com.gailo22.atmosphere.config.AtmosphereWebAppInitializer.java Source code

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Here is the source code for com.gailo22.atmosphere.config.AtmosphereWebAppInitializer.java

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/*
 * Copyright 2002-2013 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 com.gailo22.atmosphere.config;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;

import org.atmosphere.cpr.BroadcasterFactory;
import org.atmosphere.cpr.MeteorServlet;
import org.atmosphere.handler.ReflectorServletProcessor;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

public class AtmosphereWebAppInitializer implements WebApplicationInitializer {

    @Override
    public void onStartup(final ServletContext servletContext) throws ServletException {

        final AnnotationConfigWebApplicationContext webAppContext = new AnnotationConfigWebApplicationContext();
        webAppContext.register(WebConfig.class);

        final DispatcherServlet dispatcherServlet = new DispatcherServlet(webAppContext);

        @SuppressWarnings("serial")
        final MeteorServlet meteorServlet = new MeteorServlet() {
            @Override
            public void init(final ServletConfig sc) throws ServletException {
                super.init(sc);

                // MeteorServlet only support init parameters but in Java config it's easier
                // to register instances. So we re-register the default Atmosphere handler.

                BroadcasterFactory.getDefault().remove("/*");
                this.framework.addAtmosphereHandler("/*", new ReflectorServletProcessor(dispatcherServlet));
                this.framework.initAtmosphereHandler(sc);
            }
        };

        servletContext.addServlet("meteor", meteorServlet).addMapping("/");
    }

}