Beispiel #1
0
 /**
  * Return the path of the attribute at the the position index in the paths given in input without
  * reference to subclass.
  *
  * @param paths The paths to get from.
  * @param index The index of the path to get.
  * @return the path of the attribute at the the position index
  */
 protected String createAttributePath(String[] paths, int index) {
   String partialPath = startClass.getType().getSimpleName();
   String path;
   for (int partialPathIndex = 0; partialPathIndex <= index; partialPathIndex++) {
     path = paths[partialPathIndex];
     if (path.contains("[")) {
       path = path.substring(0, path.indexOf("["));
     }
     partialPath = partialPath + "." + path;
   }
   return partialPath;
 }
Beispiel #2
0
 /**
  * Add a contains constraint to Query (q) built with the query class and attribute given in input
  *
  * @param query The query to add a reference to.
  * @param qc The class the reference belongs to.
  * @param attribute the name of the field of the class.
  * @param attributePath Another similarly named field - I wish it had been documented!
  * @return The query class of the attributePath.
  */
 protected QueryClass addReference(
     final Query query, final QueryClass qc, String attribute, String attributePath) {
   ConstraintSet cs = (ConstraintSet) query.getConstraint();
   QueryReference qr = null;
   String type = "";
   boolean useSubClass = false;
   if (WidgetConfigUtil.isPathContainingSubClass(os.getModel(), attribute)) {
     useSubClass = true;
     type = attribute.substring(attribute.indexOf("[") + 1, attribute.indexOf("]"));
     attribute = attribute.substring(0, attribute.indexOf("["));
   }
   QueryClass qcTmp = null;
   try {
     qr = new QueryObjectReference(qc, attribute);
     if (useSubClass) {
       try {
         qcTmp = new QueryClass(Class.forName(os.getModel().getPackageName() + "." + type));
       } catch (ClassNotFoundException cnfe) {
         LOG.error("The type " + type + " doesn't exist in the model.");
       }
     } else {
       qcTmp = new QueryClass(qr.getType());
     }
   } catch (IllegalArgumentException e) {
     // Not a reference - try collection instead
     qr = new QueryCollectionReference(qc, attribute);
     if (useSubClass) {
       try {
         qcTmp = new QueryClass(Class.forName(os.getModel().getPackageName() + "." + type));
       } catch (ClassNotFoundException cnfe) {
         LOG.error("The type " + type + " doesn't exist in the model.");
       }
     } else {
       qcTmp = new QueryClass(TypeUtil.getElementType(qc.getType(), attribute));
     }
   }
   QueryClass ret;
   if (!queryClassInQuery.containsKey(attributePath)) {
     ret = qcTmp;
     query.addFrom(ret);
     cs.addConstraint(new ContainsConstraint(qr, ConstraintOp.CONTAINS, ret));
     queryClassInQuery.put(attributePath, ret);
   } else {
     ret = queryClassInQuery.get(attributePath);
   }
   return ret;
 }