sirius.kernel.di

Interface FieldAnnotationProcessor

All Known Implementing Classes:

ConfigValueAnnotationProcessor, PartAnnotationProcessor, PartsAnnotationProcessor, PriorityPartsAnnotationProcessor

public interface FieldAnnotationProcessor

Implementations of this class will be automatically detected and used to wire objects (to handle annotations placed on fields).

Method Summary

Modifier and Type	Method and Description
Class<? extends Annotation>	getTrigger() Returns the trigger-annotation which is used to identify fields of interest.
void	handle(MutableGlobalContext ctx, Object object, Field field) Invoked for each field which contains the trigger-annotation.

Method Detail

getTrigger

@Nonnull
Class<? extends Annotation> getTrigger()

Returns the trigger-annotation which is used to identify fields of interest.

Returns:

the class of the annotation which is used to decide whether a field should be processed by this class.

handle

void handle(@Nonnull
            MutableGlobalContext ctx,
            @Nullable
            Object object,
            @Nonnull
            Field field)
     throws Exception

Invoked for each field which contains the trigger-annotation.

Parameters:

ctx - the context which can be used to fetch parts from

object - the object which should be filled. Can be null when processing static fields.

field - the field to be processed

Throws:

Exception - if a part cannot be resolved or the field cannot be filled