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
   8 import javax.xml.bind.JAXBException;
   9
  10 import net.sf.openrocket.file.Loader;
  11 import net.sf.openrocket.logging.LogHelper;
  12 import net.sf.openrocket.preset.ComponentPreset;
  13 import net.sf.openrocket.preset.InvalidComponentPresetException;
  14 import net.sf.openrocket.startup.Application;
  15 import net.sf.openrocket.util.BugException;
  16
  17 public class OpenRocketComponentLoader  implements Loader<ComponentPreset> {
  18
  19         private static final LogHelper log = Application.getLogger();
  20
  21         @Override
  22         public Collection<ComponentPreset> load(InputStream stream,     String filename) {
  23
  24                 log.debug("Loading presets from file " + filename);
  25
  26                 try {
  27                         List<ComponentPreset> presets;
  28                         presets = (new OpenRocketComponentSaver().unmarshalFromOpenRocketComponent( new InputStreamReader (stream))).asComponentPresets();
  29                         log.debug("ComponentPreset file " + filename + " contained " + presets.size() + " presets");
  30                         return presets;
  31                 } catch (JAXBException e) {
  32                         throw new BugException("Unable to parse file: "+ filename, e);
  33                 } catch (InvalidComponentPresetException e) {
  34                         throw new BugException("Unable to parse file: "+ filename, e);
  35                 }
  36
  37         }
  38
  39 }