import org.gradle.internal.component.model.VariantGraphResolveMetadata;

import java.util.Collection;
import java.util.Set;

/**
 * A node in the dependency graph. Represents a variant.
 */
public interface DependencyGraphNode extends ResolvedGraphVariant {
    boolean isRoot();

    DependencyGraphComponent getOwner();

    Collection<? extends DependencyGraphEdge> getIncomingEdges();

    }

    @Override
    public void done(DependencyGraphNode root) {
        builder.done(root.getNodeId());
    }

    @Override
    public void addChild(DependencyGraphNode parent, DependencyGraphNode child, int artifactsId) {
        builder.parentChildMapping(parent.getNodeId(), child.getNodeId(), artifactsId);
    }

    @Override
    public void addNodeArtifacts(DependencyGraphNode node, int artifactsId) {

import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphNode;

//builds old model of resolved dependency graph based on the result events
public interface ResolvedConfigurationBuilder {

    void addFirstLevelDependency(Dependency moduleDependency, DependencyGraphNode dependency);

    void addChild(DependencyGraphNode parent, DependencyGraphNode child, int artifactsId);

            }
        }
    }

    @Override
    public void visitArtifacts(DependencyGraphNode from, LocalFileDependencyMetadata fileDependency, int artifactSetId, ArtifactSet artifactSet) {
        builder.addNodeArtifacts(from, artifactSetId);
    }

    @Override
    public void visitArtifacts(DependencyGraphNode from, DependencyGraphNode to, int artifactSetId, ArtifactSet artifacts) {
        builder.addChild(from, to, artifactSetId);

        this.visitors = visitors;
    }

    @Override
    public void visitNode(DependencyGraphNode node) {
        for (DependencyArtifactsVisitor visitor : visitors) {
            visitor.visitNode(node);
        }
    }

    @Override
    public void visitArtifacts(DependencyGraphNode from, LocalFileDependencyMetadata fileDependency, int artifactSetId, ArtifactSet artifactSet) {

    /**
     * Visits a node of the graph. Includes the root. This method is called for all nodes before {@link #visitEdges(DependencyGraphNode)} is called.
     */
    default void visitNode(DependencyGraphNode node) {}

    /**
     * Visits a selector. This method is called for all selectors before {@link #visitEdges(DependencyGraphNode)} is called.
     */
    default void visitSelector(DependencyGraphSelector selector) {}

    /**

     */
    default void visitNode(DependencyGraphNode node) {}

    /**
     * Visits the artifacts introduced by a particular edge in the graph. Called for every edge in the graph.
     * The nodes are visited in consumer-first order.
     */
    default void visitArtifacts(DependencyGraphNode from, DependencyGraphNode to, int artifactSetId, ArtifactSet artifacts) {}

    /**

import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphComponent
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphNode
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.RootGraphNode
import org.gradle.internal.Describables
import org.gradle.internal.component.model.ComponentGraphResolveMetadata

import org.gradle.api.internal.artifacts.ResolveContext;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphComponent;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphNode;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.DependencyGraphVisitor;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.graph.ResolvedGraphVariant;

    }

    @Override
    public void visitArtifacts(DependencyGraphNode from, LocalFileDependencyMetadata fileDependency, int artifactSetId, ArtifactSet artifacts) {
        collectArtifacts(artifactSetId, artifacts);
    }

    @Override
    public void visitArtifacts(DependencyGraphNode from, DependencyGraphNode to, int artifactSetId, ArtifactSet artifacts) {