1 /*******************************************************************************
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2 * Copyright (c) 2014 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 * Semantum Oy - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.modeling.adapters;
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14 import org.simantics.db.ReadGraph;
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15 import org.simantics.db.Resource;
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16 import org.simantics.db.exception.DatabaseException;
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17 import org.simantics.db.layer0.adapter.StringModifier;
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18 import org.simantics.db.layer0.adapter.StringModifierFactory;
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19 import org.simantics.db.layer0.adapter.impl.RelatedEntityNameModifier;
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20 import org.simantics.layer0.Layer0;
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21 import org.simantics.modeling.ModelingResources;
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24 * @author Tuukka Lehtonen
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26 public class ConnectionRelationStringModifierFactory implements StringModifierFactory {
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28 private Resource subject;
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30 public ConnectionRelationStringModifierFactory(Resource subject) throws DatabaseException {
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31 this.subject = subject;
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35 public StringModifier createModifier(ReadGraph graph, Resource relation, Resource property) throws DatabaseException {
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36 Layer0 L0 = Layer0.getInstance(graph);
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38 // Names require special care in validation and modification.
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39 if (L0.HasName.equals(relation)) {
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40 // Always rename all (configuration and diagram) connection relations
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41 ModelingResources MOD = ModelingResources.getInstance(graph);
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42 Resource connectionRelation = graph.getPossibleObject(subject, MOD.DiagramConnectionRelationToConnectionRelation);
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43 Resource subject = connectionRelation != null ? connectionRelation : this.subject;
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44 return new RelatedEntityNameModifier(graph, subject, property, MOD.ConnectionRelationToDiagramConnectionRelation);
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