ThreadFactory backingThreadFactory =
        new ThreadFactory() {
          @Override
          public Thread newThread(Runnable r) {
            Thread thread = new Thread(r);
            thread.setName(THREAD_NAME);
            thread.setPriority(THREAD_PRIORITY);
            thread.setDaemon(THREAD_DAEMON);
            thread.setUncaughtExceptionHandler(UNCAUGHT_EXCEPTION_HANDLER);
            return thread;

        // We need to set the file here or the resolver will fail with an NPE, not fully equipped to deal
        // with multiple local repository implementations yet.
        artifact.setFile(artifactFile);

        if (artifactFile.exists()) {
            artifact.setResolved(true);
        }

        return artifact;
    }

    public List<String> findVersions(Artifact artifact) {

            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setExpiredTime(DfTypeUtil.toLong(source.get("expiredTime")));
            result.setName(DfTypeUtil.toString(source.get("name")));
            result.setSessionId(DfTypeUtil.toString(source.get("sessionId")));
            return updateEntity(source, result);

            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setName(DfTypeUtil.toString(source.get("name")));
            result.setSortOrder(DfTypeUtil.toInteger(source.get("sortOrder")));
            result.setUpdatedBy(DfTypeUtil.toString(source.get("updatedBy")));

    {
        setupEpg(_epgMap, et -> ((Group) et).getGidNumber(), (et, vl) -> ((Group) et).setGidNumber(DfTypeUtil.toLong(vl)), "gidNumber");
        setupEpg(_epgMap, et -> ((Group) et).getName(), (et, vl) -> ((Group) et).setName(DfTypeUtil.toString(vl)), "name");
    }

    @Override
    public PropertyGateway findPropertyGateway(final String prop) {
        return doFindEpg(_epgMap, prop);
    }

                null,
                artifact.getProperty(ArtifactProperties.TYPE, artifact.getExtension()),
                nullify(artifact.getClassifier()),
                handler);

        result.setFile(artifact.getFile());
        result.setResolved(artifact.getFile() != null);

        List<String> trail = new ArrayList<>(1);
        trail.add(result.getId());
        result.setDependencyTrail(trail);

    }

    private String emptify(String string) {
        return (string != null) ? string : "";
    }

    public File getFile() {
        return null;
    }

    public MetadataBridge setFile(File file) {
        return this;
    }

    @Override
    public Path getPath() {
        return null;
    }

    public Nature getNature() {
        if (metadata instanceof RepositoryMetadata) {

            from = cb.getPageStartIndex();
            size = cb.getFetchSize();
        } else {
            from = 0;
            size = 10;
        }
        builder.setFrom(from);
        builder.setSize(size);
        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
        if (esCb.getPreference() != null) {
            builder.setPreference(esCb.getPreference());
        }

    public void resolve(final TypeMetaData type, final ClassMetaData classMetaData) {
        type.visitTypes(new Action<TypeMetaData>() {
            @Override
            public void execute(TypeMetaData t) {
                t.setName(resolve(t.getName(), classMetaData));
            }
        });
    }

    /**
     * Resolves a source type name into a fully qualified type name.
     */

                                        if (subResult.isEmpty()) {
                                            final Group group = new Group();
                                            group.setName(name);
                                            insert(group);
                                        }
                                        final List<ModificationItem> modifyList = new ArrayList<>();