GuiceConfig.java

/*
 * Copyright 2017 Async-IO.org
 *
 * 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.
 */
/*
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License").  You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://jersey.dev.java.net/CDDL+GPL.html
* or jersey/legal/LICENSE.txt.  See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at jersey/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code.  If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license."  If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above.  However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.atmosphere.tests.guice;

import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.TypeLiteral;
import com.google.inject.name.Names;
import com.google.inject.servlet.GuiceServletContextListener;
import com.google.inject.servlet.ServletModule;
import org.atmosphere.config.service.AtmosphereHandlerService;
import org.atmosphere.container.Jetty7CometSupport;
import org.atmosphere.cpr.ApplicationConfig;
import org.atmosphere.cpr.AtmosphereResource;
import org.atmosphere.cpr.AtmosphereResourceEvent;
import org.atmosphere.cpr.AtmosphereResourceEventListenerAdapter;
import org.atmosphere.guice.AtmosphereGuiceServlet;
import org.atmosphere.guice.GuiceObjectFactory;
import org.atmosphere.handler.AbstractReflectorAtmosphereHandler;

import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class GuiceConfig extends GuiceServletContextListener {

    @Override
    protected Injector getInjector() {
        return Guice.createInjector(new ServletModule() {
            @Override
            protected void configureServlets() {
                bind(Resource.class);
                bind(new TypeLiteral<Map<String, String>>() {
                }).annotatedWith(Names.named(AtmosphereGuiceServlet.PROPERTIES)).toInstance(
                        Collections.<String, String>emptyMap());

                serve("/*").with(AtmosphereGuiceServlet.class, new HashMap<String, String>() {
                    {
                        put(ApplicationConfig.PROPERTY_COMET_SUPPORT, Jetty7CometSupport.class.getName());
                        put(ApplicationConfig.OBJECT_FACTORY, GuiceObjectFactory.class.getName());
                        put("org.atmosphere.useNative", "true");
                        put(ApplicationConfig.ANNOTATION_PACKAGE, Resource.class.getPackage().getName());
                    }
                });
            }
        });
    }

    @AtmosphereHandlerService(path="/")
    public final static class Resource extends AbstractReflectorAtmosphereHandler {

        @Override
        public void onRequest(final AtmosphereResource r) throws IOException {
            r.addEventListener(new AtmosphereResourceEventListenerAdapter() {
              @Override
                public void onSuspend(AtmosphereResourceEvent e) {
                  try {
                      r.write("resume").close();
                  } catch (IOException e1) {
                      e1.printStackTrace();
                  }
              }

            }).suspend();
        }
    }
}