bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/ImportDocumentFolder.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.document.ui.actions;
  13
  14 import org.eclipse.core.runtime.IProgressMonitor;
  15 import org.eclipse.core.runtime.IStatus;
  16 import org.eclipse.core.runtime.Status;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.widgets.DirectoryDialog;
  19 import org.eclipse.swt.widgets.Display;
  20 import org.simantics.DatabaseJob;
  21 import org.simantics.Simantics;
  22 import org.simantics.db.ReadGraph;
  23 import org.simantics.db.Resource;
  24 import org.simantics.db.WriteGraph;
  25 import org.simantics.db.common.request.WriteRequest;
  26 import org.simantics.db.exception.DatabaseException;
  27 import org.simantics.db.layer0.adapter.ActionFactory;
  28 import org.simantics.document.FileDocumentUtil;
  29 import org.simantics.document.ui.Activator;
  30
  31 /**
  32  * Action for importing files as documents.
  33  *
  34  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  35  *
  36  */
  37 public class ImportDocumentFolder implements ActionFactory {
  38         Resource folderType;
  39         Resource relation;
  40
  41         public ImportDocumentFolder(ReadGraph graph, String folderTypeUri, String relationUri) throws DatabaseException {
  42                 folderType = graph.getResource(folderTypeUri);
  43                 relation = graph.getResource(relationUri);
  44         }
  45
  46         @Override
  47         public Runnable create(Object target) {
  48                 if(!(target instanceof Resource))
  49                         return null;
  50                 final Resource resource = (Resource)target;
  51                 return new Runnable() {
  52
  53                         @Override
  54                         public void run() {
  55                                 DirectoryDialog dialog = new DirectoryDialog(Display.getCurrent().getActiveShell(),SWT.OPEN);
  56                                 final String filename = dialog.open();
  57                                 if (filename == null) {
  58                                         return;
  59                                 }
  60
  61                                 ImportJob job = new ImportJob("Import folder", resource, filename);
  62                                 job.setUser(true);
  63                                 job.schedule();
  64                         }
  65                 };
  66         }
  67
  68
  69         private class ImportJob extends DatabaseJob {
  70
  71                 public ImportJob(String name, Resource resource, String filename) {
  72                         super(name);
  73                         this.resource = resource;
  74                         this.filename = filename;
  75                 }
  76
  77                 Resource resource;
  78                 String filename;
  79
  80                 @Override
  81                 protected IStatus run(final IProgressMonitor monitor) {
  82                         try {
  83                                 Simantics.getSession().syncRequest(new WriteRequest() {
  84                                         @Override
  85                                         public void perform(WriteGraph graph) throws DatabaseException {
  86                                                 try {
  87                                                     graph.markUndoPoint();
  88                                                         FileDocumentUtil.importFolderWithName(graph,filename,resource,folderType,relation,monitor);
  89                                                 } catch (Exception e) {
  90                                                         throw new DatabaseException(e);
  91                                                 }
  92                                         }
  93                                 });
  94                                 return new Status(IStatus.OK, Activator.PLUGIN_ID, "Folder imported.");
  95                         } catch (DatabaseException e) {
  96                                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Cannot import document folder.", e);
  97                         }
  98                 }
  99         }
 100
 101 }