import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

public class PropertyAccessorExtractionContext {
    private final PropertyAccessorType accessorType;
    private final Collection<Method> declaringMethods;
    private final Method mostSpecificDeclaration;
    private final String mostSpecificSignature;

            }
        }
        return declaredBy.build();
    }

    @Nullable
    public PropertyAccessorExtractionContext mergeGetters() {
        PropertyAccessorExtractionContext getGetter = getAccessor(PropertyAccessorType.GET_GETTER);
        PropertyAccessorExtractionContext isGetter = getAccessor(PropertyAccessorType.IS_GETTER);
        if (getGetter == null && isGetter == null) {
            return null;

public class ModelPropertyExtractionResult<T> {
    private final ModelProperty<T> property;
    private final Iterable<PropertyAccessorExtractionContext> accessors;

    public ModelPropertyExtractionResult(ModelProperty<T> property, Iterable<PropertyAccessorExtractionContext> accessors) {
        this.property = property;
        this.accessors = ImmutableSet.copyOf(accessors);
    }

                return method.get();
            }
        }));
        for (ModelPropertyExtractionResult<?> extractedProperty : extractedProperties) {
            for (PropertyAccessorExtractionContext accessor : extractedProperty.getAccessors()) {
                nonPropertyMethods.removeAll(accessor.getDeclaringMethods());
            }
        }

import org.gradle.model.internal.manage.schema.extract.ModelSchemaExtractionContext;
import org.gradle.model.internal.manage.schema.extract.PropertyAccessorExtractionContext;
import org.gradle.platform.base.Variant;

import javax.annotation.Nullable;
import java.util.List;

public class VariantAspectExtractionStrategy implements ModelSchemaAspectExtractionStrategy {

Class <org.gradle.model.internal.manage.schema.extract.PropertyAccessorExtractionContext> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (PropertyAccessorExtractionContext.java:0)