1 /*******************************************************************************
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2 * Copyright (c) 2010, 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 org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;
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15 import org.simantics.db.ReadGraph;
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16 import org.simantics.db.Resource;
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17 import org.simantics.db.exception.DatabaseException;
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18 import org.simantics.utils.datastructures.Triple;
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21 * @author Tuukka Lehtonen
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23 public class DoubleToIntegerPropertyFactory extends ReadFactoryImpl<Resource, Integer> {
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25 final private String propertyURI;
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27 public DoubleToIntegerPropertyFactory(String propertyURI) {
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28 this.propertyURI = propertyURI;
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32 public Object getIdentity(Object inputContents) {
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33 return new Triple<Resource, String, Object>((Resource) inputContents, propertyURI, getClass());
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37 public Integer perform(ReadGraph graph, Resource r) throws DatabaseException {
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38 Double value = graph.getPossibleRelatedAdapter(r, graph.getResource(propertyURI), Double.class);
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39 return value == null ? 0 : value.intValue();
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