org.apache.sling.models.spi

Interface Injector

public interface Injector

Service interface for pluggable value injectors.

Method Summary

Modifier and Type	Method and Description
String	getName() Return a logical name for the injector.
Object	getValue(Object adaptable, String name, Type declaredType, AnnotatedElement element, DisposalCallbackRegistry callbackRegistry) Produce a value for an injection point.

Method Detail

getName

String getName()

Return a logical name for the injector. Used in resolving

@Source

annotations.

Returns:

the injector's name

getValue

Object getValue(Object adaptable,
                String name,
                Type declaredType,
                AnnotatedElement element,
                DisposalCallbackRegistry callbackRegistry)

Produce a value for an injection point.

Parameters:

adaptable - the object which should be used as the basis for value resolution.

name - the injection point name

declaredType - the declared type of the injection point

element - the injection point itself

callbackRegistry - a registry object to register a callback object which will be invoked when the adapted object is disposed.

Returns:

the value to be injected or null if no value could be resolved