Examples with XPathParseException com.ximpleware.XPathParseException used on opensource projects

Example 71 with XPathParseException

use of com.ximpleware.XPathParseException in project opennms by OpenNMS.

the class AbstractVTDXmlCollectionHandler method getTimeStamp.

/**
     * Gets the time stamp.
     *
     * @param document the document
     * @param group the group
     * @return the time stamp
     * @throws XPathParseException the x-path parse exception
     */
protected Date getTimeStamp(VTDNav document, XmlGroup group) throws XPathParseException {
    if (group.getTimestampXpath() == null) {
        return null;
    }
    String pattern = group.getTimestampFormat() == null ? "yyyy-MM-dd HH:mm:ss" : group.getTimestampFormat();
    LOG.debug("getTimeStamp: retrieving custom timestamp to be used when updating RRDs using XPATH {} and pattern {}", group.getTimestampXpath(), pattern);
    document.push();
    AutoPilot ap = new AutoPilot();
    ap.bind(document);
    ap.selectXPath(group.getTimestampXpath());
    String value = ap.evalXPathToString();
    document.pop();
    if (value == null || value.isEmpty()) {
        LOG.warn("getTimeStamp: can't find the custom timestamp using XPATH {}", group.getTimestampXpath());
        return null;
    }
    Date date = null;
    try {
        DateTimeFormatter dtf = DateTimeFormat.forPattern(pattern);
        DateTime dateTime = dtf.parseDateTime(value);
        date = dateTime.toDate();
    } catch (Exception e) {
        LOG.warn("getTimeStamp: can't convert custom timetime {} using pattern {}", value, pattern);
        date = DateTime.now().toDate();
    }
    return date;
}