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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.document.ui.actions;\r
  13 \r
  14 import java.io.File;\r
  15 \r
  16 import org.eclipse.core.runtime.IProgressMonitor;\r
  17 import org.eclipse.core.runtime.IStatus;\r
  18 import org.eclipse.core.runtime.Status;\r
  19 import org.eclipse.swt.SWT;\r
  20 import org.eclipse.swt.widgets.Display;\r
  21 import org.eclipse.swt.widgets.FileDialog;\r
  22 import org.simantics.DatabaseJob;\r
  23 import org.simantics.Simantics;\r
  24 import org.simantics.db.ReadGraph;\r
  25 import org.simantics.db.Resource;\r
  26 import org.simantics.db.WriteGraph;\r
  27 import org.simantics.db.common.request.WriteRequest;\r
  28 import org.simantics.db.exception.DatabaseException;\r
  29 import org.simantics.document.ui.Activator;\r
  30 import org.simantics.document.ui.graphfile.FileDocumentUtil;\r
  31 \r
  32 /**\r
  33  * Action for importing files as documents.\r
  34  * \r
  35  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  36  *\r
  37  */\r
  38 public class ImportDocument extends AddDocumentAction {\r
  39         \r
  40 \r
  41         public ImportDocument(ReadGraph graph, String relationUri) throws DatabaseException {\r
  42                 super(graph, relationUri);\r
  43         }\r
  44 \r
  45         @Override\r
  46         public Runnable create(Object target) {\r
  47                 if(!(target instanceof Resource))\r
  48                         return null;\r
  49                 final Resource resource = (Resource)target;\r
  50                 return new Runnable() {\r
  51                         \r
  52                         @Override\r
  53                         public void run() {\r
  54                                 FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(),SWT.OPEN | SWT.MULTI);\r
  55                                 // TODO : is there any way to read file/executable bindings from OS?\r
  56                                 //        if is, use those extensions to filter this list.\r
  57                                 //        note: in windows using "reg query ..." to read bindings form registry would work.\r
  58                                 // Note : If the above mentioned filtering is implemented it should be made optional / configurable.\r
  59                                 dialog.setFilterExtensions(new String[]{"*.*"});\r
  60                                 if (dialog.open() == null) return;\r
  61 \r
  62                                 String filterPath = dialog.getFilterPath();\r
  63                                 String[] filenames = dialog.getFileNames();\r
  64                                 \r
  65                                 ImportJob job = new ImportJob(filenames.length > 1 ? "Import files" : "Import file", resource, filterPath, filenames);\r
  66                                 job.setUser(true);\r
  67                                 job.schedule();\r
  68                         }\r
  69                 };\r
  70         }\r
  71         \r
  72         private class ImportJob extends DatabaseJob {\r
  73 \r
  74                 public ImportJob(String name, Resource resource, String path, String[] filenames) {\r
  75                         super(name);\r
  76                         this.resource = resource;\r
  77                         this.path = path;\r
  78                         this.filenames = filenames;\r
  79                 }\r
  80 \r
  81                 Resource resource;\r
  82                 String path;\r
  83                 String[] filenames;\r
  84 \r
  85                 @Override\r
  86                 protected IStatus run(final IProgressMonitor monitor) {\r
  87                         monitor.beginTask("Importing...", filenames.length);\r
  88                         try {\r
  89                                 Simantics.getSession().syncRequest(new WriteRequest() {\r
  90                                         @Override\r
  91                                         public void perform(WriteGraph graph) throws DatabaseException {\r
  92                                                 try {\r
  93                                                         graph.markUndoPoint();\r
  94                                                     for (String filename : filenames) {\r
  95                                                         File f = new File(path, filename);\r
  96                                                         Resource newDoc = FileDocumentUtil.importFileWithName(graph, f.getAbsolutePath());\r
  97                                                         linkDocument(graph, resource, newDoc);\r
  98                                                             monitor.worked(1);\r
  99                                                     }\r
 100                                                 } catch (Exception e) {\r
 101                                                         throw new DatabaseException(e);\r
 102                                                 }\r
 103                                         }\r
 104                                 });\r
 105                                 return new Status(IStatus.OK, Activator.PLUGIN_ID, "Import succesful.");\r
 106                         } catch (DatabaseException e) {\r
 107                                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Import failed.", e);\r
 108                         } finally {\r
 109                                 monitor.done();\r
 110                         }\r
 111                 }\r
 112         }\r
 113         \r
 114 }\r