Spring MVC - HandlerMapping Examples

@EnableWebMvc
@Configuration
public class AppConfig {

    @Bean
    HttpRequestHandler httpRequestHandler () {
        return new MyHttpRequestHandler();
    }

    @Bean
    public SimpleUrlHandlerMapping simpleUrlHandlerMapping () {
        SimpleUrlHandlerMapping mapping = new SimpleUrlHandlerMapping();
        Map<String, Object> map = new HashMap<>();
        map.put("/app/**", httpRequestHandler());
        mapping.setUrlMap(map);
        return mapping;
    }
}

@Configuration
@ComponentScan
public class AppConfig extends WebMvcConfigurationSupport {

    @Override
    @Bean
    public RequestMappingHandlerMapping requestMappingHandlerMapping () {
        RequestMappingHandlerMapping m = super.requestMappingHandlerMapping();
        m.setAlwaysUseFullPath(true);
        return m;
    }
}

@Configuration
@ComponentScan
public class AppConfig extends WebMvcConfigurationSupport {
    @Override
    @Bean
    public RequestMappingHandlerMapping requestMappingHandlerMapping() {
        RequestMappingHandlerMapping m = super.requestMappingHandlerMapping();
        m.setDefaultHandler(new MyDefaultHandler());
        return m;
    }
}