gistfile1.java

package org.springframework.web.servlet.mvc.method.annotation;

import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.stereotype.Controller;
import org.springframework.util.SocketUtils;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;

/**
 *
 * @author Stephane Nicoll
 */
public class PathVariableEncodingIntegrationTests {

	private static Server server;
	private static String baseUrl;

	private RestTemplate restTemplate;

	@BeforeClass
	public static void startServer() throws Exception {
		int port = SocketUtils.findAvailableTcpPort();
		baseUrl = "http://localhost:" + port;

		server = new Server(port);
		ServletContextHandler handler = new ServletContextHandler();
		handler.setContextPath("/");

		ServletHolder pathVariableFullPathServlet = new ServletHolder(DispatcherServlet.class);
		pathVariableFullPathServlet.setInitParameter(
				"contextConfigLocation", PathVariableFullPathWebConfig.class.getName());
		pathVariableFullPathServlet.setInitParameter(
				"contextClass", AnnotationConfigWebApplicationContext.class.getName());
		handler.addServlet(pathVariableFullPathServlet, "/path-variable-full-path/");

		server.setHandler(handler);
		server.start();
	}

	@Before
	public void setUp() {
		restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory());
	}

	@AfterClass
	public static void stopServer() throws Exception {
		if (server != null) {
			server.stop();
		}
	}

	@Test
	public void decodePathVariableWithFullPath() {
		String url = baseUrl + "/path-variable-full-path/tag/mmm%C3%A6%C3%A6%C3%B8%C3%A5";
		String result = restTemplate.getForObject(url, String.class);
		System.out.println(result);
	}


	@Configuration
	static class PathVariableFullPathWebConfig extends WebMvcConfigurationSupport {

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

		@Bean
		public PathVariableEncodingController pathVariableEncodingController() {
			return new PathVariableEncodingController();
		}
	}

	@Controller
	static class PathVariableEncodingController {

		@RequestMapping(value = "/tag/{tagId}", method = RequestMethod.GET)
		@ResponseBody
		public String updateTag(@PathVariable("tagId") String tagId) {
			return tagId;
		}
	}
}