import java.util.Objects;

import org.apache.maven.execution.ProjectDependencyGraph;
import org.apache.maven.project.MavenProject;

/**
 * Provides a sub view of another dependency graph.
 *
 */
class FilteredProjectDependencyGraph implements ProjectDependencyGraph {

    private ProjectDependencyGraph projectDependencyGraph;

    private Map<MavenProject, ?> whiteList;

    private List<MavenProject> sortedProjects;

    /**

        if (activeProjects.size() != projectDependencyGraph.getSortedProjects().size()) {
            projectDependencyGraph = new FilteredProjectDependencyGraph(projectDependencyGraph, activeProjects);
        }

        return Result.success(projectDependencyGraph);
    }

    private List<MavenProject> trimProjectsToRequest(