org.axonframework.messaging.annotation

Class SimpleResourceParameterResolverFactory

java.lang.Object

org.axonframework.messaging.annotation.SimpleResourceParameterResolverFactory

All Implemented Interfaces:

ParameterResolverFactory

public class SimpleResourceParameterResolverFactory
extends Object
implements ParameterResolverFactory

A ParameterResolverFactory implementation for simple resource injections. Uses the FixedValueParameterResolver to inject a resource as a fixed value on message handling if the resource equals a message handling method parameter.

Constructor Summary

Constructors

Constructor and Description
SimpleResourceParameterResolverFactory(Iterable<?> resources) Initialize the ParameterResolverFactory to inject the given resource in applicable parameters.

Method Summary

Modifier and Type	Method and 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 Detail

SimpleResourceParameterResolverFactory

public SimpleResourceParameterResolverFactory(Iterable<?> resources)

Initialize the ParameterResolverFactory to inject the given resource in applicable parameters.

Parameters:

resources - The resource to inject

Method Detail

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