コード例 #1
0
ファイル: QueryService.java プロジェクト: GerritBoers/exist
 /**
  * Convert the given object into a value appropriate for being defined as the value of a variable
  * in an XQuery. This will extract a sequence out of all database objects, convert collections and
  * arrays into sequences recursively, convert <code>null</code> into an empty sequence, and pass
  * other objects through untouched. Convertible objects that are defined in the JDK will be
  * automatically converted by eXist.
  *
  * @see org.exist.xquery.XPathUtil#javaObjectToXPath(Object, XQueryContext, boolean)
  * @param o the object to convert to a database value
  * @return the converted value, ready for assignment to an XQuery variable
  */
 @SuppressWarnings("unchecked")
 private Object convertValue(Object o) {
   if (o == null) return Collections.emptyList();
   if (o instanceof Resource) {
     try {
       return ((Resource) o).convertToSequence();
     } catch (UnsupportedOperationException e) {
       return o;
     }
   }
   List<Object> list = null;
   if (o instanceof Collection) list = new ArrayList<Object>((Collection) o);
   else if (o instanceof Object[]) list = new ArrayList<Object>(Arrays.asList((Object[]) o));
   if (list != null) {
     for (ListIterator<Object> it = list.listIterator(); it.hasNext(); ) {
       it.set(convertValue(it.next()));
     }
     return list;
   }
   return DataUtils.toXMLObject(o);
 }
コード例 #2
0
ファイル: QueryService.java プロジェクト: GerritBoers/exist
 /**
  * Return a string that describes the statistics for the top n entries, sorted by descending
  * order of total time spent dealing with the query. This will always include the totals entry
  * in the first position.
  *
  * @param n the desired number of entries to describe
  * @return a string describing the statistics for the top n entries
  */
 public synchronized String toStringTop(int n) {
   StringBuilder out = new StringBuilder();
   List<Entry> list = entries();
   if (list.isEmpty()) return "<no queries executed>";
   Collections.sort(list, TOTAL_TIME_DESCENDING);
   int maxCountLength = COUNT_FORMAT.format(list.get(0).numQueries).length();
   double totalDuration = list.get(0).queryTime;
   for (Entry entry : list.subList(0, Math.min(n, list.size())))
     out.append(entry.toString(maxCountLength, totalDuration)).append('\n');
   return out.toString();
 }