org.simantics.proconf.g3d.shapeeditor/src/org/simantics/proconf/g3d/shapeeditor/actions/ExportAction.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.proconf.g3d.shapeeditor.actions;\r
  12 \r
  13 import java.io.File;\r
  14 import java.io.FileOutputStream;\r
  15 import java.io.IOException;\r
  16 import java.util.Collection;\r
  17 \r
  18 import org.eclipse.jface.action.Action;\r
  19 import org.eclipse.swt.SWT;\r
  20 import org.eclipse.swt.widgets.FileDialog;\r
  21 import org.simantics.db.Graph;\r
  22 import org.simantics.db.GraphRequestAdapter;\r
  23 import org.simantics.db.GraphRequestStatus;\r
  24 import org.simantics.db.Resource;\r
  25 import org.simantics.db.Statement;\r
  26 import org.simantics.layer0.utils.direct.GraphUtils;\r
  27 import org.simantics.layer0.utils.extent.Extent;\r
  28 import org.simantics.layer0.utils.extent.ExtentUtils;\r
  29 import org.simantics.layer0.utils.extent.IExtentAdvisor;\r
  30 import org.simantics.layer0.utils.serialization.ConnectionPointMap;\r
  31 import org.simantics.layer0.utils.serialization.TransferableGraph;\r
  32 import org.simantics.layer0.utils.serialization.TransferableGraphUtils;\r
  33 import org.simantics.proconf.g3d.shapeeditor.views.ShapeEditorBase;\r
  34 import org.simantics.utils.ui.ErrorLogger;\r
  35 \r
  36 \r
  37 public class ExportAction extends Action{\r
  38         private ShapeEditorBase parent;\r
  39         \r
  40         public ExportAction(ShapeEditorBase parent) {\r
  41                 this.parent = parent;\r
  42                 this.setText("Export");\r
  43                 this.setId("g3d shape export");\r
  44         }\r
  45         \r
  46         @Override\r
  47         public void run() {\r
  48                 try {\r
  49                         doExport();\r
  50                 } catch (IOException e) {\r
  51                         ErrorLogger.defaultLogError(e);\r
  52                 }\r
  53         }\r
  54         \r
  55         private void doExport() throws IOException {\r
  56                 FileDialog dialog = new FileDialog(parent.getRenderingComposite().getShell(),SWT.SAVE);\r
  57                 String filename = dialog.open();\r
  58                 if (filename == null)\r
  59                         return;\r
  60                 \r
  61                 final File file = new File(filename);\r
  62                 final FileOutputStream fos = new FileOutputStream(file);\r
  63                 \r
  64                 parent.getSession().asyncRead(new GraphRequestAdapter() {\r
  65                         @Override\r
  66                         public GraphRequestStatus perform(Graph g) throws Exception {\r
  67                                 Resource modelResource = parent.getModelResource();\r
  68                                 System.out.println("Exporting " + modelResource);\r
  69                                 Collection<Statement> model = ExtentUtils.determineExtent(g, new ExtentAdvisor(), modelResource);\r
  70                                 \r
  71                                 for (Statement s : model)                \r
  72                                         System.out.println(GraphUtils.getReadableName(g, s.getSubject())+", "+GraphUtils.getReadableName(g, s.getPredicate())+", "+GraphUtils.getReadableName(g, s.getObject()));                \r
  73                                 \r
  74                                 ConnectionPointMap purposeProvider = new ConnectionPointMap();\r
  75                                 purposeProvider.put(modelResource, TransferableGraphUtils.CP_OBJECT);\r
  76                                 \r
  77                                 TransferableGraph dbIndependentSubgraph = TransferableGraphUtils.extractTransferableGraph(g, model, purposeProvider, null); \r
  78                                 \r
  79                                 byte[] data = TransferableGraphUtils.serialize(dbIndependentSubgraph);\r
  80                                 \r
  81                                 fos.write(data);\r
  82                                 \r
  83                                 System.out.println("Exporting done.");\r
  84                                 return GraphRequestStatus.transactionComplete();\r
  85                         }\r
  86                         \r
  87                         @Override\r
  88                         public void requestCompleted(GraphRequestStatus status) {\r
  89                                 try {\r
  90                                         fos.close();\r
  91                                 } catch (IOException e) {\r
  92                                         ErrorLogger.defaultLogError(e);\r
  93                                 }\r
  94                                 \r
  95                         }\r
  96                 });\r
  97         }\r
  98         \r
  99         public class ExtentAdvisor implements IExtentAdvisor {\r
 100                 @Override\r
 101                 public ExtentAdvice getAdvice(Graph g, Extent currentState, Resource extent) {\r
 102                         System.out.println("Extent advice : " + currentState + " : " + extent);\r
 103                         \r
 104                         //if (extent.equals(ShapeEditorResources.equationResource.Expression)) return ExtentAdvice.Include;\r
 105                         //return ExtentAdvice.Exclude;\r
 106                         return ExtentAdvice.Include;\r
 107                 }\r
 108         }\r
 109 \r
 110 }\r