1 package org.simantics.db.layer0.util;
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3 import java.util.Map;
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5 import org.simantics.db.ReadGraph;
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6 import org.simantics.db.RequestProcessor;
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7 import org.simantics.db.common.request.UniqueRead;
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8 import org.simantics.db.exception.DatabaseException;
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9 import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
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10 import org.simantics.db.layer0.variable.Variable;
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11 import org.simantics.db.layer0.variable.Variables;
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12 import org.simantics.utils.datastructures.hints.IHintContext.Key;
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14 class VariableRepresentation implements Representation {
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18 public VariableRepresentation(String URI) {
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23 public Key getKey() {
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24 return SimanticsKeys.KEY_VARIABLE;
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27 @SuppressWarnings("unchecked")
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29 public <T> T getValue(RequestProcessor processor, Map<String,Object> hints) throws DatabaseException {
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30 return (T)processor.syncRequest(new UniqueRead<Variable>() {
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32 public Variable perform(ReadGraph graph) throws DatabaseException {
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33 return Variables.getVariable(graph, URI);
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