77     private Map<String, String> _prefixMapping = null; // Namespace declarations  field in SyntaxTreeNode
223         _prefixMapping = mapping;  in setPrefixMapping()
234         return _prefixMapping;  in getPrefixMapping()
243         if (_prefixMapping == null)  in addPrefixMapping()
244             _prefixMapping = new HashMap<>();  in addPrefixMapping()
245         _prefixMapping.put(prefix, uri);  in addPrefixMapping()
261         if (_prefixMapping != null)  in lookupNamespace()
262             uri = _prefixMapping.get(prefix);  in lookupNamespace()
288         if ((_prefixMapping != null) &&  in lookupPrefix()
289             (_prefixMapping.containsValue(uri))) {  in lookupPrefix()
290             for (Map.Entry<String, String> entry : _prefixMapping.entrySet()) {  in lookupPrefix()