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Posted to issues@camel.apache.org by "Bernard Ligny (JIRA)" <ji...@apache.org> on 2016/08/11 08:00:34 UTC
[jira] [Created] (CAMEL-10236) BeanProccessor - method invocation
with generics+annotations
Bernard Ligny created CAMEL-10236:
-------------------------------------
Summary: 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
Priority: Minor
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}
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