How to use WebSocketUrlHandlerMapping class of com.consol.citrus.websocket.handler package

Best Citrus code snippet using com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping

Source:CitrusWebSocketDispatcherServletTest.java

...23import com.consol.citrus.testng.AbstractTestNGUnitTest;24import com.consol.citrus.websocket.endpoint.WebSocketEndpoint;25import com.consol.citrus.websocket.endpoint.WebSocketEndpointConfiguration;26import com.consol.citrus.websocket.handler.CitrusWebSocketHandler;27import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;28import com.consol.citrus.websocket.server.WebSocketServer;29import org.eclipse.jetty.server.Server;30import org.eclipse.jetty.server.handler.ContextHandler;31import org.eclipse.jetty.util.DecoratedObjectFactory;32import org.eclipse.jetty.webapp.WebAppContext;33import org.mockito.Mockito;34import org.springframework.beans.factory.annotation.Autowired;35import org.springframework.context.support.GenericApplicationContext;36import org.springframework.web.socket.server.support.DefaultHandshakeHandler;37import org.testng.Assert;38import org.testng.annotations.BeforeClass;39import org.testng.annotations.Test;40import java.util.*;41import static org.mockito.Mockito.*;42/**43 * @author Christoph Deppisch44 * @since 2.345 */46public class CitrusWebSocketDispatcherServletTest extends AbstractTestNGUnitTest {47    private WebSocketServer httpServer = Mockito.mock(WebSocketServer.class);48    private CitrusWebSocketDispatcherServlet servlet;49    @Autowired50    private HttpMessageController httpMessageController;51    @Autowired52    private DelegatingHandlerInterceptor handlerInterceptor;53    @Autowired54    private WebSocketUrlHandlerMapping urlHandlerMapping;55    @Autowired56    private DefaultHandshakeHandler handshakeHandler;57    @BeforeClass58    public void setUp() {59        servlet = new CitrusWebSocketDispatcherServlet(httpServer);60    }61    @Test62    public void testNoBeansInContext() throws Exception {63        reset(httpServer);64        when(httpServer.getWebSockets()).thenReturn(new ArrayList<WebSocketEndpoint>());65        GenericApplicationContext applicationContext = new GenericApplicationContext();66        applicationContext.refresh();67        servlet.initStrategies(applicationContext);68    }...

