dag.addEdge(from.toString(), p.toString());
            return true;
        } catch (Graph.CycleDetectedException e) {
            problems.add(new DefaultModelProblem(
                    "Cycle detected between models at " + from + " and " + p,
                    ModelProblem.Severity.FATAL,
                    null,
                    null,
                    0,
                    0,
                    null,

import java.util.Set;

import org.apache.maven.di.Injector;
import org.apache.maven.di.impl.Types;
import org.apache.maven.internal.impl.ExtensibleEnumRegistries;
import org.junit.jupiter.api.Test;

class DiTest {

    @Test
    void testGenerics() {
        Set<Type> types = Types.getAllSuperTypes(ExtensibleEnumRegistries.DefaultPathScopeRegistry.class);

        Injector injector = Injector.create();