org.apache.camel.spi

Interface InvokeOnHeaderStrategy

public interface InvokeOnHeaderStrategy

Pluggable strategy for invoking InvokeOnHeader.

Camel provides source code generated strategies via the camel maven tooling.

See Also:

InvokeOnHeader

Method Summary

Modifier and Type	Method and Description
Object	invoke(Object target, String key, Exchange exchange, AsyncCallback callback) Invoke the method based on the header key

Method Detail

invoke

Object invoke(Object target,
              String key,
              Exchange exchange,
              AsyncCallback callback)
       throws Exception

Invoke the method based on the header key

Parameters:

target - the target such as a producer extending HeaderSelectorProducer

key - the header key

exchange - the exchange

callback - the async callback

Returns:

option response from invoking the method, or null if the method is void if a value is returned, then this value is stored as result on the message body.

Throws:

Exception - is thrown if error invoking the method.