Package org.apache.camel.spi

Interface CamelInternalProcessorAdvice<T>

Type Parameters:
T -
public interface CamelInternalProcessorAdvice<T>
An advice (before and after) to execute cross cutting functionality in the Camel routing engine.

The Camel routing engine will execute the before(org.apache.camel.Exchange) and after(org.apache.camel.Exchange, Object) methods during routing in correct order.

See Also:
  • org.apache.camel.processor.CamelInternalProcessor

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    after(Exchange exchange, T data)
    Callback executed after processing a step in the route.
    T
    before(Exchange exchange)
    Callback executed before processing a step in the route.
    default boolean
    hasState()
    Whether this advice has state or not.

  • Method Details

    • before

      T before(Exchange exchange) throws Exception
      Callback executed before processing a step in the route.
      Parameters:
      exchange - the current exchange
      Returns:
      any state to keep and provide as data to the after(org.apache.camel.Exchange, Object) method, or use null for no state.
      Throws:
      Exception - is thrown if error during the call.

    • after

      void after(Exchange exchange, T data) throws Exception
      Callback executed after processing a step in the route.
      Parameters:
      exchange - the current exchange
      data - the state, if any, returned in the before(org.apache.camel.Exchange) method.
      Throws:
      Exception - is thrown if error during the call.

    • hasState

      default boolean hasState()
      Whether this advice has state or not.