bundles/org.simantics.modeling/src/org/simantics/modeling/ModelingUtils.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.modeling;
  13
  14 import java.io.File;
  15 import java.io.IOException;
  16 import java.text.DateFormat;
  17 import java.util.ArrayList;
  18 import java.util.Collection;
  19 import java.util.Collections;
  20 import java.util.Date;
  21 import java.util.HashMap;
  22 import java.util.HashSet;
  23 import java.util.List;
  24 import java.util.Map;
  25 import java.util.Set;
  26 import java.util.TreeMap;
  27
  28 import org.eclipse.core.runtime.CoreException;
  29 import org.eclipse.core.runtime.IProgressMonitor;
  30 import org.eclipse.core.runtime.NullProgressMonitor;
  31 import org.eclipse.core.runtime.Path;
  32 import org.eclipse.core.runtime.SubMonitor;
  33 import org.eclipse.jface.dialogs.Dialog;
  34 import org.eclipse.jface.dialogs.IDialogConstants;
  35 import org.eclipse.jface.dialogs.MessageDialog;
  36 import org.eclipse.jface.layout.GridDataFactory;
  37 import org.eclipse.jface.layout.GridLayoutFactory;
  38 import org.eclipse.jface.resource.ImageDescriptor;
  39 import org.eclipse.jface.viewers.IStructuredSelection;
  40 import org.eclipse.jface.viewers.StructuredSelection;
  41 import org.eclipse.jface.window.Window;
  42 import org.eclipse.jface.wizard.WizardDialog;
  43 import org.eclipse.swt.SWT;
  44 import org.eclipse.swt.widgets.Composite;
  45 import org.eclipse.swt.widgets.Control;
  46 import org.eclipse.swt.widgets.Display;
  47 import org.eclipse.swt.widgets.FileDialog;
  48 import org.eclipse.swt.widgets.Shell;
  49 import org.eclipse.ui.IWorkbenchWizard;
  50 import org.eclipse.ui.PlatformUI;
  51 import org.eclipse.ui.wizards.IWizardDescriptor;
  52 import org.simantics.Simantics;
  53 import org.simantics.annotation.ontology.AnnotationResource;
  54 import org.simantics.databoard.Bindings;
  55 import org.simantics.databoard.binding.Binding;
  56 import org.simantics.databoard.binding.mutable.Variant;
  57 import org.simantics.databoard.container.DataContainer;
  58 import org.simantics.databoard.container.DataContainers;
  59 import org.simantics.databoard.container.DataFormatException;
  60 import org.simantics.databoard.container.FormatHandler;
  61 import org.simantics.databoard.serialization.SerializationException;
  62 import org.simantics.databoard.type.Datatype;
  63 import org.simantics.databoard.util.URIStringUtils;
  64 import org.simantics.datatypes.literal.GUID;
  65 import org.simantics.db.MetadataI;
  66 import org.simantics.db.ReadGraph;
  67 import org.simantics.db.RequestProcessor;
  68 import org.simantics.db.Resource;
  69 import org.simantics.db.Session;
  70 import org.simantics.db.Statement;
  71 import org.simantics.db.VirtualGraph;
  72 import org.simantics.db.WriteGraph;
  73 import org.simantics.db.common.Indexing;
  74 import org.simantics.db.common.NamedResource;
  75 import org.simantics.db.common.QueryMemoryWatcher;
  76 import org.simantics.db.common.changeset.GenericChangeListener;
  77 import org.simantics.db.common.primitiverequest.IsInstanceOf;
  78 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
  79 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
  80 import org.simantics.db.common.request.IndexRoot;
  81 import org.simantics.db.common.request.ObjectsWithType;
  82 import org.simantics.db.common.request.PossibleIndexRoot;
  83 import org.simantics.db.common.request.ReadRequest;
  84 import org.simantics.db.common.request.ResourceRead2;
  85 import org.simantics.db.common.request.WriteRequest;
  86 import org.simantics.db.common.request.WriteResultRequest;
  87 import org.simantics.db.common.utils.ListUtils;
  88 import org.simantics.db.common.utils.NameUtils;
  89 import org.simantics.db.common.utils.OrderedSetUtils;
