queryNode = loc.getParent();
((NAryQueryNode) queryNode).removeOperand(loc);
}
if (queryNode.getType() == QueryNode.TYPE_PATH) {
PathQueryNode pathNode = (PathQueryNode) queryNode;
DerefQueryNode derefNode = factory.createDerefQueryNode(pathNode, null, false);
// assign property name
node.jjtGetChild(1).jjtAccept(this, derefNode);
// check property name
if (derefNode.getRefProperty() == null) {
exceptions.add(new InvalidQueryException("Wrong first argument type for jcr:deref"));
}
SimpleNode literal = (SimpleNode) node.jjtGetChild(2).jjtGetChild(0);
if (literal.getId() == JJTSTRINGLITERAL) {
String value = literal.getValue();
// strip quotes
value = value.substring(1, value.length() - 1);
if (!value.equals("*")) {
InternalQName name = null;
try {
name = decode(resolver.parseJCRName(value).getInternalName());
} catch (RepositoryException e) {
exceptions.add(new InvalidQueryException("Illegal name: " + value));
}
derefNode.setNameTest(name);
}
} else {
exceptions.add(new InvalidQueryException("Second argument for jcr:deref must be a String"));
}
// check if descendant
if (!descendant) {
Node p = node.jjtGetParent();
for (int i = 0; i < p.jjtGetNumChildren(); i++) {
SimpleNode c = (SimpleNode) p.jjtGetChild(i);
if (c == node) { // NOSONAR
break;
}
descendant = (c.getId() == JJTSLASHSLASH
|| c.getId() == JJTROOTDESCENDANTS);
}
}
derefNode.setIncludeDescendants(descendant);
pathNode.addPathStep(derefNode);
} else {
exceptions.add(new InvalidQueryException("Unsupported location for jcr:deref()"));
}
}