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.layer0.utils.instantiation;
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14 import java.util.Collection;
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16 import org.simantics.db.Resource;
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19 * Helper class for creating multi-instances.
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20 * Note : This does NOT check conflicting requirements.
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22 * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>
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25 public class MultiInstance extends Instance {
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27 public MultiInstance(Collection<Instance> instances, Resource instanceOf) {
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28 for (Instance i : instances) {
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29 if (i.equals != null)
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30 throw new UnsupportedOperationException("Don't know how to handle equal instances.");
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31 for (RelatedInstance ri : i.relatedInstances) {
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32 boolean contains = false;
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33 for (RelatedInstance cri : relatedInstances) {
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34 if (cri.relation == ri.relation &&
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35 cri.relation != instanceOf) {
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41 relatedInstances.add(ri);
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