bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/export/DrawingTemplateDiscoverer.java

   1 package org.simantics.modeling.template2d.ui.export;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import org.simantics.db.exception.DatabaseException;\r
   6 import org.simantics.db.request.Read;\r
   7 import org.simantics.export.core.ExportContext;\r
   8 import org.simantics.export.core.error.ExportException;\r
   9 import org.simantics.export.core.intf.DiscoverAction;\r
  10 import org.simantics.export.core.util.ExportQueries;\r
  11 import org.simantics.modeling.template2d.ontology.Template2dResource;\r
  12 \r
  13 public class DrawingTemplateDiscoverer implements DiscoverAction {\r
  14 \r
  15         public Read<Collection<String>> discoverRequest(final Collection<String> startLocations) throws ExportException {\r
  16                 return ExportQueries.instancesOf(startLocations, Template2dResource.URIs.DrawingTemplate);                      \r
  17         }\r
  18 \r
  19         @Override\r
  20         public Collection<String> discoverContent(ExportContext ctx, Collection<String> startLocations) throws ExportException {                \r
  21                 try {\r
  22                         return ctx.session.syncRequest( discoverRequest(startLocations) );\r
  23                 } catch (DatabaseException e) {\r
  24                         if ( e.getCause() instanceof ExportException ) throw (ExportException) e.getCause();\r
  25                         throw new ExportException( e );\r
  26                 }\r
  27         }\r
  28         \r
  29 }\r