/**
* The prefix definition that governs the subtree.
*/
- public CQLPrefix prefix;
+ private CQLPrefix prefix;
+
+ public CQLPrefix getPrefix() {
+ return prefix;
+ }
/**
* The root of a parse-tree representing the part of the query
* that is governed by this prefix definition.
*/
- public CQLNode subtree;
+ private CQLNode subtree;
+
+ public CQLNode getSubtree() {
+ return subtree;
+ }
/**
* Creates a new CQLPrefixNode inducing a mapping from the