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Apache Camel+SpringBoot REST API Example
Apache Camel+SpringBoot REST API Example
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‎springboot-camel-restdsl-api/.gitignore‎

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target/
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!.mvn/wrapper/maven-wrapper.jar
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### STS ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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### IntelliJ IDEA ###
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.idea
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*.iws
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*.iml
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*.ipr
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### NetBeans ###
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nbproject/private/
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build/
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nbbuild/
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dist/
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nbdist/
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.nb-gradle/

‎springboot-camel-restdsl-api/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.javaoutofbounds</groupId>
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<artifactId>springboot-camel-restdsl-api</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>springboot-camel-restdsl-api</name>
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<description>Camel SpringBoot REST API Example with REST DSL</description>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>1.5.9.RELEASE</version>
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<relativePath /> <!-- lookup parent from repository -->
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</parent>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<java.version>1.8</java.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.apache.camel</groupId>
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<artifactId>camel-spring-boot-starter</artifactId>
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<version>2.19.0</version>
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</dependency>
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<dependency>
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<groupId>org.apache.camel</groupId>
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<artifactId>camel-servlet-starter</artifactId>
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<version>2.19.0</version>
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</dependency>
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<dependency>
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<groupId>org.apache.camel</groupId>
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<artifactId>camel-jackson</artifactId>
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<version>2.19.0</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
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</project>

‎springboot-camel-restdsl-api/src/main/java/com/javaoutofbounds/pojo/SpringbootCamelRestdslApiApplication.java‎

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package com.javaoutofbounds.pojo;
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import java.util.concurrent.atomic.AtomicLong;
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import org.apache.camel.Exchange;
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import org.apache.camel.Processor;
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import org.apache.camel.builder.RouteBuilder;
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import org.apache.camel.model.rest.RestBindingMode;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.stereotype.Component;
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@SpringBootApplication
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public class SpringbootCamelRestdslApiApplication {
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public static void main(String[] args) {
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SpringApplication.run(SpringbootCamelRestdslApiApplication.class, args);
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}
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@Component
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class StudentRoute extends RouteBuilder {
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@Override
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public void configure() {
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restConfiguration()
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.component("servlet")
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.bindingMode(RestBindingMode.json);
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rest("/student").produces("application/json")
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.get("/hello/{name}")
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.route().transform().simple("Hello ${header.name}, Welcome to JavaOutOfBounds.com")
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.endRest()
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.get("/records/{name}").to("direct:records");
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from("direct:records")
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.process(new Processor() {
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final AtomicLong counter = new AtomicLong();
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@Override
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public void process(Exchange exchange) throws Exception {
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final String name = exchange.getIn().getHeader("name",String.class);
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exchange.getIn().setBody(new Student(counter.incrementAndGet(),name,"Camel + SpringBoot"));
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}
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});
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}
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}
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}

‎springboot-camel-restdsl-api/src/main/java/com/javaoutofbounds/pojo/Student.java‎

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package com.javaoutofbounds.pojo;
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public class Student {
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private long id;
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private String name;
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private String subject;
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public Student(long id,String name, String subject) {
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this.id = id;
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this.name = name;
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this.subject = subject;
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}
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getSubject() {
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return subject;
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}
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public void setSubject(String subject) {
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this.subject = subject;
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}
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}

‎springboot-camel-restdsl-api/src/main/resources/application.properties‎

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camel.component.servlet.mapping.context-path=/*

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