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https://issues.apache.org/jira/browse/CAMEL-16114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Claus Ibsen resolved CAMEL-16114.
---------------------------------
Resolution: Fixed
> DataFormat UnmarshalType defined as an Array Class Fails in Java DSL
> --------------------------------------------------------------------
>
> Key: CAMEL-16114
> URL: https://issues.apache.org/jira/browse/CAMEL-16114
> Project: Camel
> Issue Type: Bug
> Components: camel-jackson
> Affects Versions: 3.7.1
> Environment: Camel 3.7.1
> Apache Karaf 4.2.10
> Reporter: Bob Paulin
> Assignee: Claus Ibsen
> Priority: Major
> Fix For: 3.7.2, 3.8.0
>
> Attachments: JacksonMarshalUnmarshalArrayTest.java
>
>
> On camel 2.x and early versions of 3.x you could specify an unmarshal type
> that is an array
> EX
> {code:java}
> from("direct:beginArray").unmarshal().json(JsonLibrary.Jackson,
> String[].class).to("mock:endArray");
> {code}
> I've upgraded to Camel 3.7.1 and this now throws an exception
>
> {code:java}
> java.lang.IllegalArgumentException: Unrecognized Type: [null]
> at
> com.fasterxml.jackson.databind.type.TypeFactory._fromAny(TypeFactory.java:1263)
> at
> com.fasterxml.jackson.databind.type.TypeFactory.constructType(TypeFactory.java:657)
> at
> com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3242)
> at
> org.apache.camel.component.jackson.JacksonDataFormat.unmarshal(JacksonDataFormat.java:183)
> at
> org.apache.camel.support.processor.UnmarshalProcessor.process(UnmarshalProcessor.java:64)
> at
> org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$SimpleTask.run(RedeliveryErrorHandler.java:395)
> at
> org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.schedule(DefaultReactiveExecutor.java:148)
> at
> org.apache.camel.impl.engine.DefaultReactiveExecutor.scheduleMain(DefaultReactiveExecutor.java:60)
> at org.apache.camel.processor.Pipeline.process(Pipeline.java:147)
> at
> org.apache.camel.impl.engine.CamelInternalProcessor.process(CamelInternalProcessor.java:312)
> at
> org.apache.camel.component.netty.handlers.ServerChannelHandler.processAsynchronously(ServerChannelHandler.java:142)
> at
> org.apache.camel.component.netty.handlers.ServerChannelHandler.channelRead0(ServerChannelHandler.java:113)
> at
> org.apache.camel.component.netty.http.handlers.HttpServerChannelHandler.channelRead0(HttpServerChannelHandler.java:221)
> at
> io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99)
> at
> org.apache.camel.component.netty.http.handlers.HttpServerMultiplexChannelHandler.channelRead0(HttpServerMultiplexChannelHandler.java:162)
> at
> io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99)
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:377)
> at
> io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:59)
> at
> io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:368)
> at
> io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:66)
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
> at
> io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
> at java.lang.Thread.run(Thread.java:748) {code}
>
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