gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 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.sysdyn.ui.handlers;\r
  13 \r
  14 import java.io.File;\r
  15 import java.io.IOException;\r
  16 \r
  17 import org.eclipse.core.commands.AbstractHandler;\r
  18 import org.eclipse.core.commands.ExecutionEvent;\r
  19 import org.eclipse.core.commands.ExecutionException;\r
  20 import org.eclipse.core.runtime.Platform;\r
  21 import org.eclipse.jface.viewers.ISelection;\r
  22 import org.eclipse.swt.SWT;\r
  23 import org.eclipse.swt.widgets.FileDialog;\r
  24 import org.eclipse.swt.widgets.Shell;\r
  25 import org.eclipse.ui.handlers.HandlerUtil;\r
  26 import org.simantics.databoard.Bindings;\r
  27 import org.simantics.databoard.Files;\r
  28 import org.simantics.databoard.binding.error.RuntimeBindingConstructionException;\r
  29 import org.simantics.db.ReadGraph;\r
  30 import org.simantics.db.Resource;\r
  31 import org.simantics.db.WriteGraph;\r
  32 import org.simantics.db.WriteOnlyGraph;\r
  33 import org.simantics.db.common.request.ReadRequest;\r
  34 import org.simantics.db.common.request.WriteRequest;\r
  35 import org.simantics.db.exception.DatabaseException;\r
  36 import org.simantics.db.exception.ResourceNotFoundException;\r
  37 import org.simantics.db.layer0.adapter.impl.DefaultPasteHandler;\r
  38 import org.simantics.db.layer0.adapter.impl.DefaultPasteImportAdvisor;\r
  39 import org.simantics.db.request.Read;\r
  40 import org.simantics.graph.representation.Root;\r
  41 import org.simantics.graph.representation.TransferableGraph1;\r
  42 import org.simantics.layer0.Layer0;\r
  43 import org.simantics.layer0.utils.direct.GraphUtils;\r
  44 import org.simantics.sysdyn.SysdynResource;\r
  45 import org.simantics.sysdyn.manager.FunctionUtils;\r
  46 import org.simantics.ui.SimanticsUI;\r
  47 import org.simantics.ui.utils.ResourceAdaptionUtils;\r
  48 \r
  49 public class ImportFunctionLibrary  extends AbstractHandler {\r
  50 \r
  51         @Override\r
  52         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  53                 Resource project = SimanticsUI.getProject().get();\r
  54                 if(project == null) return null;\r
  55 \r
  56         ISelection sel = HandlerUtil.getCurrentSelection(event);\r
  57         final Resource functionLibrary = ResourceAdaptionUtils.toSingleResource(sel);\r
  58         if(functionLibrary == null) return null;\r
  59         \r
  60                 Shell shell = HandlerUtil.getActiveShellChecked(event);\r
  61                 FileDialog fd = new FileDialog(shell, SWT.OPEN);\r
  62                 fd.setText("Import Function Library");\r
  63                 fd.setFilterPath(Platform.getLocation().toOSString());\r
  64                 String[] filterExt = {"*.tg"};\r
  65                 fd.setFilterExtensions(filterExt);\r
  66                 String selected = fd.open();\r
  67                 if(selected == null) return null;\r
  68 \r
  69                 TransferableGraph1 tg = null;\r
  70                 try {\r
  71                         tg = (TransferableGraph1)Files.readFile(new File(selected), Bindings.getBindingUnchecked(TransferableGraph1.class));\r
  72                 } catch (RuntimeBindingConstructionException e) {\r
  73                         e.printStackTrace();\r
  74                 } catch (IOException e) {\r
  75                         e.printStackTrace();\r
  76                 }\r
  77                 if(tg == null) return null;\r
  78 \r
  79         \r
  80                 try {\r
  81                         Boolean hasSharedOntologies;\r
  82                         hasSharedOntologies = SimanticsUI.getSession().syncRequest(new Read<Boolean>() {\r
  83 \r
  84                                 @Override\r
  85                                 public Boolean perform(ReadGraph graph) throws DatabaseException {\r
  86                                         try {\r
  87                                                 graph.getResource("http://SharedOntologies");\r
  88                                         } catch (ResourceNotFoundException e) {\r
  89                                                 return false;\r
  90                                         }               \r
  91                                         return true;\r
  92                                 }\r
  93                         });\r
  94 \r
  95                         if(!hasSharedOntologies) {\r
  96                                 SimanticsUI.getSession().syncRequest(new WriteRequest() {\r
  97 \r
