public Object getData(final AccessResultData<?> accessResultData) {
        // check transformer name
        if (!getName().equals(accessResultData.getTransformerName())) {
            throw new CrawlerSystemException(
                    "Transformer is invalid. Use " + accessResultData.getTransformerName() + ". This transformer is " + getName() + ".");
        }
        final byte[] data = accessResultData.getData();
        if (data == null) {

    public void setId(final IDTYPE id) {
        this.id = id;
    }

    /*
     * (non-Javadoc)
     *
     * @see org.codelibs.fess.crawler.entity.AccessResultData#getTransformerName()
     */
    @Override
    public String getTransformerName() {
        return transformerName;
    }

    /*
     * (non-Javadoc)
     *
     * @see

    public Object getData(final AccessResultData<?> accessResultData) {
        // check transformer name
        if (!getName().equals(accessResultData.getTransformerName())) {
            throw new CrawlerSystemException(
                    "Transformer is invalid. Use " + accessResultData.getTransformerName() + ". This transformer is " + getName() + ".");
        }
        final byte[] data = accessResultData.getData();
        if (data == null) {

     */
    void setId(IDTYPE id);

    /**
     * Retrieves the name of the transformer associated with this access result data.
     *
     * @return the name of the transformer.
     */
    String getTransformerName();

    /**
     * Sets the name of the transformer.
     *
     * @param transformerName the name of the transformer to set
     */
    void setTransformerName(String transformerName);

    /**

     */
    public void removeUrl(final RequestData url) {
        childUrlSet.remove(url);
    }

    /**
     * Get the transformer name.
     * @return transformer
     */
    public String getTransformerName() {
        return transformerName;
    }

    /**
     * Set the transformer name.
     * @param transformerName the name of the transformer to set
     */