9aa221afbc
* fix spring config * fix spring config * fix spring config * minor fix * fix spring-boot module * fix pom * upgrade jackson * minor fix * java concurrency * cleanup * fix conflict * java 8 * clean up * add core-java-8 to main pom * rename kotlin to core-kotlin * update spring 5 * cleanup pom
62 lines
3.0 KiB
Java
62 lines
3.0 KiB
Java
package com.baeldung.functional;
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import static org.springframework.web.reactive.function.BodyInserters.fromObject;
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import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
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import static org.springframework.web.reactive.function.server.RouterFunctions.route;
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import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
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import static org.springframework.web.reactive.function.server.ServerResponse.ok;
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import org.apache.catalina.Context;
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import org.apache.catalina.startup.Tomcat;
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import org.springframework.boot.web.embedded.tomcat.TomcatWebServer;
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import org.springframework.boot.web.server.WebServer;
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import org.springframework.core.io.ClassPathResource;
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import org.springframework.http.server.reactive.HttpHandler;
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import org.springframework.http.server.reactive.ServletHttpHandlerAdapter;
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import org.springframework.web.reactive.function.server.RouterFunction;
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import org.springframework.web.reactive.function.server.RouterFunctions;
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import org.springframework.web.reactive.function.server.ServerResponse;
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import org.springframework.web.server.WebHandler;
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import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
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public class ExploreSpring5URLPatternUsingRouterFunctions {
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private RouterFunction<ServerResponse> routingFunction() {
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return route(GET("/p?ths"), serverRequest -> ok().body(fromObject("/p?ths"))).andRoute(GET("/test/{*id}"), serverRequest -> ok().body(fromObject(serverRequest.pathVariable("id"))))
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.andRoute(GET("/*card"), serverRequest -> ok().body(fromObject("/*card path was accessed")))
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.andRoute(GET("/{var1}_{var2}"), serverRequest -> ok().body(fromObject(serverRequest.pathVariable("var1") + " , " + serverRequest.pathVariable("var2"))))
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.andRoute(GET("/{baeldung:[a-z]+}"), serverRequest -> ok().body(fromObject("/{baeldung:[a-z]+} was accessed and baeldung=" + serverRequest.pathVariable("baeldung"))))
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.and(RouterFunctions.resources("/files/{*filepaths}", new ClassPathResource("files/")));
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}
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WebServer start() throws Exception {
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WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
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HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler(webHandler)
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.filter(new IndexRewriteFilter())
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.build();
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Tomcat tomcat = new Tomcat();
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tomcat.setHostname("localhost");
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tomcat.setPort(9090);
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Context rootContext = tomcat.addContext("", System.getProperty("java.io.tmpdir"));
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ServletHttpHandlerAdapter servlet = new ServletHttpHandlerAdapter(httpHandler);
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Tomcat.addServlet(rootContext, "httpHandlerServlet", servlet);
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rootContext.addServletMappingDecoded("/", "httpHandlerServlet");
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TomcatWebServer server = new TomcatWebServer(tomcat);
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server.start();
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return server;
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}
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public static void main(String[] args) {
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try {
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new FunctionalWebApplication().start();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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