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

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