1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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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.db.layer0.request;
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14 import java.util.Collection;
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16 import org.simantics.db.ReadGraph;
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17 import org.simantics.db.Resource;
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18 import org.simantics.db.common.request.IndexRoots;
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19 import org.simantics.db.common.request.ResourceRead;
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20 import org.simantics.db.exception.DatabaseException;
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21 import org.simantics.simulation.ontology.SimulationResource;
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23 public class PossibleModel extends ResourceRead<Resource> {
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25 public PossibleModel(Resource resource) {
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30 public Resource perform(ReadGraph graph) throws DatabaseException {
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32 SimulationResource SIMU = SimulationResource.getInstance(graph);
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33 if (graph.isInstanceOf(resource, SIMU.Model))
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36 Collection<Resource> result = graph.sync(new IndexRoots(resource));
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37 if(result.size() == 1) {
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38 Resource res = result.iterator().next();
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39 if (graph.isInstanceOf(res, SIMU.Model))
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44 // SimulationResource SIMU = SimulationResource.getInstance(graph);
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45 // Layer0 L0 = Layer0.getInstance(graph);
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47 // if (graph.isInstanceOf(resource, SIMU.Model))
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50 // Resource parent = graph.getPossibleObject(resource, L0.PartOf);
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51 // if (parent == null)
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54 // else return graph.syncRequest(new PossibleModel(parent));
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