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