}
                // validation error, continue project building and delay failing to help IDEs
                // result.getProblems().addAll(e.getProblems()) ?
            }

            Model model = result.getActivatedFileModel();

            modelPool.put(model.getPomFile(), model);

public java.util.Iterator iterator(); public Object[] toArray(); public Object[] toArray(Object[]); public boolean add(Object); public boolean remove(Object); public boolean containsAll(java.util.Collection); public boolean addAll(java.util.Collection); public boolean addAll(int, java.util.Collection); public boolean removeAll(java.util.Collection); public boolean retainAll(java.util.Collection); public void clear(); public boolean equals(Object); public int hashCode(); public Object get(int); public...

    private <T> Collection<T> getExtensionComponents(Collection<MavenProject> projects, Class<T> role) {
        Collection<T> foundComponents = new LinkedHashSet<>();
        foundComponents.addAll(lookup.lookupList(role));
        foundComponents.addAll(getProjectScopedExtensionComponents(projects, role));
        return foundComponents;
    }

                    List<Plugin> pre = predecessors.get(entry.getKey());
                    if (pre != null) {
                        result.addAll(pre);
                    }
                    result.add(entry.getValue());
                }
                result.addAll(pending);

                builder.plugins(result);
            }
        }

        @Override

                    artifacts = directArtifacts;
                } else {
                    List<Artifact> allArtifacts = new ArrayList<>();
                    allArtifacts.addAll(artifacts);
                    allArtifacts.addAll(directArtifacts);

                    Map<String, Artifact> mergedArtifacts = new LinkedHashMap<>();
                    for (Artifact artifact : allArtifacts) {

            this.repositories = new ArrayList<>(repositories.size());
            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }
            this.filter = extensionFilter;

                    }
                }

                if (!missing.isEmpty()) {
                    throw e;
                }
            }

            resolved.addAll(result.getArtifacts());
        }

        return resolved;
    }

    private Set<String> getIgnorableArtifacts(Collection<? extends MavenProject> projects) {

            this.repositories = new ArrayList<>(repositories.size());
            for (RemoteRepository repository : repositories) {
                if (repository.isRepositoryManager()) {
                    this.repositories.addAll(repository.getMirroredRepositories());
                } else {
                    this.repositories.add(repository);
                }
            }
            collect = scopesToCollect == null

        this.pomRepositories = new ArrayList<>();
        this.externalRepositories = Collections.unmodifiableList(new ArrayList<>(repositories));
        this.repositories = new ArrayList<>();
        this.repositories.addAll(externalRepositories);
        this.repositoryMerging = repositoryMerging;
        this.repositoryIds = new HashSet<>();
        this.modelPool = modelPool;

    @Override
    public void add(ModelProblem problem) {
        problems.add(problem);

        severities.add(problem.getSeverity());
    }

    public void addAll(Collection<ModelProblem> problems) {
        this.problems.addAll(problems);

        for (ModelProblem problem : problems) {
            severities.add(problem.getSeverity());
        }
    }

    @Override