Package org.axonframework.eventhandling

Class TrackingTokenParameterResolverFactory

java.lang.Object

org.axonframework.eventhandling.TrackingTokenParameterResolverFactory

All Implemented Interfaces:

ParameterResolverFactory

public class TrackingTokenParameterResolverFactory
extends Object
implements ParameterResolverFactory

Implementation of a ParameterResolverFactory that resolves the TrackingToken of an event message if that message is a TrackedEventMessage.

Constructor Summary

Constructors

Constructor	Description
TrackingTokenParameterResolverFactory()

Method Summary

Modifier and Type	Method	Description
ParameterResolver	createInstance(Executable executable, Parameter[] parameters, int parameterIndex)	If available, creates a ParameterResolver instance that can provide a parameter of type parameterType for a given message.

Methods inherited from class java.lang.Object

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

Constructor Details

TrackingTokenParameterResolverFactory

public TrackingTokenParameterResolverFactory()

Method Details

createInstance

public ParameterResolver createInstance(Executable executable,
 Parameter[] parameters,
 int parameterIndex)

Description copied from interface: ParameterResolverFactory

If available, creates a ParameterResolver instance that can provide a parameter of type parameterType for a given message.

If the ParameterResolverFactory cannot provide a suitable ParameterResolver, returns null.

Specified by:

createInstance in interface ParameterResolverFactory

Parameters:

executable - The executable (constructor or method) to inspect

parameters - The parameters on the executable to inspect

parameterIndex - The index of the parameter to return a ParameterResolver for

Returns:

a suitable ParameterResolver, or null if none is found