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

   1 package org.simantics.modeling;
   2
   3 import java.util.Collection;
   4
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.WriteGraph;
   7 import org.simantics.db.common.request.WriteRequest;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.structural.stubs.StructuralResource2;
  10
  11 public class AssignConnectionTypesRequest extends WriteRequest {
  12
  13     Collection<Resource>    addedConnectionTypes;
  14     Collection<Resource>    removedConnectionTypes;
  15     Collection<Resource>    connectionPoints;
  16
  17     public AssignConnectionTypesRequest(Collection<Resource> addedConnectionTypes, Collection<Resource> removedConnectionTypes, Collection<Resource> connectionPoints) {
  18         this.addedConnectionTypes = addedConnectionTypes;
  19         this.removedConnectionTypes = removedConnectionTypes;
  20         this.connectionPoints = connectionPoints;
  21     }
  22
  23     @Override
  24     public void perform(WriteGraph graph) throws DatabaseException {
  25         assignSymbolGroup(graph, addedConnectionTypes, removedConnectionTypes, connectionPoints);
  26     }
  27
  28     public static void assignSymbolGroup(WriteGraph graph, Collection<Resource> addedConnectionTypes, Collection<Resource> removedConnectionTypes, Collection<Resource> connectionPoints) throws DatabaseException {
  29         StructuralResource2 STR = StructuralResource2.getInstance(graph);
  30         for (Resource connectionPoint : connectionPoints) {
  31             for (Resource type : addedConnectionTypes)
  32                 graph.claim(connectionPoint, STR.AllowsConnectionType, type);
  33             for (Resource type : removedConnectionTypes)
  34                 graph.deny(connectionPoint, STR.AllowsConnectionType, type);
  35         }
  36     }
  37
  38 }