bundles/org.simantics.fileimport/src/org/simantics/fileimport/LibraryFolderFileImport.java

   1 package org.simantics.fileimport;\r
   2 \r
   3 import java.nio.file.Path;\r
   4 import java.util.Collections;\r
   5 import java.util.Map;\r
   6 import java.util.Optional;\r
   7 \r
   8 import org.simantics.Simantics;\r
   9 import org.simantics.db.Resource;\r
  10 import org.simantics.db.WriteGraph;\r
  11 import org.simantics.db.common.request.WriteResultRequest;\r
  12 import org.simantics.db.exception.DatabaseException;\r
  13 import org.simantics.modeling.ModelingUtils;\r
  14 \r
  15 public class LibraryFolderFileImport extends SimanticsResourceFileImport {\r
  16 \r
  17     private static final Map<String, String> ALLOWED_EXTENSIONS = Collections.singletonMap(FileImportService.FOLDER, FileImportService.FOLDER);\r
  18 \r
  19     @Override\r
  20     public Map<String, String> allowedExtensionsWithFilters() {\r
  21         return ALLOWED_EXTENSIONS;\r
  22     }\r
  23 \r
  24     @Override\r
  25     public Optional<Resource> perform(Resource parent, Path file) {\r
  26         final String name = file.getFileName().toString();\r
  27         try {\r
  28             return Optional.of(Simantics.getSession().syncRequest(new WriteResultRequest<Resource>() {\r
  29 \r
  30                 @Override\r
  31                 public Resource perform(WriteGraph graph) throws DatabaseException {\r
  32                     return ModelingUtils.createLibrary(graph, parent, name);\r
  33                 }\r
  34             }));\r
  35         } catch (DatabaseException e) {\r
  36             e.printStackTrace();\r
  37             return Optional.empty();\r
  38         }\r
  39     }\r
  40 }\r