Apache Camel 4.x Upgrade Guide

This document is for helping you upgrade your Apache Camel application from Camel 4.x to 4.y. For example, if you are upgrading Camel 4.0 to 4.2, then you should follow the guides from both 4.0 to 4.1 and 4.1 to 4.2.

Upgrading Camel 4.11 to 4.12

camel-core

The package scan classes has moved from camel-base-engine to camel-support JAR and moved to a new package:

  • org.apache.camel.impl.engine.DefaultPackageScanClassResolver is moved to org.apache.camel.support.scan.DefaultPackageScanClassResolver

  • org.apache.camel.impl.engine.DefaultPackageScanResourceResolver is moved to org.apache.camel.support.scan.DefaultPackageScanResourceResolver

  • org.apache.camel.impl.scan.AnnotatedWithAnyPackageScanFilter is moved to org.apache.camel.support.scan.AnnotatedWithAnyPackageScanFilter

  • org.apache.camel.impl.scan.AnnotatedWithPackageScanFilter is moved to org.apache.camel.support.scan.AnnotatedWithPackageScanFilter

  • org.apache.camel.impl.scan.AssignableToPackageScanFilter is moved to org.apache.camel.support.scan.AssignableToPackageScanFilter

  • org.apache.camel.impl.scan.CompositePackageScanFilter is moved to org.apache.camel.support.scan.CompositePackageScanFilter

  • org.apache.camel.impl.scan.InvertingPackageScanFilter is moved to org.apache.camel.support.scan.InvertingPackageScanFilter

camel-as2

Add options allowing the addition of an Authorization header for Basic or Bearer authentication to client and asynchronous MDN requests.

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