bundles/org.simantics.modeling/src/org/simantics/modeling/AssignSymbolGroupRequest.java

   1 package org.simantics.modeling;\r
   2 \r
   3 import java.util.Collection;\r
   4 \r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.WriteGraph;\r
   7 import org.simantics.db.common.request.WriteRequest;\r
   8 import org.simantics.db.exception.DatabaseException;\r
   9 import org.simantics.diagram.stubs.DiagramResource;\r
  10 \r
  11 public class AssignSymbolGroupRequest extends WriteRequest {\r
  12     \r
  13     Collection<Resource>    addedSymbolGroup;\r
  14     Collection<Resource>    removedSymbolGroup;\r
  15     Collection<Resource>    symbols;\r
  16     \r
  17     public AssignSymbolGroupRequest(Collection<Resource> addedSymbolGroups, Collection<Resource> removedSymbolGroups, Collection<Resource> symbols) {\r
  18         this.addedSymbolGroup = addedSymbolGroups;\r
  19         this.removedSymbolGroup = removedSymbolGroups;\r
  20         this.symbols = symbols;\r
  21     }\r
  22 \r
  23     @Override\r
  24     public void perform(WriteGraph graph) throws DatabaseException {\r
  25         assignSymbolGroup(graph, addedSymbolGroup, removedSymbolGroup, symbols);\r
  26     }\r
  27 \r
  28     public static void assignSymbolGroup(WriteGraph graph, Collection<Resource> addedSymbolGroups, Collection<Resource> removedSymbolGroups, Collection<Resource> symbols) throws DatabaseException {\r
  29         graph.markUndoPoint();\r
  30         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  31         for (Resource symbol : symbols) {\r
  32             for (Resource group : addedSymbolGroups)\r
  33                 graph.claim(group, DIA.HasSymbol, symbol);\r
  34             for (Resource group : removedSymbolGroups)\r
  35                 graph.deny(group, DIA.HasSymbol, symbol);\r
  36         }\r
  37     }\r
  38     \r
  39 }\r