| Name | Type | Package | Detail |
| AbstractHeaderValueMessageProcessor | Abstract Class | transformer.support | Detail |
| ExpressionEvaluatingHeaderValueMessageProcessor | Class | transformer.support | Detail |
| MessageProcessingHeaderValueMessageProcessor | Class | transformer.support | Detail |
| RoutingSlipHeaderValueMessageProcessor | Class | transformer.support | Detail |
| StaticHeaderValueMessageProcessor | Class | transformer.support | Detail |
| XPathExpressionEvaluatingHeaderValueMessageProcessor | Class | transformer.support | Detail |
