bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/impl/ModelPasteHandler.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.db.layer0.adapter.impl;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 import java.util.HashSet;\r
  17 import java.util.Set;\r
  18 \r
  19 import org.simantics.db.ReadGraph;\r
  20 import org.simantics.db.Resource;\r
  21 import org.simantics.db.WriteGraph;\r
  22 import org.simantics.db.common.request.WriteRequest;\r
  23 import org.simantics.db.exception.DatabaseException;\r
  24 import org.simantics.db.layer0.adapter.PasteHandler;\r
  25 import org.simantics.db.layer0.internal.SimanticsInternal;\r
  26 import org.simantics.db.layer0.util.ClipboardUtils;\r
  27 import org.simantics.db.layer0.util.PasteEventHandler;\r
  28 import org.simantics.db.layer0.util.SimanticsClipboard;\r
  29 import org.simantics.db.layer0.util.SimanticsClipboard.Representation;\r
  30 import org.simantics.db.layer0.util.SimanticsKeys;\r
  31 import org.simantics.graph.db.TransferableGraphException;\r
  32 import org.simantics.graph.db.TransferableGraphs;\r
  33 import org.simantics.graph.representation.Root;\r
  34 import org.simantics.graph.representation.TransferableGraph1;\r
  35 import org.simantics.simulation.ontology.SimulationResource;\r
  36 \r
  37 @Deprecated\r
  38 public class ModelPasteHandler implements PasteHandler {\r
  39 \r
  40         private Resource resource;\r
  41         \r
  42         public ModelPasteHandler(Resource resource) {\r
  43                 this.resource = resource;\r
  44         }\r
  45         \r
  46         @Override\r
  47         public Collection<Resource> pasteFromClipboard(WriteGraph graph, SimanticsClipboard clipboard, PasteEventHandler handler) throws DatabaseException {\r
  48                 throw new UnsupportedOperationException();\r
  49         }\r
  50 \r
  51         @Override\r
  52         public Collection<Resource> pasteFromClipboard(SimanticsClipboard clipboard) throws DatabaseException {\r
  53 \r
  54                 final Collection<Resource> result = new ArrayList<Resource>();\r
  55                 final Set<Resource> cuts = new HashSet<Resource>();\r
  56                 for(Set<Representation> object : clipboard.getContents()) {\r
  57                         \r
  58                         TransferableGraph1 tg = ClipboardUtils.accept(object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);\r
  59                         if(tg != null) {\r
  60 \r
  61                                 try {\r
  62                                         \r
  63                                         DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(resource) {\r
  64                                                 \r
  65                                                 public void analyzeType(ReadGraph graph, Root root) throws DatabaseException {\r
  66 \r
  67                                                         SimulationResource SIMU = SimulationResource.getInstance(graph);\r
  68                                                         Resource typeResource = graph.getResource(root.type);\r
  69                                                         if(graph.isInheritedFrom(typeResource, SIMU.Model)) {\r
  70                                                                 library = SimanticsInternal.getProject();\r
  71                                                         }\r
  72                                                         \r
  73                                                 }\r
  74 \r
  75                                         };\r
  76                                         \r
  77                                         TransferableGraphs.importGraph1(SimanticsInternal.getSession(), tg, advisor);\r
  78                                         result.addAll(advisor.getRoots());\r
  79                                         \r
  80                                 } catch (TransferableGraphException e) {\r
  81                                         throw new DatabaseException(e);\r
  82                                 }\r
  83                                 \r
  84                         }\r
  85                         \r
  86                         final Collection<Resource> cut = ClipboardUtils.accept(object, SimanticsKeys.KEY_CUT_RESOURCES);\r
  87                         if(cut != null) cuts.addAll(cut);\r
  88                         \r
  89                 }\r
  90                 \r
  91                 if(!cuts.isEmpty()) {\r
  92                         SimanticsInternal.getSession().syncRequest(new WriteRequest() {\r
  93 \r
  94                                 @Override\r
  95                                 public void perform(WriteGraph graph) throws DatabaseException {\r
  96                                         for(Resource cut : cuts) graph.deny(cut);\r
  97                                 }\r
  98                                 \r
  99                         });\r
 100                 }\r
 101                 \r
 102                 return result;\r
 103 \r
 104         }\r
 105         \r
 106         @SuppressWarnings("unchecked")\r
 107         @Override\r
 108         public <T> T getAdapter(Class<T> adapter) {\r
 109                 if(Resource.class == adapter) return (T) resource;\r
 110                 return null;\r
 111         }\r
 112         \r
 113 }\r