105 lines
3.9 KiB
Java
Raw Normal View History

package com.baeldung.camel;
import javax.ws.rs.core.MediaType;
import org.apache.camel.CamelContext;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.servlet.CamelHttpTransportServlet;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.model.rest.RestBindingMode;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.boot.web.support.SpringBootServletInitializer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.stereotype.Component;
@SpringBootApplication
@ComponentScan(basePackages="com.baeldung.camel")
public class Application extends SpringBootServletInitializer {
@Value("${server.port}")
String serverPort;
@Value("${baeldung.api.path}")
String contextPath;
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Bean
ServletRegistrationBean servletRegistrationBean() {
ServletRegistrationBean servlet = new ServletRegistrationBean(new CamelHttpTransportServlet(), contextPath+"/*");
servlet.setName("CamelServlet");
return servlet;
}
@Component
class RestApi extends RouteBuilder {
@Override
public void configure() {
CamelContext context = new DefaultCamelContext();
// http://localhost:8080/camel/api-doc
restConfiguration().contextPath(contextPath) //
.port(serverPort)
.enableCORS(true)
.apiContextPath("/api-doc")
.apiProperty("api.title", "Test REST API")
.apiProperty("api.version", "v1")
.apiProperty("cors", "true") // cross-site
.apiContextRouteId("doc-api")
.component("servlet")
.bindingMode(RestBindingMode.json)
.dataFormatProperty("prettyPrint", "true");
/**
The Rest DSL supports automatic binding json/xml contents to/from POJOs using Camels Data Format.
By default the binding mode is off, meaning there is no automatic binding happening for incoming and outgoing messages.
You may want to use binding if you develop POJOs that maps to your REST services request and response types.
This allows you, as a developer, to work with the POJOs in Java code.
*/
rest("/api/").description("Teste REST Service")
.id("api-route")
.post("/bean")
.produces(MediaType.APPLICATION_JSON)
.consumes(MediaType.APPLICATION_JSON)
// .get("/hello/{place}")
.bindingMode(RestBindingMode.auto)
.type(MyBean.class)
.enableCORS(true)
// .outType(OutBean.class)
.to("direct:remoteService");
from("direct:remoteService")
.routeId("direct-route")
.tracing()
.log(">>> ${body.id}")
.log(">>> ${body.name}")
// .transform().simple("blue ${in.body.name}")
.process(new Processor() {
@Override
public void process(Exchange exchange) throws Exception {
MyBean bodyIn = (MyBean) exchange.getIn().getBody();
ExampleServices.example(bodyIn);
exchange.getIn().setBody(bodyIn);
}
})
.setHeader(Exchange.HTTP_RESPONSE_CODE, constant(201));
}
}
}