private ExpressionNode parseFreeText() throws ParseExpressionException {
Set<String> ids = miOntologyTree.getIdByName(scanner.getCurrSymbol());
ExpressionNode rootNode = null;
if (ids.size() > 0) {
Object[] idsArr = ids.toArray();
String tmpExpression = (String) idsArr[0];
for (int i = 1; i < idsArr.length; ++i) {
tmpExpression = tmpExpression + " or " + (String) idsArr[i];
}
ExpressionTree tmpTree = new ExpressionTree(tmpExpression, miOntologyTree, false);
rootNode = tmpTree.getRootNode();
} else {
// TODO FIXME if I give a tag that doesn't have an MI identifier, we return all services.
// TODO collect these non matching terms and print a warning message on the resulting HTML
// page.
rootNode = new ExpressionTrueNode();
}
return rootNode;
}