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.common.request;
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14 import java.util.HashMap;
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15 import java.util.Map;
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17 import org.simantics.db.ReadGraph;
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18 import org.simantics.db.Resource;
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19 import org.simantics.db.exception.DatabaseException;
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20 import org.simantics.layer0.Layer0;
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21 import org.simantics.operation.Layer0X;
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23 public class MappedTypedParts extends ResourceRead2<Map<Resource, Resource>> {
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25 public MappedTypedParts(Resource realization, Resource type) {
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26 super(realization, type);
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30 public Map<Resource, Resource> perform(ReadGraph graph) throws DatabaseException {
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32 Layer0 l0 = Layer0.getInstance(graph);
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33 Layer0X L0X = Layer0X.getInstance(graph);
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34 Map<Resource, Resource> result = new HashMap<Resource, Resource>();
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36 for(Resource part : graph.syncRequest(new ObjectsWithType(resource, l0.ConsistsOf, resource2))) {
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37 Resource represents = graph.getPossibleObject(part, L0X.Represents);
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38 if(represents != null) result.put(represents, part);
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