crawlerContext.setNumOfThread(numOfThread);

            // depth
            final int depth = webConfig.getDepth() != null ? webConfig.getDepth() : -1;
            crawlerContext.setMaxDepth(depth);

            // max count
            final long maxCount = webConfig.getMaxAccessCount() != null ? webConfig.getMaxAccessCount() : maxAccessCount;

        return parent != null && parent.parent == null;
    }

    public Iterator<ResolutionNode> getChildrenIterator() {
        return children.iterator();
    }

    public int getDepth() {
        return depth;
    }

    public List<ArtifactRepository> getRemoteRepositories() {
        return remoteRepositories;
    }

    public boolean isActive() {
        return active;

        assertEquals(sessionId, added.getSessionId());
        assertEquals(url, added.getUrl());
        assertEquals(Constants.GET_METHOD, added.getMethod());
        assertEquals(Integer.valueOf(0), added.getDepth());
        assertNotNull(added.getCreateTime());
    }

    public void test_insert() {
        // Setup
        String sessionId = "session123";
        UrlQueueImpl<Long> urlQueue = new UrlQueueImpl<>();

     * Retrieves the depth of the URL in the queue.
     *
     * @return the depth of the URL as an Integer.
     */
    Integer getDepth();

    /**
     * Sets the depth of the URL in the queue.
     *
     * @param depth the depth to set, represented as an Integer.
     */
    void setDepth(Integer depth);

    /**
     * Returns the last modified timestamp of the URL in the queue.
     *

                "createdTime");
        setupEpg(_epgMap, et -> ((FileConfig) et).getDepth(), (et, vl) -> ((FileConfig) et).setDepth(DfTypeUtil.toInteger(vl)), "depth");
        setupEpg(_epgMap, et -> ((FileConfig) et).getDescription(), (et, vl) -> ((FileConfig) et).setDescription(DfTypeUtil.toString(vl)),
                "description");

        setupEpg(_epgMap, et -> ((WebConfig) et).getCreatedTime(), (et, vl) -> ((WebConfig) et).setCreatedTime(DfTypeUtil.toLong(vl)),
                "createdTime");
        setupEpg(_epgMap, et -> ((WebConfig) et).getDepth(), (et, vl) -> ((WebConfig) et).setDepth(DfTypeUtil.toInteger(vl)), "depth");
        setupEpg(_epgMap, et -> ((WebConfig) et).getDescription(), (et, vl) -> ((WebConfig) et).setDescription(DfTypeUtil.toString(vl)),
                "description");

            try {
                storeChildUrls(childUrlSet.stream().filter(rd -> StringUtil.isNotBlank(rd.getUrl())).collect(Collectors.toSet()),
                        urlQueue.getUrl(), urlQueue.getDepth() != null ? urlQueue.getDepth() + 1 : 1);
            } catch (final Throwable t) {
                if (!ComponentUtil.available()) {
                    throw new ContainerNotAvailableException(t);
                }

            @Override
            public void setParentUrl(String parentUrl) {
            }

            @Override
            public Integer getDepth() {
                return null;
            }

            @Override
            public void setDepth(Integer depth) {
            }

            @Override
            public Long getLastModified() {
                return null;
            }

    public void setCreatedTime(Long value) {
        registerModifiedProperty("createdTime");
        this.createdTime = value;
    }

    public Integer getDepth() {
        checkSpecifiedProperty("depth");
        return depth;
    }

    public void setDepth(Integer value) {
        registerModifiedProperty("depth");
        this.depth = value;
    }

    public String getDescription() {

    public void setCreatedTime(Long value) {
        registerModifiedProperty("createdTime");
        this.createdTime = value;
    }

    public Integer getDepth() {
        checkSpecifiedProperty("depth");
        return depth;
    }

    public void setDepth(Integer value) {
        registerModifiedProperty("depth");
        this.depth = value;
    }

    public String getDescription() {