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Posted to issues@camel.apache.org by "Jens Kleine-Herzbruch (Jira)" <ji...@apache.org> on 2020/04/22 08:29:00 UTC
[jira] [Updated] (CAMEL-14937)
ExpressionBuilder.headerExpression("name", class) results in
ClassNotFoundException
[ https://issues.apache.org/jira/browse/CAMEL-14937?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jens Kleine-Herzbruch updated CAMEL-14937:
------------------------------------------
Attachment: camel-header-expression.diff
> ExpressionBuilder.headerExpression("name", class) results in ClassNotFoundException
> -----------------------------------------------------------------------------------
>
> Key: CAMEL-14937
> URL: https://issues.apache.org/jira/browse/CAMEL-14937
> Project: Camel
> Issue Type: Bug
> Components: came-core
> Affects Versions: 3.2.0
> Reporter: Jens Kleine-Herzbruch
> Priority: Major
> Attachments: camel-header-expression.diff
>
>
> {{ public static <T> Expression headerExpression(final String headerName, final Class<T> type) {}}
> {{ return headerExpression(simpleExpression(headerName), constantExpression(type));}}
> {{ }}}
>
> and
>
> {{ public static Expression headerExpression(final Expression headerName, final Expression typeName)}}
> {{}}{{}}
> tries to resolve the type via
> {{String text = typeName.evaluate(exchange, String.class);}}
> which results in the String "class xxx.yyy.type". Trying to resolve that as a class obviously is bound to fail. I'm not sure whether the type converter should be changed here or the headerExpression code is wrong.
>
> This worked in 3.1.0, btw.
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