org.simpleflatmapper.reflect.meta.PassThroughPropertyFinder Maven / Gradle / Ivy

package org.simpleflatmapper.reflect.meta;

import org.simpleflatmapper.reflect.InstantiatorDefinition;
import org.simpleflatmapper.util.Predicate;

import java.lang.reflect.Type;
import java.util.List;

public class PassThroughPropertyFinder extends PropertyFinder {


    private final PassThroughClassMeta passThroughClassMeta;
    private final PropertyFinder propertyFinder;
    private final ClassMeta innerMeta;

    public PassThroughPropertyFinder(PassThroughClassMeta passThroughClassMeta, boolean selfScoreFullName) {
        super(selfScoreFullName);
        this.passThroughClassMeta = passThroughClassMeta;
        innerMeta = passThroughClassMeta.getInnerMeta();
        this.propertyFinder = innerMeta != null ? innerMeta.newPropertyFinder() : null;
	}


    @SuppressWarnings("unchecked")
    @Override
    public void lookForProperties(
            PropertyNameMatcher propertyNameMatcher,
            Object[] properties, final FoundProperty matchingProperties,
            PropertyMatchingScore score, boolean allowSelfReference, PropertyFinderTransformer propertyFinderTransformer, TypeAffinityScorer typeAffinityScorer, PropertyFilter propertyFilter){
        propertyFinderTransformer.apply(propertyFinder).lookForProperties(propertyNameMatcher, properties, new FoundProperty() {
            @Override
            public > void found(P propertyMeta, Runnable selectionCallback, PropertyMatchingScore score, TypeAffinityScorer typeAffinityScorer) {
                matchingProperties.found(getSubPropertyMeta(propertyMeta), selectionCallback, score, typeAffinityScorer);
            }
        }, score, allowSelfReference, propertyFinderTransformer, typeAffinityScorer, propertyFilter);
    }

    @SuppressWarnings("unchecked")
    private  PropertyMeta getSubPropertyMeta(PropertyMeta property) {
        return new SubPropertyMeta(
                passThroughClassMeta.getReflectionService(),
                (PropertyMeta) passThroughClassMeta.getProperty(),
                (PropertyMeta)property);
    }

    @Override
    public List getEligibleInstantiatorDefinitions() {
        return passThroughClassMeta.getInstantiatorDefinitions();
    }

    @Override
    public PropertyFinder getSubPropertyFinder(PropertyMeta owner) {
        if (owner.equals(passThroughClassMeta.getProperty())) {
            return propertyFinder;
        }
        throw new IllegalArgumentException("Unexpected owner " + owner);
    }

    @Override
    public PropertyFinder getOrCreateSubPropertyFinder(SubPropertyMeta subPropertyMeta) {
        return getSubPropertyFinder(subPropertyMeta.getOwnerProperty());
    }


    @Override
    public Type getOwnerType() {
        return passThroughClassMeta.getType();
    }
}