  90 import org.simantics.db.common.utils.VersionInfo;
  91 import org.simantics.db.common.utils.VersionInfoRequest;
  92 import org.simantics.db.common.utils.Versions;
  93 import org.simantics.db.exception.DatabaseException;
  94 import org.simantics.db.layer0.QueryIndexUtils;
  95 import org.simantics.db.layer0.SelectionHints;
  96 import org.simantics.db.layer0.adapter.CopyHandler;
  97 import org.simantics.db.layer0.adapter.GenericRelationIndex;
  98 import org.simantics.db.layer0.adapter.Instances;
  99 import org.simantics.db.layer0.adapter.impl.DefaultPasteImportAdvisor;
 100 import org.simantics.db.layer0.adapter.impl.ImportAdvisorFactory;
 101 import org.simantics.db.layer0.genericrelation.DependenciesRelation.DependencyChangesRequest;
 102 import org.simantics.db.layer0.genericrelation.DependencyChanges;
 103 import org.simantics.db.layer0.genericrelation.IndexedRelations;
 104 import org.simantics.db.layer0.migration.MigratedImportResult;
 105 import org.simantics.db.layer0.migration.MigrationUtils;
 106 import org.simantics.db.layer0.request.ActivateModel;
 107 import org.simantics.db.layer0.request.ActiveModels;
 108 import org.simantics.db.layer0.request.Configuration;
 109 import org.simantics.db.layer0.request.IsLinkedTo;
 110 import org.simantics.db.layer0.request.PossibleModel;
 111 import org.simantics.db.layer0.util.ClipboardUtils;
 112 import org.simantics.db.layer0.util.DraftStatusBean;
 113 import org.simantics.db.layer0.util.ExternalDownloadBean;
 114 import org.simantics.db.layer0.util.Layer0Utils;
 115 import org.simantics.db.layer0.util.ModelTransferableGraphSourceRequest;
 116 import org.simantics.db.layer0.util.PasteEventHandler;
 117 import org.simantics.db.layer0.util.RemoverUtil;
 118 import org.simantics.db.layer0.util.SimanticsClipboard;
 119 import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
 120 import org.simantics.db.layer0.util.SimanticsClipboardImpl;
 121 import org.simantics.db.layer0.util.SimanticsKeys;
 122 import org.simantics.db.layer0.util.TransferableGraphConfiguration2;
 123 import org.simantics.db.layer0.variable.Variable;
 124 import org.simantics.db.layer0.variable.Variables;
 125 import org.simantics.db.request.Read;
 126 import org.simantics.db.service.ClusterControl;
 127 import org.simantics.db.service.CollectionSupport;
 128 import org.simantics.db.service.GraphChangeListenerSupport;
 129 import org.simantics.db.service.QueryControl;
 130 import org.simantics.db.service.VirtualGraphSupport;
 131 import org.simantics.diagram.stubs.DiagramResource;
 132 import org.simantics.diagram.stubs.G2DResource;
 133 import org.simantics.diagram.synchronization.graph.AddElement;
 134 import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
 135 import org.simantics.graph.db.IImportAdvisor2;
 136 import org.simantics.graph.db.ImportAdvisors;
 137 import org.simantics.graph.db.MissingDependencyException;
 138 import org.simantics.graph.db.StreamingTransferableGraphFileReader;
 139 import org.simantics.graph.db.TransferableGraphException;
 140 import org.simantics.graph.db.TransferableGraphSource;
 141 import org.simantics.graph.db.TransferableGraphs;
 142 import org.simantics.graph.representation.Identity;
 143 import org.simantics.graph.representation.Root;
 144 import org.simantics.graph.representation.TransferableGraph1;
 145 import org.simantics.graph.representation.TransferableGraphUtils;
 146 import org.simantics.issues.common.IssueSourceUtils;
 147 import org.simantics.issues.ontology.IssueResource;
 148 import org.simantics.layer0.Layer0;
 149 import org.simantics.layer0.utils.direct.GraphUtils;
 150 import org.simantics.modeling.adapters.ChangeInformation;
 151 import org.simantics.modeling.template2d.ontology.Template2dResource;
