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package kendal.api;

import java.lang.annotation.Annotation;
import java.util.Collection;

import kendal.api.exceptions.InvalidAnnotationException;
import kendal.api.exceptions.KendalException;
import kendal.model.Node;
/**
* Service provider interface (SPI).
* {@link #handle} method of each service provider will be called during annotation processing.
*/
public interface KendalHandler {

    /**
     *
     * @param annotationNodes kendal AST nodes representing annotation of type returned by {@link #getHandledAnnotationType()}
     * @param helper
     * @throws InvalidAnnotationException
     */
    void handle(Collection annotationNodes, AstHelper helper) throws KendalException;


    // TODO provide default implementation searching for type parameters
    Class getHandledAnnotationType();
}