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From "Timothy (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CAMEL-4517) got cast exception when using endChoice() in Java DSL
Date Wed, 05 Oct 2011 08:47:34 GMT

     [ https://issues.apache.org/jira/browse/CAMEL-4517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Timothy updated CAMEL-4517:
---------------------------

    Summary: got cast exception when using endChoice() in Java DSL  (was: got CastException
when using endChoice() in Java DSL)
    
> got cast exception when using endChoice() in Java DSL
> -----------------------------------------------------
>
>                 Key: CAMEL-4517
>                 URL: https://issues.apache.org/jira/browse/CAMEL-4517
>             Project: Camel
>          Issue Type: Bug
>          Components: camel-core
>    Affects Versions: 2.8.1
>         Environment: Windows XP, JDK 1.6, Eclipse IDE
>            Reporter: Timothy
>
> I am trying CBR pattern and using 'choice', 'when', 'to' and 'endChoice()'.
> I can actually have the code compile, but always got cast exception when running it.
> this really confused me, because I checked every steps and can't find any problems.
> does anyone have similar situation?
> here is my Camel route in JDSL:
> =========================================================================
> 18     CamelContext context = new DefaultCamelContext();
> 19     ConnectionFactory connectionFacotyr = new ActiveMQConnectionFactory("tcp://P10118178-T400:61616");
> 20     context.addComponent("jms", JmsComponent.jmsComponentAutoAcknowledge(connectionFacotyr));
> 21     
> 22     context.addRoutes(new RouteBuilder() {
> 23          	public void configure() throws Exception {
> 24     		     from("jms:incomingOrders")
> 25		     .choice()
> 26			     .when(header("CamelFileName").endsWith(".crt"))
> 27				     .to("jms:crtQueue").endChoice()
> 28			     .when(header("CamelFileName").endsWith(".zpx"))
> 29				     .to("jms:zpxQueue");
> 30	     }
> 31     });
> =========================================================================
> pretty simple route. but always got an 'java.lang.ClassCastException' when I start the
Camel route.
> the exception message as below: (the exception occurred at line 27)
> =========================================================================
> java.lang.ClassCastException: org.apache.camel.model.RouteDefinition cannot be cast to
org.apache.camel.model.ChoiceDefinition
> 	at org.apache.camel.model.ProcessorDefinition.endChoice(ProcessorDefinition.java:1203)
> 	at SimpleTest$1.configure(SimpleTest.java:27)
> 	at org.apache.camel.builder.RouteBuilder.checkInitialized(RouteBuilder.java:322)
> 	at org.apache.camel.builder.RouteBuilder.configureRoutes(RouteBuilder.java:277)
> 	at org.apache.camel.builder.RouteBuilder.addRoutesToCamelContext(RouteBuilder.java:263)
> 	at org.apache.camel.impl.DefaultCamelContext.addRoutes(DefaultCamelContext.java:603)
> 	at SimpleTest.main(SimpleTest.java:22)
> =========================================================================
> Maven pom.xml:
> =========================================================================
> <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/maven-v4_0_0.xsd">
>   <modelVersion>4.0.0</modelVersion>
>   <groupId>com.pic.newigx.sample</groupId>
>   <artifactId>rider.auto.parts.sample1.eip.filter1</artifactId>
>   <version>0.0.1-SNAPSHOT</version>
>   <build>
>   	<plugins>
>   		<plugin>
>   			<groupId>org.apache.camel</groupId>
>   			<artifactId>camel-maven-plugin</artifactId>
>   			<version>2.8.0</version>
>   		</plugin>
>   	</plugins>
>   </build>
>   <dependencies>
>   	<dependency>
>   		<groupId>org.apache.camel</groupId>
>   		<artifactId>camel-jms</artifactId>
>   		<version>2.8.1</version>
>   	</dependency>
>   	<dependency>
>   		<groupId>org.apache.camel</groupId>
>   		<artifactId>camel-spring</artifactId>
>   		<version>2.8.1</version>
>   	</dependency>
>   	<dependency>
>   		<groupId>org.apache.activemq</groupId>
>   		<artifactId>activemq-core</artifactId>
>   		<version>5.3.1</version>
>   	</dependency>
>   </dependencies>
> </project>
> =========================================================================

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