ef="http://download.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;xml)
                           throws <a href="http://download.oracle.com/javase/7/docs/api/org/xml/sax/SAXException.html?is-external=true" title="class or interface in org.xml.sax">SAXException</a></pre>
<div class="block">Validates that an "update" (add, commit or optimize) results in success.

 :TODO: currently only deals with one add/doc at a time, this will n