Package org.springframework.integration.aggregator

Class HeaderAttributeCorrelationStrategy

java.lang.Object
org.springframework.integration.aggregator.HeaderAttributeCorrelationStrategy
All Implemented Interfaces:
CorrelationStrategy
public class HeaderAttributeCorrelationStrategy
extends java.lang.Object
implements CorrelationStrategy
Default implementation of CorrelationStrategy. Uses a provided header attribute to determine the correlation key value.

  • Constructor Summary

    Constructors 
    Constructor Description
    HeaderAttributeCorrelationStrategy​(java.lang.String attributeName)  

  • Method Summary

    Modifier and Type Method Description
    java.lang.Object getCorrelationKey​(org.springframework.messaging.Message<?> message)
    Find the correlation key for the given message.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

  • Method Details

    • getCorrelationKey

      public java.lang.Object getCorrelationKey​(org.springframework.messaging.Message<?> message)
      Description copied from interface: CorrelationStrategy
      Find the correlation key for the given message. If no key can be determined the strategy should not return null, but throw an exception.
      Specified by:
      getCorrelationKey in interface CorrelationStrategy
      Parameters:
      message - The message.
      Returns:
      The correlation key.