Source:CitrusWebSocketDispatcherServlet.java

...17import com.consol.citrus.exceptions.CitrusRuntimeException;18import com.consol.citrus.http.servlet.CitrusDispatcherServlet;19import com.consol.citrus.websocket.endpoint.WebSocketEndpoint;20import com.consol.citrus.websocket.handler.CitrusWebSocketHandler;21import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;22import com.consol.citrus.websocket.interceptor.SessionEnricherHandshakeInterceptor;23import com.consol.citrus.websocket.server.WebSocketServer;24import org.springframework.context.ApplicationContext;25import org.springframework.util.CollectionUtils;26import org.springframework.web.socket.server.HandshakeHandler;27import org.springframework.web.socket.server.support.DefaultHandshakeHandler;28import org.springframework.web.socket.server.support.WebSocketHttpRequestHandler;29import java.util.*;30/**31 * Citrus dispatcher servlet extends Spring's message dispatcher servlet and just32 * adds optional configuration settings for default mapping strategies and so on.33 *34 * @author Christoph Deppisch35 * @since 1.436 */37public class CitrusWebSocketDispatcherServlet extends CitrusDispatcherServlet {38    /** Http server hosting the servlet */39    private WebSocketServer webSocketServer;40    /** Default bean names used in default configuration for supporting WebSocket endpoints */41    protected static final String URL_HANDLER_MAPPING_BEAN_NAME = "citrusUrlHandlerMapping";42    private static final String HANDSHAKE_HANDLER_BEAN_NAME = "citrusHandshakeHandler";43    /**44     * Default constructor using http server instance that45     * holds this servlet.46     * @param webSocketServer47     */48    public CitrusWebSocketDispatcherServlet(WebSocketServer webSocketServer) {49        super(webSocketServer);50        this.webSocketServer = webSocketServer;51    }52    @Override53    protected void initStrategies(ApplicationContext context) {54        super.initStrategies(context);55        configureWebSockerHandler(context);56    }57    private void configureWebSockerHandler(ApplicationContext context) {58        List<WebSocketEndpoint> webSocketEndpoints = webSocketServer.getWebSockets();59        if (CollectionUtils.isEmpty(webSocketEndpoints)) {60            return;61        }62        if (context.containsBean(URL_HANDLER_MAPPING_BEAN_NAME)) {63            WebSocketUrlHandlerMapping urlHandlerMapping = context.getBean(URL_HANDLER_MAPPING_BEAN_NAME, WebSocketUrlHandlerMapping.class);64            HandshakeHandler handshakeHandler = new DefaultHandshakeHandler();65            if (context.containsBean(HANDSHAKE_HANDLER_BEAN_NAME)) {66                handshakeHandler = context.getBean(HANDSHAKE_HANDLER_BEAN_NAME, HandshakeHandler.class);67            }68            Map<String, Object> wsHandlers = new HashMap<>();69            for (WebSocketEndpoint webSocketEndpoint : webSocketEndpoints) {70                String wsPath = webSocketEndpoint.getEndpointConfiguration().getEndpointUri();71                CitrusWebSocketHandler handler = new CitrusWebSocketHandler();72                webSocketEndpoint.setWebSocketHandler(handler);73                WebSocketHttpRequestHandler wsRequestHandler = new WebSocketHttpRequestHandler(handler, handshakeHandler);74                SessionEnricherHandshakeInterceptor handshakeInterceptor = new SessionEnricherHandshakeInterceptor(webSocketEndpoint.getName(), wsPath);75                wsRequestHandler.getHandshakeInterceptors().add(handshakeInterceptor);76                wsHandlers.put(wsPath, wsRequestHandler);77            }...

WebSocketUrlHandlerMapping

Using AI Code Generation

1import org.springframework.context.annotation.Bean;2import org.springframework.context.annotation.Configuration;3import org.springframework.web.socket.config.annotation.EnableWebSocket;4import org.springframework.web.socket.config.annotation.WebSocketConfigurer;5import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;6import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;7public class WebSocketConfig implements WebSocketConfigurer {8	public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {9		registry.addHandler(websocketHandler(), "/websocket").setAllowedOrigins("*");10	}11	public WebSocketUrlHandlerMapping websocketHandler() {12		return new WebSocketUrlHandlerMapping();13	}14}15import org.springframework.stereotype.Component;16import com.consol.citrus.annotations.CitrusTest;17import com.consol.citrus.dsl.junit.JUnit4CitrusTestRunner;18import com.consol.citrus.http.client.HttpClient;19import com.consol.citrus.message.MessageType;20import com.consol.citrus.testng.CitrusParameters;21import com.consol.citrus.websocket.client.WebSocketClient;22import com.consol.citrus.websocket.message.WebSocketMessage;23public class WebSocketTest extends JUnit4CitrusTestRunner {24	@CitrusParameters({"name"})25	public void testWebSocket(String name) {26		description("Test WebSocket functionality");27		echo("Start ${name} test");28		http(httpActionBuilder -> httpActionBuilder29				.client("httpClient")30				.send()31				.post("/websocket")32				.messageType(MessageType.PLAINTEXT)33				.payload("Hello Citrus!"));34		webSocket(websocketActionBuilder -> websocketActionBuilder35				.client("websocketClient")36				.receive()37				.messageType(WebSocketMessage.MessageType.TEXT)38				.payload("Hello Citrus!"));39		webSocket(websocketActionBuilder -> websocketActionBuilder40				.client("websocketClient")41				.send()42				.messageType(WebSocketMessage.MessageType.TEXT)43				.payload("Hello Citrus!"));44		webSocket(websocketActionBuilder -> websocketActionBuilder45				.client("websocketClient")46				.receive()47				.messageType(WebSocketMessage.MessageType.TEXT)48				.payload("Hello Citrus!"));49		echo("End ${name} test");50	}51	public HttpClient httpClient() {52		return CitrusEndpoints.http().client()

