Pascal Schumacher created CAMEL-11235:
-----------------------------------------
Summary: Simple Language: Set#size fails with
AmbiguousMethodCallException
Key: CAMEL-11235
URL: https://issues.apache.org/jira/browse/CAMEL-11235
Project: Camel
Issue Type: Bug
Affects Versions: 2.19.0
Reporter: Pascal Schumacher
After updating from 2.18.3 to 2.19.0 the following simple expression:
{code}headers.materialnumbers.size} != 0{code}
(materialnumbers is a HashSet) fails with:
{noformat}
2017-05-08 09:10:17,143 ERR [main]
org.apache.camel.processor.DefaultErrorHandler - Failed delivery for
(MessageId: ID-RDDE102Y-57877-1494227416153-0-1 on ExchangeId:
ID-RDDE102Y-57877-1494227416153-0-2). Exhausted after delivery attempt: 1
caught: org.apache.camel.language.bean.RuntimeBeanExpressionException: Failed
to invoke method: size on null due to:
org.apache.camel.component.bean.AmbiguousMethodCallException: Ambiguous method
invocations possible: [public abstract int java.util.Set.size(), public
abstract int java.util.AbstractCollection.size()]. Exchange[]
Message History
---------------------------------------------------------------------------------------------------------------------------------------
RouteId ProcessorId Processor
Elapsed (ms)
[Read TB ] [Read TB ] [
] [ 67]
[Read TB ] [choice1 ] [when[simple{Simple:
${headers.Materialnumbers.size} != 0}]choice[] ] [ 62]
Stacktrace
---------------------------------------------------------------------------------------------------------------------------------------
org.apache.camel.language.bean.RuntimeBeanExpressionException: Failed to invoke
method: size on null due to:
org.apache.camel.component.bean.AmbiguousMethodCallException: Ambiguous method
invocations possible: [public abstract int java.util.Set.size(), public
abstract int java.util.AbstractCollection.size()]. Exchange[]
at
org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.process(BeanExpression.java:327)
at
org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:115)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.language.bean.BeanExpression.evaluate(BeanExpression.java:139)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.model.language.ExpressionDefinition.evaluate(ExpressionDefinition.java:126)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.model.language.ExpressionDefinition.evaluate(ExpressionDefinition.java:118)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.builder.ExpressionBuilder$KeyedOgnlExpressionAdapter.evaluate(ExpressionBuilder.java:2490)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.support.ExpressionAdapter.evaluate(ExpressionAdapter.java:36)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.builder.BinaryPredicateSupport.matchesReturningFailureMessage(BinaryPredicateSupport.java:60)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.builder.BinaryPredicateSupport.matches(BinaryPredicateSupport.java:50)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.language.simple.ast.BinaryExpression$5.evaluate(BinaryExpression.java:233)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.util.ExpressionToPredicateAdapter.matches(ExpressionToPredicateAdapter.java:37)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.builder.SimpleBuilder.matches(SimpleBuilder.java:85)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.processor.FilterProcessor.matches(FilterProcessor.java:65)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.processor.ChoiceProcessor.process(ChoiceProcessor.java:93)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:541)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:198)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:198)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:62)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:198)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.impl.ProducerCache$1.doInProducer(ProducerCache.java:529)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.impl.ProducerCache$1.doInProducer(ProducerCache.java:497)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.impl.ProducerCache.doInProducer(ProducerCache.java:365)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.impl.ProducerCache.sendExchange(ProducerCache.java:497)
[camel-core-2.19.0.jar:2.19.0]
at org.apache.camel.impl.ProducerCache.send(ProducerCache.java:209)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.impl.DefaultProducerTemplate.send(DefaultProducerTemplate.java:139)
[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.impl.DefaultProducerTemplate.send(DefaultProducerTemplate.java:374)
[camel-core-2.19.0.jar:2.19.0]
Caused by: org.apache.camel.component.bean.AmbiguousMethodCallException:
Ambiguous method invocations possible: [public abstract int
java.util.Set.size(), public abstract int java.util.AbstractCollection.size()].
Exchange[]
at
org.apache.camel.component.bean.BeanInfo.createInvocation(BeanInfo.java:278)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.component.bean.BeanInfo.createInvocation(BeanInfo.java:189)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:160)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:109)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.component.bean.BeanProcessor.process(BeanProcessor.java:69)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.language.bean.BeanExpression$InvokeProcessor.process(BeanExpression.java:212)
~[camel-core-2.19.0.jar:2.19.0]
at
org.apache.camel.language.bean.BeanExpression$OgnlInvokeProcessor.process(BeanExpression.java:323)
~[camel-core-2.19.0.jar:2.19.0]
{noformat}
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