+ private Rule[] _rules = new Rule[0];
+ public Rule[] rules {
+ get {return _rules;}
+ internal set {_rules = value ?? new Rule[0] ;}
+ }
+
+ private ArrayList<string> _services = new ArrayList<string>();
+
+ internal ArrayList<string> services {
+ get {return _services;}
+ }
+
+ // Returns the list of services as a string, using the given separator.
+ internal string get_services_string(string sep) {
+ if (_services.is_empty) {
+ return "";
+ }
+
+ // ArrayList.to_array() seems to be unreliable -- it causes segfaults
+ // semi-randomly. (Possibly because it returns an unowned ref?)
+ // return string.joinv(sep, _services.to_array());
+ //
+ // This problem may be related to the one noted elsewhere as the
+ // "Centos vala array property bug".
+
+ string[] svcs = new string[_services.size];
+ for (int i = 0; i < _services.size; i++) {
+ svcs[i] = _services[i];
+ }
+
+ return string.joinv(sep, svcs);
+ }
+
+ internal void update_services(string[] services) {
+ _services.clear();
+
+ // Doesn't exist in older versions of libgee:
+ // _services.add_all_array(services);
+
+ if (services != null) {
+ foreach (string s in services) {
+ _services.add(s);
+ }
+ }
+ }
+
+ internal void update_services_from_list(ArrayList<string> services) {
+ if (services == this._services) {
+ // Don't try to update from self.
+ return;
+ }
+
+ _services.clear();
+
+ if (services != null) {
+ _services.add_all(services);
+ }
+ }
+
+