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

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