Add missing @Override

samples/boot/websocket/src/main/java/sample/config/WebSecurityConfig.java

@@ -35,6 +35,7 @@ import org.springframework.security.provisioning.InMemoryUserDetailsManager;
 public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
 
 	@Bean
+	@Override
 	public UserDetailsService userDetailsService() {
 		InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
 		manager.createUser(

samples/boot/websocket/src/main/java/sample/config/WebSocketConfig.java

@@ -31,10 +31,12 @@ import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
 public class WebSocketConfig
 		extends AbstractSessionWebSocketMessageBrokerConfigurer<Session> { // <1>
 
+	@Override
 	protected void configureStompEndpoints(StompEndpointRegistry registry) { // <2>
 		registry.addEndpoint("/messages").withSockJS();
 	}
 
+	@Override
 	public void configureMessageBroker(MessageBrokerRegistry registry) {
 		registry.enableSimpleBroker("/queue/", "/topic/");
 		registry.setApplicationDestinationPrefixes("/app");

samples/boot/websocket/src/main/java/sample/security/UserRepositoryUserDetailsService.java

@@ -49,6 +49,7 @@ public class UserRepositoryUserDetailsService implements UserDetailsService {
 	 * org.springframework.security.core.userdetails.UserDetailsService#loadUserByUsername
 	 * (java.lang.String)
 	 */
+	@Override
 	public UserDetails loadUserByUsername(String username)
 			throws UsernameNotFoundException {
 		User user = this.userRepository.findByEmail(username);
@@ -64,26 +65,32 @@ public class UserRepositoryUserDetailsService implements UserDetailsService {
 			super(user);
 		}
 
+		@Override
 		public Collection<? extends GrantedAuthority> getAuthorities() {
 			return AuthorityUtils.createAuthorityList("ROLE_USER");
 		}
 
+		@Override
 		public String getUsername() {
 			return getEmail();
 		}
 
+		@Override
 		public boolean isAccountNonExpired() {
 			return true;
 		}
 
+		@Override
 		public boolean isAccountNonLocked() {
 			return true;
 		}
 
+		@Override
 		public boolean isCredentialsNonExpired() {
 			return true;
 		}
 
+		@Override
 		public boolean isEnabled() {
 			return true;
 		}

samples/boot/websocket/src/main/java/sample/websocket/WebSocketConnectHandler.java

@@ -41,6 +41,7 @@ public class WebSocketConnectHandler<S>
 		this.repository = repository;
 	}
 
+	@Override
 	public void onApplicationEvent(SessionConnectEvent event) {
 		MessageHeaders headers = event.getMessage().getHeaders();
 		Principal user = SimpMessageHeaderAccessor.getUser(headers);

samples/boot/websocket/src/main/java/sample/websocket/WebSocketDisconnectHandler.java

@@ -36,6 +36,7 @@ public class WebSocketDisconnectHandler<S>
 		this.repository = repository;
 	}
 
+	@Override
 	public void onApplicationEvent(SessionDisconnectEvent event) {
 		String id = event.getSessionId();
 		if (id == null) {