org.axonframework.modelling.saga

Class SimpleResourceInjector

java.lang.Object

org.axonframework.modelling.saga.AbstractResourceInjector

org.axonframework.modelling.saga.SimpleResourceInjector

All Implemented Interfaces:

ResourceInjector

public class SimpleResourceInjector
extends AbstractResourceInjector

A resource injector that checks for javax.inject.Inject annotated fields and setter methods to inject resources. If a field is annotated with javax.inject.Inject, a Resource of the type of that field is injected into it, if present. If a method is annotated with javax.inject.Inject, the method is invoked with a Resource of the type of the first parameter, if present.

Since:

1.1

Author:

Allard Buijze

See Also:

javax.inject.Inject

Constructor Summary

Constructors

Constructor and Description
SimpleResourceInjector(Collection<?> resources) Initializes the resource injector to inject to given resources.
SimpleResourceInjector(Object... resources) Initializes the resource injector to inject to given resources.

Method Summary

Modifier and Type	Method and Description
protected <R> Optional<R>	findResource(Class<R> requiredType) Returns a resource of given requiredType or an empty Optional if the resource is not registered with the injector.

Methods inherited from class org.axonframework.modelling.saga.AbstractResourceInjector

injectorAnnotationNames, injectResources

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleResourceInjector

public SimpleResourceInjector(Object... resources)

Initializes the resource injector to inject to given resources.

Parameters:

resources - The resources to inject

SimpleResourceInjector

public SimpleResourceInjector(Collection<?> resources)

Initializes the resource injector to inject to given resources.

Note that any changes to the given collection will not be reflected by this injector.

Parameters:

resources - The resources to inject

Method Detail

findResource

protected <R> Optional<R> findResource(Class<R> requiredType)

Description copied from class: AbstractResourceInjector

Returns a resource of given requiredType or an empty Optional if the resource is not registered with the injector.

Specified by:

findResource in class AbstractResourceInjector

Type Parameters:

R - the resource type

Parameters:

requiredType - the class of the resource to find

Returns:

an Optional that contains the resource if it was found