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.synchronization.graph;
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14 import org.simantics.db.ReadGraph;
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15 import org.simantics.db.Session;
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16 import org.simantics.db.exception.DatabaseException;
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17 import org.simantics.db.request.Read;
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18 import org.simantics.diagram.stubs.DiagramResource;
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19 import org.simantics.diagram.stubs.G2DResource;
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20 import org.simantics.layer0.Layer0;
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21 import org.simantics.structural.stubs.StructuralResource2;
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24 * @author Tuukka Lehtonen
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26 public final class BasicResources {
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28 public final Layer0 L0;
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29 public final G2DResource G2D;
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30 public final DiagramResource DIA;
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31 public final StructuralResource2 STR;
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33 public BasicResources(ReadGraph graph) {
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34 L0 = Layer0.getInstance(graph);
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35 G2D = G2DResource.getInstance(graph);
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36 DIA = DiagramResource.getInstance(graph);
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37 STR = StructuralResource2.getInstance(graph);
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40 public static BasicResources getInstance(ReadGraph graph) {
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41 BasicResources br = graph.peekService(BasicResources.class);
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43 br = new BasicResources(graph);
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44 graph.registerService(BasicResources.class, br);
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49 public static BasicResources getInstance(Session session) throws DatabaseException {
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50 BasicResources ret = session.peekService(BasicResources.class);
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52 ret = session.syncRequest(new Read<BasicResources>() {
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54 public BasicResources perform(ReadGraph graph) throws DatabaseException {
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55 return new BasicResources(graph);
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58 session.registerService(BasicResources.class, ret);
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