Spring MVC device detection exampleThis example shows how to:
- Set up configuration options to add elements to the 51Degrees Pipeline.
- Set up MVC, enable configuration, and add the Pipeline component.
- Configure the interceptor.
- Enable client-side code to improve detection accuracy on devices like iPhones.
- Add the interceptor.
- Inject the
FlowDataProvider
into a controller.@Controller@RequestMapping("/")public class ExampleController {private FlowDataProvider flowDataProvider;@Autowiredpublic ExampleController(FlowDataProvider flowDataProvider) {this.flowDataProvider = flowDataProvider;}... - Use the results contained in the flow data to display something on a page view. @Controller@RequestMapping("/")public class ExampleController {...@RequestMapping(method = RequestMethod.GET)public String get(ModelMap model, HttpServletRequest request) {FlowData data = flowDataProvider.getFlowData(request);GeoData geo = data.get(GeoData.class);model.addAttribute("town", geo.getTown());model.addAttribute("county", geo.getCounty());model.addAttribute("state", geo.getState());model.addAttribute("country", geo.getCountry());return "example";}...
Controller
/* *********************************************************************
* This Original Work is copyright of 51 Degrees Mobile Experts Limited.
* Copyright 2023 51 Degrees Mobile Experts Limited, Davidson House,
* Forbury Square, Reading, Berkshire, United Kingdom RG1 3EU.
*
* This Original Work is licensed under the European Union Public Licence
* (EUPL) v.1.2 and is subject to its terms as set out below.
*
* If a copy of the EUPL was not distributed with this file, You can obtain
* one at https://opensource.org/licenses/EUPL-1.2.
*
* The 'Compatible Licences' set out in the Appendix to the EUPL (as may be
* amended by the European Commission) shall be deemed incompatible for
* the purposes of the Work and the provisions of the compatibility
* clause in Article 5 of the EUPL shall not apply.
*
* If using the Work as, or as part of, a network application, by
* including the attribution notice(s) required under Article 5 of the EUPL
* in the end user terms of the application under an appropriate heading,
* such notice(s) shall fulfill the requirements of that article.
* ********************************************************************* */
package fiftyone.geolocation.web.examples.mvc.controller;
import fiftyone.geolocation.core.data.GeoData;
import fiftyone.pipeline.core.data.FlowData;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import fiftyone.pipeline.web.mvc.components.FlowDataProvider;
import javax.servlet.http.HttpServletRequest;
@Controller
@RequestMapping("/")
public class ExampleController {
private FlowDataProvider flowDataProvider;
@Autowired
public ExampleController(FlowDataProvider flowDataProvider) {
this.flowDataProvider = flowDataProvider;
}
@RequestMapping(method = RequestMethod.GET)
public String get(ModelMap model, HttpServletRequest request) {
FlowData data = flowDataProvider.getFlowData(request);
GeoData geo = data.get(GeoData.class);
model.addAttribute("town", geo.getTown());
model.addAttribute("county", geo.getCounty());
model.addAttribute("state", geo.getState());
model.addAttribute("country", geo.getCountry());
return "example";
}
}
Config
/* *********************************************************************
* This Original Work is copyright of 51 Degrees Mobile Experts Limited.
* Copyright 2023 51 Degrees Mobile Experts Limited, Davidson House,
* Forbury Square, Reading, Berkshire, United Kingdom RG1 3EU.
*
* This Original Work is licensed under the European Union Public Licence
* (EUPL) v.1.2 and is subject to its terms as set out below.
*
* If a copy of the EUPL was not distributed with this file, You can obtain
* one at https://opensource.org/licenses/EUPL-1.2.
*
* The 'Compatible Licences' set out in the Appendix to the EUPL (as may be
* amended by the European Commission) shall be deemed incompatible for
* the purposes of the Work and the provisions of the compatibility
* clause in Article 5 of the EUPL shall not apply.
*
* If using the Work as, or as part of, a network application, by
* including the attribution notice(s) required under Article 5 of the EUPL
* in the end user terms of the application under an appropriate heading,
* such notice(s) shall fulfill the requirements of that article.
* ********************************************************************* */
package fiftyone.geolocation.web.examples.mvc.configuration;
import fiftyone.pipeline.web.mvc.components.FiftyOneInterceptor;
import fiftyone.pipeline.web.mvc.configuration.FiftyOneInterceptorConfig;
import fiftyone.pipeline.web.mvc.configuration.FiftyOneInterceptorConfigDefault;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;
import javax.servlet.ServletContext;
import static fiftyone.pipeline.web.mvc.components.FiftyOneInterceptor.enableClientsideProperties;
@EnableWebMvc
@Configuration
@ComponentScan({"fiftyone.geolocation.web.examples.mvc.controller","fiftyone.pipeline.web.mvc"})
public class ExampleMvcConfig implements WebMvcConfigurer {
public ExampleMvcConfig() {
super();
}
@Override
public void addViewControllers(final ViewControllerRegistry registry) {
enableClientsideProperties(registry);
}
@Autowired
ServletContext servletContext;
@Bean
public FiftyOneInterceptorConfig fiftyOneInterceptorConfig() {
final FiftyOneInterceptorConfigDefault bean = new FiftyOneInterceptorConfigDefault();
bean.setDataFilePath(servletContext.getRealPath("/WEB-INF/51Degrees-Cloud.xml"));
bean.setClientsidePropertiesEnabled(true);
return bean;
}
@Bean
public ViewResolver viewResolver() {
final InternalResourceViewResolver bean = new InternalResourceViewResolver();
bean.setViewClass(JstlView.class);
bean.setPrefix("/WEB-INF/views/");
bean.setSuffix(".jsp");
return bean;
}
@Autowired
FiftyOneInterceptor fiftyOneInterceptor;
@Override
public void addInterceptors(final InterceptorRegistry registry) {
registry.addInterceptor(fiftyOneInterceptor);
}
}