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.diagram.flag;
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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.layer0.Layer0;
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22 * Makes sure that two things apply:
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24 * <li>If a flag is joined with another flag, both flags must have the same label property</li>
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25 * <li>A flag's label is unique within its own diagram</li>
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27 * @author Tuukka Lehtonen
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29 public final class FlagStringModifierFactory implements StringModifierFactory {
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31 private Resource subject;
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33 public FlagStringModifierFactory(ReadGraph graph, Resource subject) throws DatabaseException {
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34 this.subject = subject;
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38 public StringModifier createModifier(ReadGraph graph, Resource relation, Resource property) throws DatabaseException {
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39 // System.out.println(NameUtils.getSafeName(graph, subject));
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40 // System.out.println(NameUtils.getSafeName(graph, relation));
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41 // System.out.println(NameUtils.getSafeName(graph, property));
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42 Layer0 L0 = Layer0.getInstance(graph);
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43 if (L0.HasLabel.equals(relation)) {
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44 return new FlagLabelModifier(graph, subject, relation, property);
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