persistResumptionData(result, session);
                return result;
            } else {
                session.getAllProjects().stream()
                        .filter(MavenProject::isExecutionRoot)
                        .findFirst()
                        .ifPresent(buildResumptionDataRepository::removeResumptionData);
            }
        } finally {
            try {

    public SimpleLookup(List<Object> objects) {
        this.objects = objects;
    }

    @Override
    public <T> T lookup(Class<T> type) {
        return objects.stream()
                .filter(type::isInstance)
                .map(type::cast)
                .findAny()
                .orElseThrow(() -> new LookupException("No service of type " + type));
    }

    @Override

    // Needs to go away
    private Set<Artifact> artifactDependencies;

    private ArtifactRepository localRepository;

    private List<ArtifactRepository> remoteRepositories;

    // This is like a filter but overrides all transitive versions
    private Map managedVersionMap;

    /** result type - flat list; the default */
    private boolean asList = true;

    /** result type - dirty tree */

    private Set<String> getUnknownParameters(MojoExecution mojoExecution, Set<String> parameters) {
        return stream(mojoExecution.getConfiguration().getChildren())
                .map(Xpp3Dom::getName)
                .filter(name -> !parameters.contains(name))
                .collect(Collectors.toSet());
    }

                internalScopeManager.getDependencyScopeUniverse();
        Collection<org.eclipse.aether.scope.DependencyScope> nonTransitiveDependencyScopes =
                allDependencyScopes.stream().filter(s -> !s.isTransitive()).collect(Collectors.toSet());
        org.eclipse.aether.scope.DependencyScope system = internalScopeManager
                .getDependencyScope(DependencyScope.SYSTEM.id())
                .orElse(null);

    // weirdness.
    public MavenProject getTopLevelProject() {
        return sortedProjects.stream()
                .filter(MavenProject::isExecutionRoot)
                .findFirst()
                .orElse(null);
    }

    public List<MavenProject> getSortedProjects() {
        return sortedProjects;
    }

            model = new Model(modelReader.read(sReader));
        } catch (XMLStreamException e) {
            throw new ModelInterpolationException(
                    "Cannot read project model from interpolating filter of serialized version.", e);
        }

        return model;
    }

    /**
     * Interpolates all expressions in the src parameter.
     * <p>
     * The algorithm used for each expression is:

            @Override
            public Optional<Type> lookup(String id) {
                return providers.stream()
                        .flatMap(p -> p.provides().stream())
                        .filter(t -> Objects.equals(id, t.id()))
                        .findAny();
            }
        };
    }

    @Provides
    static LifecycleRegistry newLifecycleRegistry() {

 * under the License.
 */
package org.apache.maven.artifact.resolver.filter;

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

/**
 * Filter to only retain objects in the given scope or better. This implementation allows the accumulation of multiple
 * scopes and their associated implied scopes, so that the user can filter apply a series of implication rules in a

                    break;
                }
            }
        }
        return visitor.leave(this);
    }

    @Override
    public Node filter(Predicate<Node> filter) {
        List<Node> children =
                getChildren().stream().filter(filter).map(n -> n.filter(filter)).collect(Collectors.toList());
        return new WrapperNode(this, Collections.unmodifiableList(children));
    }

    @Override