/**
* Returns a node for the specified term.
*
* @param term term
* @return node
*/
private ThesNode node(final byte[] term) {
ThesNode node = nodes.get(term);
if (node == null) {
node = new ThesNode();
node.term = term;
nodes.put(term, node);
}
return node;
}
/**
* Builds the thesaurus.
*
* @param value input nodes
* @throws QueryException query exception
*/
private void build(final Value value) throws QueryException {
final Value synonyms = nodes("*:synonym", value);
if (synonyms.isEmpty()) return;
final ThesNode term = node(text("*:term", value));
for (final Item synonym : synonyms) {
final ThesNode sterm = node(text("*:term", synonym));
final byte[] rs = text("*:relationship", synonym);
term.add(sterm, rs);
final byte[] srs = RSHIPS.get(rs);
if (srs != null) sterm.add(term, srs);
build(synonyms);
}
}