public class DependencyStringNotationConverter<T> implements NotationConverter<String, T> {
    private final Instantiator instantiator;
    private final Class<T> wantedType;
    private final Interner<String> stringInterner;
    private final StrictVersionParser strictVersionParser;

import org.gradle.util.TestUtil
import org.gradle.util.internal.SimpleMapInterner
import spock.lang.Specification

class DependencyStringNotationConverterTest extends Specification {
    def parser = new DependencyStringNotationConverter(TestUtil.instantiatorFactory().decorateLenient(), DefaultExternalModuleDependency.class, SimpleMapInterner.notThreadSafe());

    def "with artifact"() {
        when:

        DependencyStringNotationConverter<DefaultDependencyConstraint> stringNotationConverter = new DependencyStringNotationConverter<>(instantiator, DefaultDependencyConstraint.class, stringInterner);

    public NotationParser<Object, org.gradle.api.artifacts.ClientModule> create() {
        return NotationParserBuilder.toType(org.gradle.api.artifacts.ClientModule.class)
                .fromCharSequence(new DependencyStringNotationConverter<>(instantiator, DefaultClientModule.class, stringInterner))
                .converter(new DependencyMapNotationConverter<>(instantiator, DefaultClientModule.class))
                .toComposite();

    }

        return NotationParserBuilder
            .toType(implementationType)
            .fromCharSequence(new DependencyStringNotationConverter<>(instantiator, implementationType, stringInterner))
            .converter(new DependencyMapNotationConverter<>(instantiator, implementationType))

                                                  Interner<String> stringInterner) {
        NotationConverter<String, ? extends ExternalModuleDependency> stringNotationConverter =
            new DependencyStringNotationConverter<>(instantiator, DefaultExternalModuleDependency.class, stringInterner);
        NotationConverter<MinimalExternalModuleDependency, ? extends MinimalExternalModuleDependency> minimalExternalDependencyNotationConverter =

Class <org.gradle.api.internal.notations.DependencyStringNotationConverter> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DependencyStringNotationConverter.java:0)