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.structural2.modelingRules;
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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.WriteGraph;
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17 import org.simantics.db.exception.DatabaseException;
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18 import org.simantics.structural.stubs.StructuralResource2;
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19 import org.simantics.structural2.utils.StructuralUtils;
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21 public abstract class AbstractModelingRules implements IModelingRules {
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23 public boolean canPopulate(ReadGraph g, Resource componentType)
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24 throws DatabaseException {
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29 public void setConnectionType(WriteGraph g, Resource connection,
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30 Resource connectionType) throws DatabaseException {
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31 StructuralResource2 sr = StructuralResource2.getInstance(g);
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32 for(Resource c : StructuralUtils.getRelatedConnections(g, connection)) {
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33 g.deny(c, sr.HasConnectionType);
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34 g.claim(c, sr.HasConnectionType, null, connectionType);
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39 public Resource getConnectionType(ReadGraph g, Resource connection) throws DatabaseException {
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40 StructuralResource2 sr = StructuralResource2.getInstance(g);
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41 return g.getPossibleObject(connection, sr.HasConnectionType);
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