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https://issues.apache.org/activemq/browse/CAMEL-2027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Claus Ibsen resolved CAMEL-2027.
--------------------------------
Resolution: Fixed
Fix Version/s: 2.1.0
trunk: 816992.
> NullPointerException when defining Camel route using Spring JavaConfig
> ----------------------------------------------------------------------
>
> Key: CAMEL-2027
> URL: https://issues.apache.org/activemq/browse/CAMEL-2027
> Project: Apache Camel
> Issue Type: Bug
> Components: camel-spring
> Affects Versions: 2.0.0
> Reporter: Dragisa Krsmanovic
> Assignee: Claus Ibsen
> Fix For: 2.1.0
>
>
> Following unit test fails.
> Similar test, but using Spring XML with <routeBuilder ref="..."/> instead of
> Spring JavaConfig, would succeed.
> {code}
> @ContextConfiguration(
> locations = "org.plos.camel.BeanJavaConfigTest$ContextConfig",
> loader = JavaConfigContextLoader.class
> )
> public class BeanJavaConfigTest extends AbstractTestNGSpringContextTests {
> @EndpointInject(uri = "mock:end")
> protected MockEndpoint endpoint;
> @EndpointInject(uri = "mock:error")
> protected MockEndpoint errorEndpoint;
> @Produce(uri = "direct:start")
> protected ProducerTemplate producer;
> @Test
> @DirtiesContext
> public void testSomething() throws Exception {
> endpoint.expectedMessageCount(1);
> endpoint.message(0).body().isEqualTo("Message Body");
> producer.sendBody("Message Body");
> endpoint.assertIsSatisfied();
> }
> public static class SomeBean {
> @Handler
> public String someMethod(String body) {
> System.out.println("Received: " + body);
> return body;
> }
> }
> @Configuration
> public static class ContextConfig extends SingleRouteCamelConfiguration {
> @Bean
> @Override
> public RouteBuilder route() {
> return new RouteBuilder() {
> @Override
> public void configure() throws Exception {
> from("direct:start")
> .bean(new SomeBean())
> .to("mock:end")
> .errorHandler(deadLetterChannel("mock:end"));
> }
> };
> }
> }
> }
> {code}
> Error stack:
> {noformat}
> java.lang.IllegalStateException: Failed to load ApplicationContext
> ...
> Caused by: java.lang.NullPointerException
> at
> org.apache.camel.spring.spi.ApplicationContextRegistry.lookup(ApplicationContextRegistry.java:41)
> at
> org.apache.camel.component.bean.BeanInfo.createParameterMappingStrategy(BeanInfo.java:115)
> at
> org.apache.camel.component.bean.BeanProcessor.<init>(BeanProcessor.java:55)
> at
> org.apache.camel.model.BeanDefinition.createProcessor(BeanDefinition.java:156)
> at
> org.apache.camel.model.ProcessorDefinition.makeProcessor(ProcessorDefinition.java:276)
> at
> org.apache.camel.model.ProcessorDefinition.addRoutes(ProcessorDefinition.java:116)
> at
> org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:439)
> at
> org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:126)
> at
> org.apache.camel.impl.DefaultCamelContext.startRoute(DefaultCamelContext.java:569)
> at
> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:924)
> at
> org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:901)
> at
> org.apache.camel.spring.SpringCamelContext.maybeDoStart(SpringCamelContext.java:165)
> at
> org.apache.camel.spring.SpringCamelContext.doStart(SpringCamelContext.java:160)
> at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:52)
> at
> org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:816)
> at
> org.apache.camel.spring.SpringCamelContext.maybeStart(SpringCamelContext.java:99)
> at
> org.apache.camel.spring.SpringCamelContext.afterPropertiesSet(SpringCamelContext.java:87)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1369)
> at
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1335)
> ... 74 more
> {noformat}
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