Handle {@link org.atmosphere.config.service.Singleton},{@link org.atmosphere.config.service.MeteorService}
* processing.
*
* @author Jeanfrancois Arcand
*/
public class MeteorServiceInterceptor extends ServiceInterceptor {
private final static Logger logger = LoggerFactory.getLogger(MeteorServiceInterceptor.class);
protected void mapAnnotatedService(boolean reMap, String path, AtmosphereRequest request, AtmosphereFramework.AtmosphereHandlerWrapper w) {
synchronized (config.handlers()) {
if (config.handlers().get(path) == null) {
// MeteorService
if (ReflectorServletProcessor.class.isAssignableFrom(w.atmosphereHandler.getClass())) {
Servlet s = ReflectorServletProcessor.class.cast(w.atmosphereHandler).getServlet();
MeteorService m = s.getClass().getAnnotation(MeteorService.class);
if (m != null) {
String targetPath = m.path();
if (targetPath.indexOf("{") != -1 && targetPath.indexOf("}") != -1) {
try {
boolean singleton = s.getClass().getAnnotation(Singleton.class) != null;
if (!singleton) {
ReflectorServletProcessor r =
config.framework().newClassInstance(ReflectorServletProcessor.class, ReflectorServletProcessor.class);
r.setServlet(config.framework().newClassInstance(Servlet.class, s.getClass()));
r.init(config);
config.framework().addAtmosphereHandler(path, r,
config.getBroadcasterFactory().lookup(m.broadcaster(), path, true), w.interceptors);
} else {
config.framework().addAtmosphereHandler(path, w.atmosphereHandler,
config.getBroadcasterFactory().lookup(m.broadcaster(), path, true), w.interceptors);
}
request.setAttribute(FrameworkConfig.NEW_MAPPING, "true");
} catch (Throwable e) {
logger.warn("Unable to create AtmosphereHandler", e);
}
}
}
}
} else if (reMap) {
request.setAttribute(FrameworkConfig.NEW_MAPPING, "true");
}
}
}
@Override
public String toString() {
return "@MMeteorService Interceptor";
}
}