 152 import org.simantics.modeling.utils.OntologicalRequirementTracker;
 153 import org.simantics.operation.Layer0X;
 154 import org.simantics.project.ontology.ProjectResource;
 155 import org.simantics.scenegraph.profile.ProfileUtils;
 156 import org.simantics.scl.runtime.function.Function1;
 157 import org.simantics.scl.runtime.tuple.Tuple;
 158 import org.simantics.simulation.ontology.SimulationResource;
 159 import org.simantics.structural.stubs.StructuralResource2;
 160 import org.simantics.structural2.modelingRules.IModelingRules;
 161 import org.simantics.structural2.scl.StructuralComponent;
 162 import org.simantics.structural2.utils.StructuralUtils;
 163 import org.simantics.utils.ObjectUtils;
 164 import org.simantics.utils.datastructures.Pair;
 165 import org.simantics.utils.datastructures.Triple;
 166 import org.simantics.utils.datastructures.hints.HintContext;
 167 import org.simantics.utils.ui.dialogs.ListDialog;
 168 import org.slf4j.Logger;
 169 import org.slf4j.LoggerFactory;
 170
 171 /**
 172  * @author Hannu Niemist&ouml;
 173  */
 174 public class ModelingUtils {
 175
 176         private static final Logger LOGGER = LoggerFactory.getLogger(ModelingUtils.class);
 177
 178         private ReadGraph g;
 179         private WriteGraph wg;
 180         public Layer0 b;
 181         private StructuralResource2 sr;
 182         private DiagramResource dr;
 183         public ModelingResources mr;
 184         public SimulationResource SIMU;
 185
 186         public ModelingUtils(WriteGraph g) {
 187                 wg = g;
 188                 this.g = g;
 189                 b = Layer0.getInstance(g);
 190                 sr = StructuralResource2.getInstance(g);
 191                 dr = DiagramResource.getInstance(g);
 192                 mr = ModelingResources.getInstance(g);
 193                 SIMU = SimulationResource.getInstance(g);
 194         }
 195
 196         @Deprecated
 197         public Resource createSymbol2(String name) throws DatabaseException {
 198                 return createSymbol2(name, dr.Composite);
 199         }
 200
 201         @Deprecated
 202         public Resource createSymbol2(String name, Resource diagramType) throws DatabaseException {
 203             return createSymbol2(name, diagramType, dr.DefinedElement);
 204         }
 205         @Deprecated
 206         public Resource createSymbol2(String name, Resource diagramType, Resource symbolType) throws DatabaseException {
 207                 G2DResource g2d = G2DResource.getInstance(g);
 208
 209 //              Resource visibleTag = wg.newResource();
 210 //              wg.claim(visibleTag, b.SubrelationOf, null, dr.IsVisible);
 211 //              Resource focusableTag = wg.newResource();
 212 //              wg.claim(focusableTag, b.SubrelationOf, null, dr.IsFocusable);
 213
 214                 Double boxDimension = 6.0;
 215                 Collection<Statement> grid = g.getAssertedStatements(diagramType, dr.HasGridSize);
 216                 if(grid.size() == 1) {
 217                         Double d = g.getPossibleValue(grid.iterator().next().getObject(), Bindings.DOUBLE);
 218                         if(d != null) boxDimension = 2*d;
 219                 }
 220
 221
 222                 Resource element  = GraphUtils.create(wg,
 223                                 b.InstanceOf, dr.SVGElement,
 224                                 g2d.HasSVGDocument,
 225                                 "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
 226                                                 // REMOVED by Tuukka, because This will cause
 227                                                 // parsers to get on the net and get the doctype
 228                                                 // definitions which can stall the UI for a long time.
