//get every attribute according terminorlogy��creat terminology Element and add all attributes
if (allTerminology != null)
{
Iterator terminologyIterator = allTerminology.keySet().iterator();
Terminology terminology;
while (terminologyIterator.hasNext())
{
terminology = (Terminology) allTerminology.get(terminologyIterator.next());
String id = terminology.getID();
String name = terminology.getName();
String description = terminology.getDescription();
String source = terminology.getSource();
String synonym = terminology.getSynonym();
description = _encode(description);
source = _encode(source);
synonym = _encode(synonym);