convertFieldMapToJSON method

gistfile1.txt

	private static void convertFieldMapToJSON(DataDictionary dataDictionary,
		   FieldMap fieldmap, ObjectNode node) throws FieldNotFound {
	// First process the "regular" fields.
	Iterator<Field<?>> fieldIterator = fieldmap.iterator();
	while (fieldIterator.hasNext()) {
		   Field field = (Field) fieldIterator.next();
		   String value = fieldmap.getString(field.getTag());
		   if (!isGroupCountField(dataDictionary, field)) {
				  node.put(String.valueOf(field.getTag()), value);
		   }
	}

	// Now process the repeating groups
	Iterator groupsKeys = fieldmap.groupKeyIterator();
	while (groupsKeys.hasNext()) {
		   int groupCountTag = ((Integer) groupsKeys.next()).intValue();       
		   Group group = new Group(groupCountTag, 0);
		   ArrayNode repeatingGroup = node.putArray(String.valueOf(groupCountTag));                
		   int i = 1;
		   while (fieldmap.hasGroup(i, groupCountTag)) {
				  fieldmap.getGroup(i, group);
				  ObjectNode groupNode = repeatingGroup.addObject();
				  // call this method recursively to process each repeating group to handle
				  // nested repeating groups
				  convertFieldMapToJSON(dataDictionary, group, groupNode);
				  i++;
		   }
	}