WebSocketUrlHandlerMapping

Using AI Code Generation

1package com.consol.citrus.websocket;2import com.consol.citrus.context.TestContext;3import com.consol.citrus.exceptions.CitrusRuntimeException;4import com.consol.citrus.message.Message;5import com.consol.citrus.message.MessageCorrelator;6import com.consol.citrus.message.MessageDirection;7import com.consol.citrus.message.MessageHeaders;8import com.consol.citrus.message.MessageType;9import com.consol.citrus.message.MessageTypeResolver;10import com.consol.citrus.messaging.Producer;11import com.consol.citrus.messaging.SelectiveConsumer;12import com.consol.citrus.messaging.SelectiveConsumerEndpointAdapter;13import com.consol.citrus.messaging.SelectiveProducer;14import com.consol.citrus.messaging.SelectiveProducerEndpointAdapter;15import com.consol.citrus.messaging.Subscribable;16import com.consol.citrus.validation.MessageValidator;17import com.consol.citrus.validation.context.ValidationContext;18import com.consol.citrus.websocket.client.WebSocketClient;19import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;20import org.springframework.beans.factory.annotation.Autowired;21import org.springframework.beans.factory.annotation.Qualifier;22import org.springframework.integration.channel.QueueChannel;23import org.springframework.integration.support.MessageBuilder;24import org.springframework.messaging.MessageChannel;25import org.springframework.messaging.MessageDeliveryException;26import org.springframework.messaging.MessagingException;27import org.springframework.messaging.simp.SimpMessagingTemplate;28import org.springframework.messaging.simp.stomp.*;29import org.springframework.util.Assert;30import org.springframework.util.StringUtils;31import org.springframework.web.socket.WebSocketSession;32import java.io.IOException;33import java.util.Map;34import java.util.Optional;35import java.util.concurrent.ConcurrentHashMap;36import java.util.concurrent.TimeUnit;37 * This endpoint can be used in combination with the {@link WebSocketUrlHandlerMapping} to38public class WebSocketEndpoint implements SelectiveConsumer, SelectiveProducer, Subscribable, WebSocketClient {39    public static final String DEFAULT_DESTINATION = "/topic/default";40    public static final long DEFAULT_TIMEOUT = 5000L;41    private StompSession stompSession;

WebSocketUrlHandlerMapping

Using AI Code Generation

1public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {2    WebSocketUrlHandlerMapping webSocketUrlHandlerMapping = new WebSocketUrlHandlerMapping();3    webSocketUrlHandlerMapping.setDefaultHandler(webSocketHandler());4    webSocketUrlHandlerMapping.setOrder(1);5    return webSocketUrlHandlerMapping;6}7public WebSocketHandlerAdapter webSocketHandlerAdapter() {8    return new WebSocketHandlerAdapter();9}10public WebSocketHandler webSocketHandler() {11    return new WebSocketHandler();12}13public WebSocketClient webSocketClient() {14    return new WebSocketClient();15}16public WebSocketServer webSocketServer() {17    return new WebSocketServer();18}19public WebSocketEndpointConfiguration webSocketEndpointConfiguration() {20    return new WebSocketEndpointConfiguration();21}22public WebSocketEndpointConfiguration webSocketEndpointConfiguration() {23    return new WebSocketEndpointConfiguration();24}25public WebSocketConnection webSocketConnection() {26    return new WebSocketConnection();27}28public WebSocketConnection webSocketConnection() {29    return new WebSocketConnection();30}31public WebSocketEndpointConfiguration webSocketEndpointConfiguration() {32    return new WebSocketEndpointConfiguration();33}34public WebSocketEndpointConfiguration webSocketEndpointConfiguration() {35    return new WebSocketEndpointConfiguration();36}37public WebSocketConnection webSocketConnection() {38    return new WebSocketConnection();39}40public WebSocketConnection webSocketConnection() {

