git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/preset/xml/OpenRocketComponentLoader.java

   1 package net.sf.openrocket.preset.xml;
   2
   3 import java.io.InputStream;
   4 import java.io.InputStreamReader;
   5 import java.util.Collection;
   6 import java.util.List;
   7 import java.util.Set;
   8
   9 import javax.xml.bind.JAXBException;
  10
  11 import net.sf.openrocket.file.Loader;
  12 import net.sf.openrocket.logging.LogHelper;
  13 import net.sf.openrocket.preset.ComponentPreset;
  14 import net.sf.openrocket.preset.InvalidComponentPresetException;
  15 import net.sf.openrocket.startup.Application;
  16 import net.sf.openrocket.util.BugException;
  17
  18 public class OpenRocketComponentLoader  implements Loader<ComponentPreset> {
  19
  20         private static final LogHelper log = Application.getLogger();
  21
  22         @Override
  23         public Collection<ComponentPreset> load(InputStream stream,     String filename) {
  24
  25                 log.debug("Loading presets from file " + filename);
  26
  27                 Set<String> favorites = Application.getPreferences().getComponentFavorites();
  28
  29                 try {
  30                         List<ComponentPreset> presets;
  31                         presets = (new OpenRocketComponentSaver().unmarshalFromOpenRocketComponent( new InputStreamReader (stream))).asComponentPresets();
  32                         for( ComponentPreset preset : presets ) {
  33                                 if ( favorites.contains(preset.preferenceKey())) {
  34                                         preset.setFavorite(true);
  35                                 }
  36                         }
  37                         log.debug("ComponentPreset file " + filename + " contained " + presets.size() + " presets");
  38                         return presets;
  39                 } catch (JAXBException e) {
  40                         throw new BugException("Unable to parse file: "+ filename, e);
  41                 } catch (InvalidComponentPresetException e) {
  42                         throw new BugException("Unable to parse file: "+ filename, e);
  43                 }
  44
  45         }
  46
  47 }