@Override
    public String toString() {
        final StringBuilder sb = new StringBuilder();
        sb.append(START_PREFIX_MAPPING);
        sb.append(prefix);
        sb.append(DELIMITER);
        sb.append(uri);

        return sb.toString();
    }
Fires a stored SAX event at the supplied content handler.

@param handler The content handler to fire the SAX event at.
@throws SAXException Necessary to maintain the SAX event contract.
@see Event#fire(org.xml.sax.ContentHandler)
stroom-pipeline/src/main/java/stroom/pipeline/xml/event/simple/StartPrefixMapping.java