Pascal Schumacher created CAMEL-11240:
-----------------------------------------
Summary: Simple Language: MethodNotFoundException when calling
interface method implemented in super class
Key: CAMEL-11240
URL: https://issues.apache.org/jira/browse/CAMEL-11240
Project: Camel
Issue Type: Bug
Components: camel-core
Affects Versions: 2.19.0
Reporter: Pascal Schumacher
After updating from 2.18.3 to 2.19.0 this test fails:
{code:java}
package test;
import org.apache.camel.EndpointInject;
import org.apache.camel.Produce;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.builder.ExchangeBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;
public class MethodNotFoundExceptionTestSimplified extends CamelTestSupport {
public static interface InterfaceEmpty {
boolean isEmpty();
}
public static class SuperClazz {
public boolean isEmpty() {
return true;
}
}
public static class Clazz extends SuperClazz implements InterfaceEmpty {
}
public static class MethodNotFoundExceptionRoute extends RouteBuilder {
@Override
public void configure() throws Exception {
from("seda:in").choice().when(simple("${headers.bean.isEmpty()}")).to("mock:out");
}
}
@Produce(uri = "seda:in")
private ProducerTemplate in;
@EndpointInject(uri = "mock:out")
private MockEndpoint out;
@Override
protected RouteBuilder createRouteBuilder() {
return new MethodNotFoundExceptionRoute();
}
@Test
public void methodNotFoundExceptionException() throws Exception {
out.expectedMessageCount(1);
ExchangeBuilder exchangeBuilder = new
ExchangeBuilder(context).withHeader("bean", new Clazz());
in.send(exchangeBuilder.build());
out.assertIsSatisfied();
}
}{code}
with:
{noformat}
22:35:38.069 [Camel (camel-1) thread #0 - seda://in] ERROR
org.apache.camel.processor.DefaultErrorHandler - Failed delivery for
(MessageId: ID-Redhawk-THINK-50332-1494275736472-0-3 on ExchangeId:
ID-Redhawk-THINK-50332-1494275736472-0-4). Exhausted after delivery attempt: 1
caught: org.apache.camel.language.bean.RuntimeBeanExpressionException: Failed
to invoke method: isEmpty() on null due to:
org.apache.camel.component.bean.MethodNotFoundException: Method with name:
isEmpty() (with no parameters) not found on bean:
test.MethodNotFoundExceptionTestSimplified$Clazz@61a86839 of type:
test.MethodNotFoundExceptionTestSimplified$Clazz. Exchange[]
Message History
---------------------------------------------------------------------------------------------------------------------------------------
RouteId ProcessorId Processor
Elapsed (ms)
[route1 ] [route1 ] [seda://in
] [ 1025]
[route1 ] [choice1 ] [when[simple{Simple:
${headers.bean.isEmpty()}}]choice[] ] [ 33]
Stacktrace
---------------------------------------------------------------------------------------------------------------------------------------
org.apache.camel.language.bean.RuntimeBeanExpressionException: Failed to invoke
method: isEmpty() on null due to:
org.apache.camel.component.bean.MethodNotFoundException: Method with name:
isEmpty() (with no parameters) not found on bean:
test.MethodNotFoundExceptionTestSimplified$Clazz@61a86839 of type:
test.MethodNotFoundExceptionTestSimplified$Clazz. Exchange[]
at
org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.process(BeanExpression.java:327)
at
org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:115)
at
org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:139)
at
org.apache.camel.model.language.ExpressionDefinition.evaluate(ExpressionDefinition.java:126)
at
org.apache.camel.model.language.ExpressionDefinition.evaluate(ExpressionDefinition.java:118)
at
org.apache.camel.builder.ExpressionBuilder$KeyedOgnlExpressionAdapter.evaluate(ExpressionBuilder.java:2490)
at
org.apache.camel.support.ExpressionAdapter.evaluate(ExpressionAdapter.java:36)
at
org.apache.camel.support.ExpressionSupport.matches(ExpressionSupport.java:32)
at
org.apache.camel.util.ExpressionToPredicateAdapter.matches(ExpressionToPredicateAdapter.java:35)
at org.apache.camel.builder.SimpleBuilder.matches(SimpleBuilder.java:85)
at
org.apache.camel.processor.FilterProcessor.matches(FilterProcessor.java:65)
at
org.apache.camel.processor.ChoiceProcessor.process(ChoiceProcessor.java:93)
at
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:541)
at
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:198)
at
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:198)
at
org.apache.camel.component.seda.SedaConsumer.sendToConsumers(SedaConsumer.java:298)
at
org.apache.camel.component.seda.SedaConsumer.doRun(SedaConsumer.java:207)
at
org.apache.camel.component.seda.SedaConsumer.run(SedaConsumer.java:154)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.camel.component.bean.MethodNotFoundException: Method with
name: isEmpty() (with no parameters) not found on bean:
test.MethodNotFoundExceptionTestSimplified$Clazz@61a86839 of type:
test.MethodNotFoundExceptionTestSimplified$Clazz. Exchange[]
at
org.apache.camel.component.bean.BeanInfo.createInvocation(BeanInfo.java:273)
at
org.apache.camel.component.bean.BeanInfo.createInvocation(BeanInfo.java:189)
at
org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:160)
at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109)
at
org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:69)
at
org.apache.camel.language.bean.BeanExpression$InvokeProcessor.process(BeanExpression.java:212)
at
org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.process(BeanExpression.java:323)
... 20 common frames omitted
22:35:38.070 [Camel (camel-1) thread #0 - seda://in] WARN
org.apache.camel.component.seda.SedaConsumer - Error processing exchange.
