Ok, good to know that it's solved :) On Thu, Apr 2, 2020 at 1:25 PM Gagnon, Joseph - 0553 - MITLL < joseph.gag...@ll.mit.edu> wrote:
> Alex, > > I think that's what the problem was. I eventually, cleared out my local > maven repo (.m2/repository) and then also needed to remove jars from the > eclipse project settings. > > Once this was done and the project rebuilt, the problem was finally > resolved. > > My guess is that the original project that was basing my code on, which I > had downloaded, built and run, pulled in the older dependencies, resulting > in the conflict. > > Thanks, > Joe > > -----Original Message----- > From: Alex Dettinger <aldettin...@gmail.com> > Sent: Thursday, April 2, 2020 3:51 AM > To: users@camel.apache.org > Subject: Re: Problem with Spring Boot Camel application > > Hi Joe, > > Maybe versions alignment, If I'm right mvn dependency:tree would show > non aligned version while you should have something like camel 3.1.0 / > spring 5.2.3.RELEASE / spring boot 2.2.4.RELEASE. > Checking other examples may help in this regard, they should be > available here > https://github.com/apache/camel-spring-boot/tree/camel-spring-boot-3.1.x/examples > . > > Cheers, > Alex > > > > > On Wed, Apr 1, 2020 at 5:21 PM Gagnon, Joseph - 0553 - MITLL < > joseph.gag...@ll.mit.edu> wrote: > > > Hello, > > > > I am still very new to using Apache Camel and am trying to adapt an > > example provided by someone ( > > https://www.javainuse.com/camel/camel-consume-rest) to essentially do > > the same thing the original application does, except by using a > > combination of Spring Boot and Camel with XML route configuration. > > > > I downloaded the original application code (both the Camel consumer > > and the HTTP server) and got those to run and execute properly very > easily. > > > > Now, I want to modify the application a little so that Spring Boot is > > used to do all the behind-the-scenes configuration, and use the XML > > DSL to configure the Camel routes. The original Camel consumer > > application does not use Spring at all. > > > > I made the changes that seemed to make sense, but cannot get the > > application to run. I get the following exception: > > > > Exception in thread "main" java.lang.IllegalAccessError: tried to > > access method > > org.springframework.core.io.support.SpringFactoriesLoader.loadFactoryN > > ames(Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/util/List; > > from class org.springframework.boot.SpringApplication > > at > > > org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:418) > > at > > > org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:412) > > at > > > org.springframework.boot.SpringApplication.<init>(SpringApplication.java:268) > > at > > > org.springframework.boot.SpringApplication.<init>(SpringApplication.java:249) > > at > > > org.springframework.boot.SpringApplication.run(SpringApplication.java:1213) > > at > > > org.springframework.boot.SpringApplication.run(SpringApplication.java:1202) > > at org.test.ApplicationMain.main(ApplicationMain.java:12) > > > > I do not understand what it's complaining about. I'm including > > resources below so that people can look at what I'm doing. I apologize > > in advance for the amount of code. > > > > ApplicationMain.java: > > > > @SpringBootApplication > > @ImportResource("classpath:camel-context.xml") > > public class ApplicationMain { > > public static void main(String[] args) { > > SpringApplication.run(ApplicationMain.class, args); > > } > > } > > > > Configurer.java: > > > > @Configuration > > @ComponentScan("org.test") > > public class Configurer { > > @Bean > > public MyProcessor myProcessor() { > > return new MyProcessor(); > > } > > } > > > > application.yml: > > > > --- > > camel: > > springboot: > > name: CamelConsumer > > main-run-controller: true > > > > camel-context.xml: > > > > <?xml version="1.0" encoding="UTF-8"?> > > <beans xmlns="http://www.springframework.org/schema/beans"; > > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > > xsi:schemaLocation=" > > http://www.springframework.org/schema/beans > > http://www.springframework.org/schema/beans/spring-beans.xsd > > http://camel.apache.org/schema/spring > > http://camel.apache.org/schema/spring/camel-spring.xsd";> > > > > <import resource="classpath:routes/routes.xml" /> > > > > <camelContext id="camel-context" xmlns=" > > http://camel.apache.org/schema/spring";> > > <routeContextRef ref="routes" /> > > </camelContext> > > </beans> > > > > routes/routes.xml: > > > > **Note**: I do not know whether I'm using the correct syntax for the > > elements in the route definition below. I'm trying to adapt it from > > the original, which was done in Java DSL. I'm also not sure whether or > > not I need the processor bean definition, since I also have the bean > > defined in the Configurer above. > > > > <?xml version="1.0" encoding="UTF-8"?