1 /*******************************************************************************
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2 * Copyright (c) 2007, 2012 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.typicals;
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14 import gnu.trove.map.hash.THashMap;
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16 import java.util.TreeSet;
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18 import org.simantics.db.ReadGraph;
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19 import org.simantics.db.Resource;
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20 import org.simantics.db.common.request.ObjectsWithType;
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21 import org.simantics.db.common.request.UnaryRead;
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22 import org.simantics.db.exception.DatabaseException;
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23 import org.simantics.diagram.stubs.DiagramResource;
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24 import org.simantics.layer0.Layer0;
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25 import org.simantics.modeling.ModelingResources;
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28 * Reads a TypicalInfo info structure for the specified typical diagram instance.
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30 * @author Tuukka Lehtonen
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32 public class ReadTypicalInfo extends UnaryRead<Resource, TypicalInfoBean> {
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34 public ReadTypicalInfo(Resource typicalInstance) {
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35 super(typicalInstance);
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39 public TypicalInfoBean perform(ReadGraph graph) throws DatabaseException {
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40 Layer0 L0 = Layer0.getInstance(graph);
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41 DiagramResource DIA = DiagramResource.getInstance(graph);
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42 ModelingResources MOD = ModelingResources.getInstance(graph);
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44 TypicalInfoBean info = new TypicalInfoBean();
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45 info.instanceElements = new TreeSet<Resource>( graph.syncRequest( new ObjectsWithType(parameter, L0.ConsistsOf, DIA.Element) ) );
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46 info.instanceToTemplate = new THashMap<Resource, Resource>( info.instanceElements.size() );
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47 info.templateToInstance = new THashMap<Resource, Resource>( info.instanceElements.size() );
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48 info.isTemplatized = new TreeSet<Resource>();
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49 for (Resource instanceElement : info.instanceElements) {
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50 Resource templateElement = graph.getPossibleObject(instanceElement, MOD.HasElementSource);
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51 if (templateElement != null) {
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52 info.instanceToTemplate.put(instanceElement, templateElement);
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53 info.templateToInstance.put(templateElement, instanceElement);
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55 if (graph.hasStatement(instanceElement, MOD.IsTemplatized))
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56 info.isTemplatized.add(instanceElement);
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