Exchange[]. Caused by:
[org.apache.camel.language.bean.RuntimeBeanExpressionException - Failed to
invoke method: isEmpty() on null due to:
org.apache.camel.component.bean.MethodNotFoundException: Method with name:
isEmpty() (with no parameters) not found on bean:
test.MethodNotFoundExceptionTestSimplified$Clazz@61a86839 of type:
test.MethodNotFoundExceptionTestSimplified$Clazz. Exchange[]]
org.apache.camel.language.bean.RuntimeBeanExpressionException: Failed to invoke
method: isEmpty() on null due to:
org.apache.camel.component.bean.MethodNotFoundException: Method with name:
isEmpty() (with no parameters) not found on bean:
test.MethodNotFoundExceptionTestSimplified$Clazz@61a86839 of type:
test.MethodNotFoundExceptionTestSimplified$Clazz. Exchange[]
at
org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.process(BeanExpression.java:327)
at
org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:115)
at
org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:139)
at
org.apache.camel.model.language.ExpressionDefinition.evaluate(ExpressionDefinition.java:126)
at
org.apache.camel.model.language.ExpressionDefinition.evaluate(ExpressionDefinition.java:118)
at
org.apache.camel.builder.ExpressionBuilder$KeyedOgnlExpressionAdapter.evaluate(ExpressionBuilder.java:2490)
at
org.apache.camel.support.ExpressionAdapter.evaluate(ExpressionAdapter.java:36)
at
org.apache.camel.support.ExpressionSupport.matches(ExpressionSupport.java:32)
at
org.apache.camel.util.ExpressionToPredicateAdapter.matches(ExpressionToPredicateAdapter.java:35)
at org.apache.camel.builder.SimpleBuilder.matches(SimpleBuilder.java:85)
at
org.apache.camel.processor.FilterProcessor.matches(FilterProcessor.java:65)
at
org.apache.camel.processor.ChoiceProcessor.process(ChoiceProcessor.java:93)
at
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:541)
at
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:198)
at
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:198)
at
org.apache.camel.component.seda.SedaConsumer.sendToConsumers(SedaConsumer.java:298)
at
org.apache.camel.component.seda.SedaConsumer.doRun(SedaConsumer.java:207)
at
org.apache.camel.component.seda.SedaConsumer.run(SedaConsumer.java:154)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.camel.component.bean.MethodNotFoundException: Method with
name: isEmpty() (with no parameters) not found on bean:
test.MethodNotFoundExceptionTestSimplified$Clazz@61a86839 of type:
test.MethodNotFoundExceptionTestSimplified$Clazz. Exchange[]
at
org.apache.camel.component.bean.BeanInfo.createInvocation(BeanInfo.java:273)
at
org.apache.camel.component.bean.BeanInfo.createInvocation(BeanInfo.java:189)
at
org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:160)
at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109)
at
org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:69)
at
org.apache.camel.language.bean.BeanExpression$InvokeProcessor.process(BeanExpression.java:212)
at
org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.process(BeanExpression.java:323)
... 20 common frames omitted
{noformat}
This is a simplified example, a real example are java.util.LinkedHashSet and
guava collection classes.
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