1 // This program is free software; you can redistribute it and/or
2 // modify it under the terms of the GNU General Public License as
3 // published by the Free Software Foundation; either version 2 of the
4 // License, or (at your option) any later version.
5 //
6 // This program is distributed in the hope that it will be useful, but
7 // WITHOUT ANY WARRANTY; without even the implied warranty of
8 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
9 // General Public License for more details.
10 //
11 // You should have received a copy of the GNU General Public License
12 // along with this program; if not, write to the Free Software
13 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
14 //
15 
16 #ifndef _XML_LOADER_HXX_
17 #define _XML_LOADER_HXX_
18 
19 #include "airports_fwd.hxx"
20 
21 class XMLVisitor; // ffrom easyxml.hxx
22 class SGPath;
23 
24 class XMLLoader {
25 public:
26   XMLLoader();
27   ~XMLLoader();
28 
29   static void load(FGRunwayPreference* p);
30   static void load(FGGroundNetwork*  net);
31   static void load(FGSidStar*          s);
32 
33   static void loadFromStream(FGGroundNetwork* net, std::istream& inData);
34   static void loadFromPath(FGGroundNetwork* net, const SGPath& path);
35 
36   /**
37    * Search the scenery for a file name of the form:
38    *   I/C/A/ICAO.filename.xml
39    * and parse it as an XML property list, passing the data to the supplied
40    * visitor. If no such file could be found, returns false, otherwise returns
41    * true. Other failures (malformed XML, etc) with throw an exception.
42    */
43   static bool loadAirportXMLDataIntoVisitor(const std::string& aICAO,
44     const std::string& aFileName, XMLVisitor& aVisitor);
45 
46   /**
47    * Search the scenery for a file name of the form:
48    *   I/C/A/ICAO.filename.xml
49    * and return the corresponding SGPath if found (and true),
50    * or false and invalid path if no matching data could be found
51    */
52   static bool findAirportData(const std::string& aICAO,
53     const std::string& aFileName, SGPath& aPath);
54 };
55 
56 #endif
57