Package org.axonframework.messaging.core.annotation

Class SimpleResourceParameterResolverFactory

java.lang.Object

org.axonframework.messaging.core.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.

Author:

Constructor Summary

Constructors

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

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

SimpleResourceParameterResolverFactory

public SimpleResourceParameterResolverFactory(Iterable<?> resources)

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

Parameters:

resources - The resource to inject

Method Details

createInstance

@Nullable
public ParameterResolver<?> createInstance(@Nonnull
 Executable executable,
 @Nonnull
 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.