WebSocketUrlHandlerMapping

Using AI Code Generation

1import com.consol.citrus.endpoint.adapter.WebSocketEndpointAdapter;2import com.consol.citrus.endpoint.adapter.WebSocketMessageHandler;3import com.consol.citrus.endpoint.resolver.EndpointUriResolver;4import com.consol.citrus.http.message.HttpMessageConverter;5import com.consol.citrus.http.message.HttpMessageConverterRegistry;6import com.consol.citrus.http.message.HttpMessageConverterUtils;7import com.consol.citrus.http.message.HttpRequestMessageConverter;8import com.consol.citrus.http.message.HttpResponseMessageConverter;9import com.consol.citrus.http.message.HttpMessageConverterUtils;10import com.consol.citrus.http.message.HttpMessageConverterRegistry;11import com.consol.citrus.http.message.HttpMessageConverter;12import com.consol.citrus.http.message.HttpRequestMessageConverter;13import com.consol.citrus.http.message.HttpResponseMessageConverter;14import com.consol.citrus.http.message.HttpMessageConverterUtils;15import com.consol.citrus.http.message.HttpMessageConverterRegistry;16import com.consol.citrus.http.message.HttpMessageConverter;17import com.consol.citrus.http.message.HttpRequestMessageConverter;18import com.consol.citrus.http.message.HttpResponseMessageConverter;19import com.consol.citrus.http.message.HttpMessageConverterUtils;20import com.consol.citrus.http.message.HttpMessageConverterRegistry;21import com.consol.citrus.http.message.HttpMessageConverter;22import com.consol.citrus.http.message.HttpRequestMessageConverter;23import com.consol.citrus.http.message.HttpResponseMessageConverter;24import com.consol.citrus.http.message.HttpMessageConverterUtils;25import com.consol.citrus.http.message.HttpMessageConverterRegistry;26import com.consol.citrus.http.message.HttpMessageConverter;27import com.consol.citrus.http.message.HttpRequestMessageConverter;28import com.consol.citrus.http.message.HttpResponseMessageConverter;29import com.consol.citrus.http.message.HttpMessageConverterUtils;30import com.consol.citrus.http.message.HttpMessageConverterRegistry;31import com.consol.citrus.http.message.HttpMessageConverter;32import com.consol.citrus.http.message.HttpRequestMessageConverter;33import com.consol.citrus.http.message.HttpResponseMessageConverter;34import com.consol.citrus.http.message.HttpMessageConverterUtils;35import com.consol.citrus.http.message.HttpMessageConverterRegistry;36import com.consol.citrus.http.message.HttpMessageConverter;37import

WebSocketUrlHandlerMapping

Using AI Code Generation

1import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;2import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;3import org.springframework.web.socket.config.annotation.WebSocketConfigurer;4import org.springframework.web.socket.config.annotation.EnableWebSocket;5import org.springframework.context.annotation.Configuration;6public class WebSocketConfig implements WebSocketConfigurer {7    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {8        registry.addHandler(new WebSocketHandler(), "/websocket").setAllowedOrigins("*");9        registry.addHandler(new WebSocketHandler(), "/websocket").setAllowedOrigins("*").withSockJS();10    }11}12import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;13import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;14import org.springframework.web.socket.config.annotation.WebSocketConfigurer;15import org.springframework.web.socket.config.annotation.EnableWebSocket;16import org.springframework.context.annotation.Configuration;17public class WebSocketConfig implements WebSocketConfigurer {18    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {19        registry.addHandler(new WebSocketHandler(), "/websocket").setAllowedOrigins("*");20        registry.addHandler(new WebSocketHandler(), "/websocket").setAllowedOrigins("*").withSockJS();21    }22}23import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;24import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;25import org.springframework.web.socket.config.annotation.WebSocketConfigurer;26import org.springframework.web.socket.config.annotation.EnableWebSocket;27import org.springframework.context.annotation.Configuration;28public class WebSocketConfig implements WebSocketConfigurer {29    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {30        registry.addHandler(new WebSocketHandler(), "/websocket").setAllowedOrigins("*");31        registry.addHandler(new WebSocketHandler(), "/websocket").setAllowedOrigins("*").withSockJS();32    }33}34import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;35import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;36import org.springframework.web.socket.config.annotation.WebSocketConfigurer;37import org.springframework.web.socket.config.annotation

