Example usage for org.hibernate.criterion Projection getAliases

Introduction

In this page you can find the example usage for org.hibernate.criterion Projection getAliases.

Prototype

public String[] getAliases();

Source Link

Document

Get the criteria-level aliases for this projection (ie.

Usage

From source file:com.heliosapm.aa4h.parser.XMLQueryParser.java

License:Apache License

/**
 * End Document SAX ContentHandler Method.
 * Fired at the end of the document parsing event.
 * At this point the query has been fully parsed and the named or criteria query is complete.
 * This method executes the query and sets the result field, handling any errors.
 * @see org.xml.sax.ContentHandler#endDocument()
 * @throws SAXException/* w w  w  .j  a  va 2s. c  o  m*/
 * TODO Clean up the timeout handling. The current one is Oracle specific. We need the timeout handling to differentiate between standard DB Errors and timeouts as a result of a user requested timeout.
 */
@SuppressWarnings("unchecked")
public void endDocument() throws SAXException {
    parseTime = System.currentTimeMillis() - parseTime;
    try {
        if (isNamedQuery) {
            result = query.list();
        } else {
            Criteria finalCriteria = (Criteria) criteriaStack.pop();

            Projection p = ((CriteriaImpl) finalCriteria).getProjection();
            if (p != null) {
                aliases = p.getAliases();
            }
            result = finalCriteria.list();
        }
    } catch (Exception ex) {
        try {
            if (ex.getCause().getMessage().startsWith("ORA-01013")) {
                toe = new TimeoutException("Query " + queryName + " Timed Out");
                QName q = new QName("Error");
                DefaultElement de = new DefaultElement(q);
                de.addAttribute("reason", "Query Time Out");
                result = new ArrayList<DefaultElement>();
                result.add(de);
                endTime = System.currentTimeMillis();

            } else {
                throw new SAXException("Unknown Exception At List Time for Query:" + queryName, ex);
            }
        } catch (Exception e) {
            log.error("Unknown Exception At List Time for Query:" + queryName, ex);
            throw new SAXException("Unknown Exception At List Time for Query:" + queryName, ex);
        }

    }
    endTime = System.currentTimeMillis();
    if (log.isDebugEnabled()) {
        log.info(new StringBuffer("CATSQuery[").append(queryName).append("] Returned ").append(result.size())
                .append(" elements in ").append((endTime - startTime)).append(" ms.").toString());
        log.info("Elapsed Time For [" + queryName + "]:" + (endTime - startTime) + " ms.");
    }

}

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