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.db.layer0.adapter.impl;
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14 import java.util.ArrayList;
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15 import java.util.Collection;
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16 import java.util.HashSet;
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17 import java.util.Set;
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19 import org.simantics.db.ReadGraph;
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20 import org.simantics.db.Resource;
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21 import org.simantics.db.WriteGraph;
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22 import org.simantics.db.common.request.WriteRequest;
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23 import org.simantics.db.exception.DatabaseException;
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24 import org.simantics.db.layer0.adapter.PasteHandler;
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25 import org.simantics.db.layer0.internal.SimanticsInternal;
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26 import org.simantics.db.layer0.util.ClipboardUtils;
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27 import org.simantics.db.layer0.util.PasteEventHandler;
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28 import org.simantics.db.layer0.util.SimanticsClipboard;
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29 import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
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30 import org.simantics.db.layer0.util.SimanticsKeys;
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31 import org.simantics.graph.db.TransferableGraphException;
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32 import org.simantics.graph.db.TransferableGraphs;
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33 import org.simantics.graph.representation.Root;
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34 import org.simantics.graph.representation.TransferableGraph1;
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35 import org.simantics.simulation.ontology.SimulationResource;
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38 public class ModelPasteHandler implements PasteHandler {
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40 private Resource resource;
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42 public ModelPasteHandler(Resource resource) {
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43 this.resource = resource;
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47 public Collection<Resource> pasteFromClipboard(WriteGraph graph, SimanticsClipboard clipboard, PasteEventHandler handler) throws DatabaseException {
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48 throw new UnsupportedOperationException();
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52 public Collection<Resource> pasteFromClipboard(SimanticsClipboard clipboard) throws DatabaseException {
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54 final Collection<Resource> result = new ArrayList<Resource>();
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55 final Set<Resource> cuts = new HashSet<Resource>();
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56 for(Set<Representation> object : clipboard.getContents()) {
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58 TransferableGraph1 tg = ClipboardUtils.accept(object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);
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63 DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(resource) {
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65 public void analyzeType(ReadGraph graph, Root root) throws DatabaseException {
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67 SimulationResource SIMU = SimulationResource.getInstance(graph);
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68 Resource typeResource = graph.getResource(root.type);
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69 if(graph.isInheritedFrom(typeResource, SIMU.Model)) {
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70 library = SimanticsInternal.getProject();
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77 TransferableGraphs.importGraph1(SimanticsInternal.getSession(), tg, advisor);
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78 result.addAll(advisor.getRoots());
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80 } catch (TransferableGraphException e) {
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81 throw new DatabaseException(e);
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86 final Collection<Resource> cut = ClipboardUtils.accept(object, SimanticsKeys.KEY_CUT_RESOURCES);
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87 if(cut != null) cuts.addAll(cut);
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91 if(!cuts.isEmpty()) {
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92 SimanticsInternal.getSession().syncRequest(new WriteRequest() {
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95 public void perform(WriteGraph graph) throws DatabaseException {
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96 for(Resource cut : cuts) graph.deny(cut);
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106 @SuppressWarnings("unchecked")
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108 public <T> T getAdapter(Class<T> adapter) {
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109 if(Resource.class == adapter) return (T) resource;
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