* @return the change frequency
     */
    public String getChangefreq() {
        return changefreq;
    }

    /**
     * Sets the change frequency of this sitemap entry.
     * @param changefreq the change frequency to set
     */
    public void setChangefreq(final String changefreq) {
        this.changefreq = changefreq;
    }

    /**

                    buf = null;
                }
            } else if (CHANGEFREQ_ELEMENT.equals(qName)) {
                if (buf != null) {
                    sitemapUrl.setChangefreq(buf.toString().trim());
                    buf = null;
                }
            } else if (PRIORITY_ELEMENT.equals(qName) && buf != null) {
                sitemapUrl.setPriority(buf.toString().trim());

        assertEquals("monthly", ((SitemapUrl) sitemaps[0]).getChangefreq());
        assertEquals("0.8", ((SitemapUrl) sitemaps[0]).getPriority());

        assertNull(sitemaps[1].getLastmod());
        assertEquals("http://www.example.com/catalog?item=12&desc=vacation_hawaii", sitemaps[1].getLoc());
        assertEquals("weekly", ((SitemapUrl) sitemaps[1]).getChangefreq());
        assertNull(((SitemapUrl) sitemaps[1]).getPriority());