bundles/org.simantics.diagram/src/org/simantics/diagram/export/DiscoverDiagrams.java

   1 package org.simantics.diagram.export;\r
   2 \r
   3 import java.util.Collection;\r
   4 import java.util.Collections;\r
   5 \r
   6 import org.simantics.db.request.Read;\r
   7 import org.simantics.diagram.stubs.DiagramResource;\r
   8 import org.simantics.export.core.ExportContext;\r
   9 import org.simantics.export.core.error.ExportException;\r
  10 import org.simantics.export.core.intf.DiscoverAction;\r
  11 import org.simantics.export.core.util.ExportQueries;\r
  12 \r
  13 /**\r
  14  * Discovers all models in context ( session, project )\r
  15  *\r
  16  * @author toni.kalajainen@semantum.fi\r
  17  */\r
  18 public class DiscoverDiagrams implements DiscoverAction {\r
  19 \r
  20         public Read<Collection<String>> discoverRequest(\r
  21                         final Collection<String> startLocations) throws ExportException {\r
  22                 return ExportQueries.instancesOf(startLocations, DiagramResource.URIs.Diagram);                 \r
  23         }\r
  24         \r
  25         @Override\r
  26         public Collection<String> discoverContent(ExportContext ctx, Collection<String> startLocations) throws ExportException {                \r
  27 // Disabled for now.\r
  28 //              try {\r
  29 //                      return ctx.session.syncRequest( discoverRequest(startLocations) );              \r
  30 //              } catch (DatabaseException e) {\r
  31 //                      if ( e.getCause() instanceof ExportException ) throw (ExportException) e.getCause();\r
  32 //                      throw new ExportException( e );\r
  33 //              }\r
  34                 return Collections.emptyList();\r
  35         }\r
  36         \r
  37 \r
  38 }\r