 229                                                 // Besides, we're not using the validation for anything
 230                                                 // so it's useless to us.
 231                                                 //"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">" +
 232                                                 "<svg xmlns=\"http://www.w3.org/2000/svg\" overflow=\"visible\" version=\"1.1\">" +
 233                                                 "<rect x=\"-" + boxDimension + "\" y=\"-" + boxDimension + "\" width=\"" + (2*boxDimension) + "\" height=\"" + (2*boxDimension) + "\" fill=\"none\" stroke=\"rgb(0,0,0)\" stroke-width=\"0.1\"/>" +
 234                                                 "</svg>"
 235                                 );
 236
 237 //              wg.claim(element, visibleTag, element);
 238 //              wg.claim(element, focusableTag, element);
 239
 240                 Resource orderedSet = OrderedSetUtils.create(wg, diagramType, element);
 241
 242 //              wg.claim(orderedSet, dr.HasLayer, GraphUtils.create2(wg, dr.Layer,
 243 //                              b.HasName, "Default",
 244 //                              dr.IsActive, Boolean.TRUE,
 245 //                              dr.HasVisibleTag, visibleTag,
 246 //                              dr.HasFocusableTag, focusableTag));
 247
 248                 Resource result = GraphUtils.create(wg,
 249                                 b.HasName, name,
 250                                 b.HasLabel, "",
 251                                 sr.IsDefinedBy, orderedSet);
 252
 253                 wg.claim(result, b.ConsistsOf, orderedSet);
 254                 wg.claimLiteral(orderedSet, b.HasName, "__DIAGRAM__", Bindings.STRING);
 255                 AddElement.claimFreshElementName(wg, orderedSet, element);
 256                 wg.claim(orderedSet, b.ConsistsOf, element);
 257
 258                 wg.claim(result, b.Inherits, null, symbolType);
 259                 return result;
 260         }
 261
 262         public static Collection<Resource> getElementCorrespondendences(ReadGraph g, Resource element) throws DatabaseException {
 263                 DiagramResource dr = DiagramResource.getInstance(g);
 264                 ModelingResources mr = ModelingResources.getInstance(g);
 265                 if(g.isInstanceOf(element, dr.Connection)) {
 266                         Resource mappedComponent = g.getPossibleObject(element, mr.ElementToComponent);
 267                         if(mappedComponent != null) return Collections.singletonList(mappedComponent);
 268                         Resource mappedConnection = g.getPossibleObject(element, mr.DiagramConnectionToConnection);
 269                         if(mappedConnection == null)
 270                                 return Collections.emptyList();
 271                         ArrayList<Resource> result = new ArrayList<Resource>();
 272                         Collection<Resource> relatedMappedConnections = StructuralUtils.getRelatedConnections(g, mappedConnection);
 273                         for(Resource relatedMappedConnection : relatedMappedConnections)
 274                                 for(Resource relatedConnection : g.getObjects(relatedMappedConnection, mr.ConnectionToDiagramConnection))
 275                                         result.addAll(g.getObjects(relatedConnection, mr.ElementToComponent));
 276                         return result;
 277                 }
 278                 else
 279                         return g.getObjects(element, mr.ElementToComponent);
 280         }
 281
 282         public static Resource getPossibleElement(ReadGraph g, Resource component) throws DatabaseException {
 283                 ModelingResources mr = ModelingResources.getInstance(g);
 284                 return g.getPossibleObject(component, mr.ComponentToElement);
 285         }
 286
 287         public static Resource getPossibleElementCorrespondendence(ReadGraph g, Resource element) throws DatabaseException {
 288                 Collection<Resource> corrs = getElementCorrespondendences(g, element);
 289                 if(corrs.size() != 1) return null;
 290                 else return corrs.iterator().next();
 291         }
 292