WebSocketUrlHandlerMapping

Using AI Code Generation

1public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {2  WebSocketUrlHandlerMapping mapping = new WebSocketUrlHandlerMapping();3  mapping.setOrder(1);4  mapping.setUrlMap(Collections.singletonMap("/echo", new EchoHandler()));5  return mapping;6}7public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {8  WebSocketUrlHandlerMapping mapping = new WebSocketUrlHandlerMapping();9  mapping.setOrder(1);10  mapping.setUrlMap(Collections.singletonMap("/echo", new EchoHandler()));11  return mapping;12}13public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {14  WebSocketUrlHandlerMapping mapping = new WebSocketUrlHandlerMapping();15  mapping.setOrder(1);16  mapping.setUrlMap(Collections.singletonMap("/echo", new EchoHandler()));17  return mapping;18}19public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {20  WebSocketUrlHandlerMapping mapping = new WebSocketUrlHandlerMapping();21  mapping.setOrder(1);22  mapping.setUrlMap(Collections.singletonMap("/echo", new EchoHandler()));23  return mapping;24}25public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {26  WebSocketUrlHandlerMapping mapping = new WebSocketUrlHandlerMapping();27  mapping.setOrder(1);28  mapping.setUrlMap(Collections.singletonMap("/echo", new EchoHandler()));29  return mapping;30}31public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {32  WebSocketUrlHandlerMapping mapping = new WebSocketUrlHandlerMapping();33  mapping.setOrder(1);34  mapping.setUrlMap(Collections.singletonMap("/echo", new EchoHandler()));35  return mapping;36}37public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {38  WebSocketUrlHandlerMapping mapping = new WebSocketUrlHandlerMapping();

WebSocketUrlHandlerMapping

Using AI Code Generation

1package com.consol.citrus.samples;2import com.consol.citrus.dsl.endpoint.CitrusEndpoints;3import com.consol.citrus.dsl.runner.TestRunner;4import com.consol.citrus.dsl.runner.TestRunnerSupport;5import com.consol.citrus.http.server.HttpServer;6import com.consol.citrus.websocket.handler.WebSocketUrlHandlerMapping;7import org.springframework.web.socket.server.support.DefaultHandshakeHandler;8import org.testng.annotations.Test;9public class WebSocketUrlHandlerMappingTest extends TestRunnerSupport {10    public void testWebSocketUrlHandlerMapping() {11        HttpServer wsServer = CitrusEndpoints.http()12                .server()13                .port(8080)14                .autoStart(true)15                .build();16        run(new TestRunner() {17            public void execute() {18                http(builder -> builder.client(wsServer)19                        .send()20                        .post()21                        .fork(true)22                        .payload("{\"message\": \"Hello\"}"));23                http(builder -> builder.client(wsServer)24                        .receive()25                        .post()26                        .fork(true)27                        .payload("{\"message\": \"Hello\"}"));28                http(builder -> builder.client(wsServer)29                        .send()30                        .websocket()31                        .connectionKey("ws-connection")32                        .url("${wsUrl}")33                        .payload("{\"message\": \"Hello\"}"));34                http(builder -> builder.client(wsServer)35                        .receive()36                        .websocket()37                        .connectionKey("ws-connection")38                        .url("${wsUrl}")39                        .payload("{\"message\": \"Hello\"}"));40                http(builder -> builder.client(wsServer)41                        .send()42                        .websocket()43                        .connectionKey("ws-connection")44                        .url("${wsUrlWithParams}")45                        .payload("{\"message\": \"Hello\"}"));46                http(builder -> builder.client(wsServer)47                        .receive()48                        .websocket()49                        .connectionKey("ws-connection")50                        .url("${wsUrlWithParams}")51                        .payload("{\"message\": \"Hello\"}"));52            }53        });54    }55}

