bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/ExportModelActionFactory.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management in\r
   3  * 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.modeling.adapters;\r
  13 \r
  14 import java.io.File;\r
  15 \r
  16 import org.eclipse.swt.SWT;\r
  17 import org.eclipse.swt.widgets.Display;\r
  18 import org.eclipse.swt.widgets.FileDialog;\r
  19 import org.eclipse.swt.widgets.Shell;\r
  20 import org.simantics.Simantics;\r
  21 import org.simantics.databoard.Bindings;\r
  22 import org.simantics.db.ReadGraph;\r
  23 import org.simantics.db.Resource;\r
  24 import org.simantics.db.Session;\r
  25 import org.simantics.db.common.primitiverequest.PossibleRelatedValue;\r
  26 import org.simantics.db.common.request.UniqueRead;\r
  27 import org.simantics.db.common.utils.Logger;\r
  28 import org.simantics.db.exception.DatabaseException;\r
  29 import org.simantics.db.layer0.adapter.ActionFactory;\r
  30 import org.simantics.db.layer0.util.ModelTransferableGraphSourceRequest;\r
  31 import org.simantics.db.layer0.util.TransferableGraphConfiguration2;\r
  32 import org.simantics.graph.db.TransferableGraphSource;\r
  33 import org.simantics.graph.db.TransferableGraphs;\r
  34 import org.simantics.layer0.Layer0;\r
  35 \r
  36 public class ExportModelActionFactory implements ActionFactory {\r
  37 \r
  38     String format;\r
  39     String extension;\r
  40     \r
  41     public ExportModelActionFactory(String extension, String format) {\r
  42         this.extension = extension;\r
  43         this.format = format;\r
  44     }\r
  45 \r
  46     @Override\r
  47     public Runnable create(Object target_) {\r
  48         final Resource target = (Resource)target_;\r
  49         return new Runnable() {\r
  50             @Override\r
  51             public void run() {\r
  52 \r
  53                 Shell shell = Display.getDefault().getActiveShell();\r
  54  \r
  55                 Session session = Simantics.getSession();\r
  56 \r
  57                 try {\r
  58 \r
  59                         final Layer0 L0 = Layer0.getInstance(session);\r
  60 \r
  61                         final String name = session.syncRequest(new PossibleRelatedValue<String>(target, L0.HasName, Bindings.STRING));\r
  62 \r
  63                         FileDialog dialog = new FileDialog(shell, SWT.SAVE);\r
  64                         dialog.setFilterExtensions(new String[] { "*." + extension });\r
  65                         dialog.setFileName(name + "." + extension);\r
  66                         String newFileName = dialog.open();\r
  67                         if(newFileName == null) return;\r
  68 \r
  69                         if(!newFileName.endsWith(extension))\r
  70                                 newFileName += "." + extension;\r
  71 \r
  72                         try (TransferableGraphSource s = session.sync(new ModelTransferableGraphSourceRequest(createConf(session, target)))) {\r
  73                             TransferableGraphs.writeTransferableGraph(session, format, 1, s, new File(newFileName));\r
  74                         }\r
  75                 \r
  76                         } catch (Exception e) {\r
  77                                 Logger.defaultLogError(e);\r
  78                         }\r
  79 \r
  80             }\r
  81         };\r
  82     }\r
  83 \r
  84     private TransferableGraphConfiguration2 createConf(Session session, final Resource model) throws DatabaseException {\r
  85         return session.sync(new UniqueRead<TransferableGraphConfiguration2>() {\r
  86             @Override\r
  87             public TransferableGraphConfiguration2 perform(ReadGraph graph) throws DatabaseException {\r
  88                 return new TransferableGraphConfiguration2(graph, model, true, false);\r
  89             }\r
  90         });\r
  91     }\r
  92 \r
  93 }\r