1 package org.simantics.spreadsheet.graph;
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3 import java.util.Collection;
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4 import java.util.HashMap;
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5 import java.util.Map;
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7 import org.simantics.databoard.Bindings;
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8 import org.simantics.db.ReadGraph;
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9 import org.simantics.db.Resource;
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10 import org.simantics.db.common.request.ObjectsWithType;
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11 import org.simantics.db.exception.DatabaseException;
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12 import org.simantics.db.layer0.request.VariableRead;
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13 import org.simantics.db.layer0.variable.Variable;
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14 import org.simantics.layer0.Layer0;
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15 import org.simantics.spreadsheet.resource.SpreadsheetResource;
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17 public class SpreadsheetStates extends VariableRead<Map<String, Resource>> {
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19 public SpreadsheetStates(Variable variable) {
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24 public Map<String, Resource> perform(ReadGraph graph) throws DatabaseException {
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25 Resource book = variable.getParent(graph).getRepresents(graph);
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26 Layer0 L0 = Layer0.getInstance(graph);
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27 Collection<Resource> states = graph.syncRequest(new ObjectsWithType(book, L0.ConsistsOf, SpreadsheetResource.getInstance(graph).InitialCondition));
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28 Map<String, Resource> result = new HashMap<>(states.size());
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29 states.forEach(state -> {
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31 String name = graph.getPossibleRelatedValue(state, L0.HasName, Bindings.STRING);
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32 result.put(name, state);
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33 } catch (Exception e) {
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34 e.printStackTrace();
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