87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
/*
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* Copyright 2012-2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sample.atmosphere;
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import java.util.Collections;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletException;
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import org.atmosphere.cpr.AtmosphereServlet;
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import org.atmosphere.cpr.ContainerInitializer;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.SpringBootConfiguration;
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import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
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import org.springframework.boot.web.servlet.ServletContextInitializer;
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import org.springframework.boot.web.servlet.ServletRegistrationBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.core.Ordered;
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import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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@SpringBootConfiguration
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@EnableAutoConfiguration
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public class SampleAtmosphereApplication {
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@Bean
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public EmbeddedAtmosphereInitializer atmosphereInitializer() {
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return new EmbeddedAtmosphereInitializer();
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}
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@Bean
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public ServletRegistrationBean<AtmosphereServlet> atmosphereServlet() {
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// Dispatcher servlet is mapped to '/home' to allow the AtmosphereServlet
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// to be mapped to '/chat'
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ServletRegistrationBean<AtmosphereServlet> registration = new ServletRegistrationBean<>(
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new AtmosphereServlet(), "/chat/*");
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registration.addInitParameter("org.atmosphere.cpr.packages", "sample");
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registration.addInitParameter("org.atmosphere.interceptor.HeartbeatInterceptor"
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+ ".clientHeartbeatFrequencyInSeconds", "10");
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registration.setLoadOnStartup(0);
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// Need to occur before the EmbeddedAtmosphereInitializer
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registration.setOrder(Ordered.HIGHEST_PRECEDENCE);
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return registration;
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}
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@Configuration
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static class MvcConfiguration implements WebMvcConfigurer {
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@Override
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public void addViewControllers(ViewControllerRegistry registry) {
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registry.addViewController("/").setViewName("forward:/home/home.html");
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}
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}
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private static class EmbeddedAtmosphereInitializer extends ContainerInitializer
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implements ServletContextInitializer {
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@Override
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public void onStartup(ServletContext servletContext) throws ServletException {
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onStartup(Collections.emptySet(), servletContext);
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}
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}
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public static void main(String[] args) {
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SpringApplication.run(SampleAtmosphereApplication.class, args);
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}
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}
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