WebSocketUrlHandlerMapping

Using AI Code Generation

1public WebSocketUrlHandlerMapping webSocketUrlHandlerMapping() {2    WebSocketUrlHandlerMapping webSocketUrlHandlerMapping = new WebSocketUrlHandlerMapping();3    webSocketUrlHandlerMapping.setOrder(1);4    webSocketUrlHandlerMapping.setUrlMap(Collections.singletonMap("/ws", webSocketHandler()));5    return webSocketUrlHandlerMapping;6}7public WebSocketHandlerAdapter webSocketHandlerAdapter() {8    return new WebSocketHandlerAdapter();9}10public WebSocketClient webSocketClient() {11    return new WebSocketClient();12}13public WebSocketConnection webSocketConnection() {14    return new WebSocketConnection();15}16public WebSocketEndpointConfiguration webSocketEndpointConfiguration() {17    return new WebSocketEndpointConfiguration();18}19public WebSocketEndpoint webSocketEndpoint() {20    return new WebSocketEndpoint();21}22public WebSocketServer webSocketServer() {23    return new WebSocketServer();24}25public WebSocketServerConfiguration webSocketServerConfiguration() {26    return new WebSocketServerConfiguration();27}28public WebSocketServerRunner webSocketServerRunner() {29    return new WebSocketServerRunner();30}

WebSocketUrlHandlerMapping

Using AI Code Generation

1public class 3 {2    private WebSocketUrlHandlerMapping webSocketUrlHandlerMapping;3    public void testWebsocket() {4        webSocketUrlHandlerMapping.registerHandler("/test", new WebSocketHandler() {5            public void afterConnectionEstablished(WebSocketSession session) throws Exception {6                System.out.println("Connection established!");7            }8            public void handleMessage(WebSocketSession session, WebSocketMessage<?> message) throws Exception {9                System.out.println("Received message: " + message.getPayload());10            }11            public void handleTransportError(WebSocketSession session, Throwable exception) throws Exception {12                System.out.println("Transport error: " + exception.getMessage());13            }14            public void afterConnectionClosed(WebSocketSession session, CloseStatus closeStatus) throws Exception {15                System.out.println("Connection closed: " + closeStatus.getReason());16            }17            public boolean supportsPartialMessages() {18                return true;19            }20        });21    }22}23public class 4 {24    private WebSocketClient webSocketClient;25    public void testWebsocket() {26        webSocketClient.send("/test", "Hello Citrus!");27    }28}29public class 5 {30    private WebSocketServer webSocketServer;31    public void testWebsocket() {32        webSocketServer.send("/test", "Hello Citrus!");33    }34}35public class 6 {36    private WebSocketServer webSocketServer;37    public void testWebsocket() {38        webSocketServer.send("/test", "Hello Citrus!");39    }40}41public class 7 {42    private WebSocketServer webSocketServer;43    public void testWebsocket() {44        webSocketServer.send("/test", "Hello Citrus!");45    }46}

WebSocketUrlHandlerMapping

Using AI Code Generation

1public class WebSocketConfig {2    public WebSocketUrlHandlerMapping handlerMapping() {3        WebSocketUrlHandlerMapping handlerMapping = new WebSocketUrlHandlerMapping();4        handlerMapping.setApplicationContext(applicationContext);5        return handlerMapping;6    }7}8public class WebSocketConfig {9    public WebSocketUrlHandlerMapping handlerMapping() {10        WebSocketUrlHandlerMapping handlerMapping = new WebSocketUrlHandlerMapping();11        handlerMapping.setApplicationContext(applicationContext);12        return handlerMapping;13    }14}15public class WebSocketConfig {16    public WebSocketUrlHandlerMapping handlerMapping() {17        WebSocketUrlHandlerMapping handlerMapping = new WebSocketUrlHandlerMapping();18        handlerMapping.setApplicationContext(applicationContext);19        return handlerMapping;20    }21}22public class WebSocketConfig {23    public WebSocketUrlHandlerMapping handlerMapping() {24        WebSocketUrlHandlerMapping handlerMapping = new WebSocketUrlHandlerMapping();25        handlerMapping.setApplicationContext(applicationContext);26        return handlerMapping;27    }28}29public class WebSocketConfig {30    public WebSocketUrlHandlerMapping handlerMapping() {31        WebSocketUrlHandlerMapping handlerMapping = new WebSocketUrlHandlerMapping();32        handlerMapping.setApplicationContext(applicationContext);33        return handlerMapping;34    }35}

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