if (!vertices.contains(vertex)) {
            vertices.add(vertex);
        }

        if (parentVertex != null) // then create the edge
        {
            ArtifactMetadata md = node.getMd();
            MetadataGraphEdge e =
                    new MetadataGraphEdge(md.version, md.resolved, md.artifactScope, md.artifactUri, depth, pomOrder);
            addEdge(parentVertex, vertex, e);
        } else {

                            }
                        }
                    }
                }

                // org.eclipse.aether.ConfigurationProperties.HTTP_HEADERS => Map<String, String>
                if (headers != null) {
                    configProps.put(ConfigurationProperties.HTTP_HEADERS + "." + server.getId(), headers);
                }

    public void store(final ElevateWord elevateWord) {
        final boolean isNew = elevateWord.getId() == null;
        final String[] labelTypeIds = elevateWord.getLabelTypeIds();

        elevateWordBhv.insertOrUpdate(elevateWord, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });
        final String elevateWordId = elevateWord.getId();
        if (labelTypeIds != null) {
            if (isNew) {

                if (!repos.containsKey(repo.getId())) {
                    repos.put(repo.getId(), repo);
                }
            }

            for (ArtifactRepository repo : pomRepositories) {
                if (!repos.containsKey(repo.getId())) {
                    repos.put(repo.getId(), repo);
                }
            }

    @Override
    public MavenExecutionRequest addProxy(Proxy proxy) {
        Objects.requireNonNull(proxy, "proxy cannot be null");

        for (Proxy p : getProxies()) {
            if (p.getId() != null && p.getId().equals(proxy.getId())) {
                return this;
            }
        }

        getProxies().add(proxy);

        return this;
    }

    @Override

                    try {
                        wagonManager.getArtifactMetadata(metadata, repository, file, policy.getChecksumPolicy());
                    } catch (ResourceDoesNotExistException e) {
                        getLogger().debug(metadata + " could not be found on repository: " + repository.getId());

        if (this == object) {
            return true;
        }

        return object instanceof PluginDescriptor && getId().equals(((PluginDescriptor) object).getId());
    }

    public int hashCode() {
        return 10 + getId().hashCode();
    }

    public MojoDescriptor getMojo(String goal) {
        if (getMojos() == null) {
            return null; // no mojo in this POM

                + version;
    }

    private static String getId(Artifact artifact) {
        return getId(
                artifact.getGroupId(),
                artifact.getArtifactId(),
                artifact.getExtension(),
                artifact.getClassifier(),
                artifact.getBaseVersion());
    }

    private static String getId(ClassRealmConstituent constituent) {
        return getId(

        assertEquals("01T", crawlingConfigHelper.getDefaultConfig(ConfigType.WEB).get().getId());
        assertEquals("11T", crawlingConfigHelper.getDefaultConfig(ConfigType.FILE).get().getId());
        assertEquals("21T", crawlingConfigHelper.getDefaultConfig(ConfigType.DATA).get().getId());
    }

            }
            item = newItem;
        }

        public CharMappingItem write(final CharMappingItem oldItem) {
            try {
                if (item == null || item.getId() != oldItem.getId() || !item.isUpdated()) {
                    writer.write(oldItem.toLineString());
                    writer.write(Constants.LINE_SEPARATOR);
                    return oldItem;
                }