bundles/org.simantics.simulation/src/org/simantics/simulation/export/DiscoverSubscriptions.java

   1 package org.simantics.simulation.export;
   2
   3 import java.util.Collection;
   4
   5 import org.simantics.db.exception.DatabaseException;
   6 import org.simantics.db.request.Read;
   7 import org.simantics.export.core.ExportContext;
   8 import org.simantics.export.core.error.ExportException;
   9 import org.simantics.export.core.intf.DiscoverAction;
  10 import org.simantics.export.core.util.ExportQueries;
  11 import org.simantics.modeling.ModelingResources;
  12
  13 /**
  14  * Discovers experiment results
  15  *
  16  * @author toni.kalajainen@semantum.fi
  17  */
  18 public class DiscoverSubscriptions implements DiscoverAction {
  19
  20         public Read<Collection<String>> discoverRequest(
  21                         final Collection<String> startLocations) throws ExportException {
  22                 return ExportQueries.instancesOf(startLocations, ModelingResources.URIs.Subscription);
  23         }
  24
  25         @Override
  26         public Collection<String> discoverContent(ExportContext ctx, Collection<String> startLocations) throws ExportException {
  27                 try {
  28                         return ctx.session.syncRequest( discoverRequest(startLocations) );
  29                 } catch (DatabaseException e) {
  30                         if ( e.getCause() instanceof ExportException ) throw (ExportException) e.getCause();
  31                         throw new ExportException( e );
  32                 }
  33         }
  34
  35 }