/*
* 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 org.bitcoinrt.spring.config;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.bitcoinrt.spring.websocket.ServerWebSocketHandler;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.handler.SimpleMappingExceptionResolver;
import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.socket.sockjs.SockJsHttpRequestHandler;
import org.springframework.web.socket.sockjs.transport.handler.DefaultSockJsService;
@Configuration
@ComponentScan(basePackages="org.bitcoinrt.spring.controller")
@EnableWebMvc
@Import(ClientConfig.class)
public class ServerConfig extends WebMvcConfigurerAdapter {
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/assets/**").addResourceLocations("/assets/").setCachePeriod(31556926);
}
@Override
public void configureHandlerExceptionResolvers(List<HandlerExceptionResolver> exceptionResolvers) {
SimpleMappingExceptionResolver resolver = new SimpleMappingExceptionResolver();
resolver.setDefaultErrorView("errors/error");
exceptionResolvers.add(resolver);
}
@Bean
public InternalResourceViewResolver jspViewResolver() {
InternalResourceViewResolver resolver = new InternalResourceViewResolver();
resolver.setPrefix("/WEB-INF/views/");
resolver.setSuffix(".jsp");
return resolver;
}
@Bean
public SimpleUrlHandlerMapping handlerMapping() {
DefaultSockJsService sockJsService = new DefaultSockJsService(sockJsTaskScheduler());
sockJsService.setSockJsClientLibraryUrl("https://cdn.sockjs.org/sockjs-0.3.4.min.js");
Map<String, Object> urlMap = new HashMap<String, Object>();
urlMap.put("/websockets/**", new SockJsHttpRequestHandler(sockJsService, serverWebSocketHandler()));
SimpleUrlHandlerMapping hm = new SimpleUrlHandlerMapping();
hm.setOrder(-1);
hm.setUrlMap(urlMap);
return hm;
}
@Bean
public ServerWebSocketHandler serverWebSocketHandler() {
return new ServerWebSocketHandler();
}
@Bean
public ThreadPoolTaskScheduler sockJsTaskScheduler() {
ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
taskScheduler.setThreadNamePrefix("SockJS-");
return taskScheduler;
}
}