> > > <beans xmlns="http://www.springframework.org/schema/beans"; > > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > > xsi:schemaLocation=" > > http://www.springframework.org/schema/beans > > http://www.springframework.org/schema/beans/spring-beans.xsd > > http://camel.apache.org/schema/spring > > http://camel.apache.org/schema/spring/camel-spring.xsd";> > > > > <bean id="myProcessor" class="org.test.processor.MyProcessor" > > /> > > > > <routeContext id="routes" xmlns=" > > http://camel.apache.org/schema/spring";> > > <route id="httpTest"> > > <from uri="file:C:/inboxREST?noop=true" /> > > <setHeader headerName="HTTP_METHOD"> > > <simple>GET</simple> > > </setHeader> > > <to uri="http://localhost:8080/employee?id=5"; /> > > <process ref="myProcessor" /> > > </route> > > </routeContext> > > </beans> > > > > MyProcessor.java: > > > > public class MyProcessor implements Processor { > > public MyProcessor() { > > } > > public void process(Exchange exchange) throws Exception { > > System.out.println(exchange.getIn().getBody(String.class)); > > } > > } > > > > pom.xml: > > > > **Note**: You may notice a mix of Spring Boot Camel starters as well > > as Camel dependencies for Camel components (like HTTP). It's not clear > > to me which of these I actually need. Do the Spring Boot starters > > remove the need to include Camel component dependencies? > > > > <project xmlns="http://maven.apache.org/POM/4.0.0"; > > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 > > http://maven.apache.org/xsd/maven-4.0.0.xsd";> > > <modelVersion>4.0.0</modelVersion> > > > > <groupId>com.javainuse</groupId> > > <artifactId>apache-camel-consume</artifactId> > > <version>0.0.1-SNAPSHOT</version> > > > > <parent> > > <groupId>org.springframework.boot</groupId> > > <artifactId>spring-boot-starter-parent</artifactId> > > <version>2.1.6.RELEASE</version> > > <relativePath /> > > </parent> > > > > <properties> > > <java.version>1.8</java.version> > > > > > > <apache-camel-springboot.version>3.1.0</apache-camel-springboot.version> > > <apache-camel.version>3.1.0</apache-camel.version> > > </properties> > > > > <dependencies> > > > > <!-- Camel BOM --> > > <dependency> > > <groupId>org.apache.camel.springboot</groupId> > > <artifactId>camel-spring-boot-dependencies</artifactId> > > <version>${apache-camel-springboot.version}</version> > > <type>pom</type> > > <scope>import</scope> > > </dependency> > > > > <!-- Camel Starter --> > > <dependency> > > <groupId>org.apache.camel.springboot</groupId> > > <artifactId>camel-spring-boot-starter</artifactId> > > <version>${apache-camel-springboot.version}</version> > > </dependency> > > > > <dependency> > > <groupId>org.apache.camel.springboot</groupId> > > <artifactId>camel-spring-boot</artifactId> > > <version>${apache-camel-springboot.version}</version> > > </dependency> > > > > <!-- Camel HTTP --> > > <dependency> > > <groupId>org.apache.camel</groupId> > > <artifactId>camel-http</artifactId> > > <version>${apache-camel.version}</version> > > </dependency> > > > > <dependency> > > <groupId>org.apache.camel.springboot</groupId> > > <artifactId>camel-http-starter</artifactId> > > <version>${apache-camel-springboot.version}</version> > > </dependency> > > > > <!-- Camel Jackson --> > > <dependency> > > <groupId>org.apache.camel.springboot</groupId> > > <artifactId>camel-jackson-starter</artifactId> > > <version>${apache-camel-springboot.version}</version> > > </dependency> > > > > <!-- Spring Boot --> > > > > <dependency> > > <groupId>org.springframework.boot</groupId> > > <artifactId>spring-boot-starter</artifactId> > > <exclusions> > > <exclusion> > > <groupId>org.springframework.boot</groupId> > > <artifactId>spring-boot-starter-logging</artifactId> > > </exclusion> > > </exclusions> > > </dependency> > > > > <dependency> > > <groupId>org.springframework.boot</groupId> > > <artifactId>spring-boot-starter-web</artifactId> > > <exclusions> > > <exclusion> > > <groupId>org.springframework.boot</groupId> > > <artifactId>spring-boot-starter-tomcat</artifactId> > > </exclusion> > > <exclusion> > > <groupId>org.springframework.boot</groupId> > > <artifactId>spring-boot-starter-logging</artifactId> > > </exclusion> > > </exclusions> > > </dependency> > > > > </dependencies> > > > > <build> > > <plugins> > > <plugin> > > <groupId>org.apache.maven.plugins</groupId> > > <artifactId>maven-compiler-plugin</artifactId> > > <version>3.1</version> > > </plugin> > > > > <plugin> > > <groupId>org.apache.felix</groupId> > > <artifactId>maven-bundle-plugin</artifactId> > > <extensions>true</extensions> > > <version>2.4.0</version> > > </plugin> > > </plugins> > > </build> > > > > </project> > > > > Can anyone tell me what I'm doing wrong? > > > > Thanks, > > Joe Gagnon > > > > >