  98                                         @Override\r
  99                                         public void perform(WriteGraph graph) throws DatabaseException {\r
 100                                                 Layer0 l0 = Layer0.getInstance(graph);\r
 101                                                 GraphUtils.create2(graph, l0.Library, \r
 102                                                                 l0.HasName, "SharedOntologies",\r
 103                                                                 l0.PartOf, graph.getResource("http:/"));\r
 104                                         }\r
 105                                 });\r
 106 \r
 107                         }\r
 108                 } catch (DatabaseException e) {\r
 109                         e.printStackTrace();\r
 110                         return null;\r
 111                 }\r
 112 \r
 113                 \r
 114                 SysdynFunctionLibraryImportAdvisor ia = new SysdynFunctionLibraryImportAdvisor(functionLibrary);\r
 115                 try {\r
 116                         DefaultPasteHandler.defaultExecute(tg, functionLibrary, ia);\r
 117                 } catch (Exception e) {\r
 118                         e.printStackTrace();\r
 119                 }\r
 120                 \r
 121                 SimanticsUI.getSession().asyncRequest(new ReadRequest() {\r
 122                         \r
 123                         @Override\r
 124                         public void run(ReadGraph graph) throws DatabaseException {\r
 125                                 FunctionUtils.updateFunctionFileForLibrary(graph, functionLibrary);\r
 126                         }\r
 127                 });\r
 128                 return null;\r
 129         }\r
 130         \r
 131         private class SysdynFunctionLibraryImportAdvisor extends DefaultPasteImportAdvisor {\r
 132 \r
 133                 \r
 134                 Resource model = null;\r
 135                 \r
 136                 public SysdynFunctionLibraryImportAdvisor(Resource library) {\r
 137                         super(library);\r
 138                 }\r
 139                 \r
 140                 @Override\r
 141                 public void analyzeType(ReadGraph graph, Root root) throws DatabaseException {\r
 142                         if(root.type.equals(SysdynResource.URIs.SharedFunctionOntology)) {\r
 143                                 library = null;\r
 144                                 try {\r
 145                                         SysdynResource sr = SysdynResource.getInstance(graph);\r
 146                                         Layer0 l0 = Layer0.getInstance(graph);\r
 147                                         Resource r = library;\r
 148                                         while(!graph.isInstanceOf(r, sr.SysdynModel) && graph.isInstanceOf(r, l0.Ontology))\r
 149                                                 r = graph.getSingleObject(r, l0.PartOf);\r
 150                                         if(graph.isInstanceOf(r, sr.SysdynModel))\r
 151                                                 model = r;\r
 152                                         \r
 153                                         library = graph.getResource("http://SharedOntologies");\r
 154                                 } catch (ResourceNotFoundException e) {\r
 155                                         e.printStackTrace();\r
 156                                 }\r
 157                         }\r
 158                 }\r
 159                 \r
 160                 @Override\r
 161                 public Resource createRoot(WriteOnlyGraph graph, Root root) throws DatabaseException {\r
 162                         Layer0 l0 = graph.getService(Layer0.class);\r
 163                         this.root = graph.newResource();\r
 164                         graph.claim(library, l0.ConsistsOf, l0.PartOf, this.root);\r
 165                         String name = root.name;\r
 166                         String newName = nameMappings.get(name);\r
 167                         graph.addLiteral(this.root, l0.HasName, l0.NameOf, l0.String, newName, Bindings.STRING);\r
 168                         if(model != null && root.type.equals(SysdynResource.URIs.SharedFunctionOntology)) {\r
 169                                 graph.claim(model, l0.IsLinkedTo, l0.IsLinkedTo_Inverse, this.root);\r
 170                         }\r
 171                         return this.root;\r
 172 \r
 173                 }\r
 174                         \r
 175         }\r
 176 \r
 177 }\r