1 /*******************************************************************************
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2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.modeling.ui.chart.property;
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14 import java.util.ArrayList;
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15 import java.util.Collections;
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17 import org.simantics.databoard.Bindings;
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18 import org.simantics.db.ReadGraph;
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19 import org.simantics.db.RelationContext;
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20 import org.simantics.db.Resource;
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21 import org.simantics.db.Statement;
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22 import org.simantics.db.common.adaption.SimpleContextualAdapter;
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23 import org.simantics.db.exception.DatabaseException;
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24 import org.simantics.db.layer0.property.OrderedResource;
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25 import org.simantics.operation.Layer0X;
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28 * @author Tuukka Lehtonen
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30 public class ObtainedDoubleAdapter extends SimpleContextualAdapter<Double, RelationContext> {
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33 public Double adapt(ReadGraph graph, Resource source, RelationContext context) throws DatabaseException {
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34 Layer0X L0X = Layer0X.getInstance(graph);
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35 ArrayList<OrderedResource> order = new ArrayList<OrderedResource>();
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36 for (Statement stm : graph.getStatements(context.getSubject(), L0X.ObtainsProperty)) {
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37 Integer position = graph.getRelatedValue(stm.getPredicate(), L0X.NaturalNumberOrderRelation,
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39 order.add(new OrderedResource(position, stm.getObject()));
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41 if (order.size() > 1)
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42 Collections.sort(order);
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43 for (OrderedResource or : order) {
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44 Double result = graph.getPossibleRelatedAdapter(or.r, context.getStatement().getPredicate(), Double.class);
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