Iterates over a collection extracted from the Exchange and applies its nested interceptors for each element. The current element is exposed in the exchange under the property key "it".

for:
   in: message.headers['items']
   language: SpEL
   flow:
     - log: {} # nested plugins here

for:
   in: message.headers['items']
   language: SpEL
   flow:
     - log: {} # nested plugins here

Syntax

for:
  in: <string> # required
  '$ref': <string>
  flow:
    - <flow>
  language: groovy

for:
  in: <string> # required
  '$ref': <string>
  flow:
    - <flow>
  language: groovy

Attributes

Name	Required	Default	Description	Examples
$ref	false	-	Reference a component defined under components.	-
in	true	-	An expression that evaluates to a collection (e.g., a List). The interceptors nested within the <for> element will be executed for each item in this collection. The current item is available in the exchange property named `it`. Id: ` (if language="xpath")	`message.json.customers` (if language is the default "SpEL") or `/orders/order/
language	false	groovy	the language of the 'test' condition	SpEL, groovy, jsonpath, xpath

Child Structure

Element	Cardinality	Description
flow	0..*	Sets the flow of plugins that will be executed.

Can be used in

abort api case chain components for global if interceptor internal otherwise proxy registration request response serviceProxy soapProxy stompProxy time transport wsStompReassembler