[ https://issues.apache.org/jira/browse/CAMEL-11235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pascal Schumacher updated CAMEL-11235: -------------------------------------- Priority: Major (was: Minor) > Simple Language: Set#size fails with AmbiguousMethodCallException when using > guava collections > ---------------------------------------------------------------------------------------------- > > Key: CAMEL-11235 > URL: https://issues.apache.org/jira/browse/CAMEL-11235 > Project: Camel > Issue Type: Bug > Components: camel-core > Affects Versions: 2.19.0 > Reporter: Pascal Schumacher > Fix For: 2.20.0 > > > After updating from 2.18.3 to 2.19.0 the following simple expression: > {code}${headers.materialnumbers.size} != 0{code} > (materialnumbers is a LinkedHashSet) 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} -- This message was sent by Atlassian JIRA (v6.3.15#6346)