[
https://issues.apache.org/jira/browse/CAMEL-10236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Claus Ibsen resolved CAMEL-10236.
---------------------------------
Resolution: Fixed
Assignee: Claus Ibsen
Fix Version/s: 2.19.0
2.18.1
Thanks for testing
> BeanProccessor - method invocation with generics+annotations
> ------------------------------------------------------------
>
> Key: CAMEL-10236
> URL: https://issues.apache.org/jira/browse/CAMEL-10236
> Project: Camel
> Issue Type: Bug
> Components: camel-core
> Affects Versions: 2.17.2
> Reporter: Bernard Ligny
> Assignee: Claus Ibsen
> Priority: Minor
> Fix For: 2.18.1, 2.19.0
>
>
> The following code does not work:
> {code:java}
> public interface Transformer<T> {
> public Object convert(T input) throws Exception;
> }
> public class MyTransformer implements Transformer<InputStream> {
> @Override
> public Object convert(@Body InputStream body) {...}
> }
> from("direct:foo")
> .transform().method(new MyTransformer(), "convert")
> .log("${body}");
> {code}
> Stack trace:
> {noformat}
> java.lang.ClassCastException: [B cannot be cast to java.io.InputStream
> at
> net.haulogy.erpgis.esb.transformers.MyTransformer.convert(MyTransformer.java:1)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.apache.camel.component.bean.MethodInfo.invoke(MethodInfo.java:408)
> at
> org.apache.camel.component.bean.MethodInfo$1.doProceed(MethodInfo.java:279)
> at
> org.apache.camel.component.bean.MethodInfo$1.proceed(MethodInfo.java:252)
> at
> org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:177)
> at
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109)
> at
> org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:68)
> at
> org.apache.camel.language.bean.BeanExpression$InvokeProcessor.process(BeanExpression.java:211)
> at
> org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:126)
> at
> org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:138)
> at
> org.apache.camel.processor.TransformProcessor.process(TransformProcessor.java:50)
> {noformat}
> But this is working fine:
> {code:java}
> public class MyTransformer {
> public Object convert(@Body InputStream body) {...}
> }
> from("direct:foo")
> .transform().method(new MyTransformer(), "convert")
> .log("${body}");
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