 293         public static Resource getSingleElementCorrespondendence(ReadGraph g, Resource element) throws DatabaseException {
 294                 Collection<Resource> corrs = getElementCorrespondendences(g, element);
 295                 if(corrs.size() != 1) throw new DatabaseException("Expected 1 element correspondence, got " + corrs.size());
 296                 else return corrs.iterator().next();
 297         }
 298
 299         public static Resource createExperiment(WriteGraph graph, Resource model) throws DatabaseException {
 300
 301                 Layer0 L0 = Layer0.getInstance(graph);
 302                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 303                 Resource experiment = graph.newResource();
 304                 graph.claim(experiment, L0.InstanceOf, SIMU.Experiment);
 305                 graph.claimLiteral(experiment, L0.HasName, "Experiment");
 306                 graph.claim(model, L0.ConsistsOf, experiment);
 307                 return experiment;
 308
 309         }
 310
 311         public static Resource createModel(WriteGraph graph, Resource type) throws DatabaseException {
 312                 return createModel(graph, type, Simantics.getProjectResource(), null);
 313         }
 314
 315         public static Resource createModel(WriteGraph graph, Resource type, String name) throws DatabaseException {
 316                 return createModel(graph, type, Simantics.getProjectResource(), name);
 317         }
 318
 319         public static Resource createModel(WriteGraph graph, Resource type, final Resource target, String name) throws DatabaseException {
 320
 321                 Layer0 L0 = Layer0.getInstance(graph);
 322                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 323                 StructuralResource2 STR = StructuralResource2.getInstance(graph);
 324                 ModelingResources MOD = ModelingResources.getInstance(graph);
 325
 326                 if(name == null)
 327                         name = NameUtils.findFreshName(graph, "Model", target, L0.ConsistsOf, "%s%d");
 328
 329                 final Resource model = graph.newResource();
 330                 graph.newClusterSet(model);
 331                 graph.claim(model, L0.InstanceOf, null, type);
 332                 graph.claimLiteral(model, L0.HasName, name);
 333
 334                 graph.claim(target, L0.ConsistsOf, model);
 335
 336                 Resource configurationType = graph.getPossibleObject(model, MOD.StructuralModel_HasConfigurationType);
 337                 if(configurationType == null) configurationType = STR.Composite;
 338
 339                 Resource configuration = graph.newResource();
 340                 graph.claimLiteral(configuration, L0.HasName, "Configuration", Bindings.STRING);
 341                 graph.claim(configuration, L0.InstanceOf, null, configurationType);
 342                 graph.claim(model, L0.ConsistsOf, configuration);
 343                 graph.claim(model, SIMU.HasConfiguration, configuration);
 344
 345                 Resource joinClusterSet = graph.newResource();
 346                 graph.newClusterSet(joinClusterSet);
 347                 graph.claim(joinClusterSet, L0.InstanceOf, L0.ClusterSet);
 348                 graph.claim(model, STR.HasJoinClusterSet, joinClusterSet);
 349
 350                 linkOntologyDependenciesToModel(graph, model, target);
 351
 352                 Resource ontology = graph.syncRequest(new PossibleIndexRoot(type));
 353                 if(ontology != null) {
 354                         graph.claim(model, L0.IsLinkedTo, ontology);
 355                 }
 356
 357                 VirtualGraphSupport support = graph.getService(VirtualGraphSupport.class);
 358                 graph.asyncRequest(new WriteRequest(support.getWorkspacePersistent("activations")) {
 359
 360                         @Override
 361                         public void perform(WriteGraph graph) throws DatabaseException {
 362                                 Layer0X L0X = Layer0X.getInstance(graph);
 363                                 Collection<Resource> actives = graph.syncRequest(new ActiveModels(target));
 364                                 if(actives.isEmpty()) {
 365                                         graph.claim(model,  L0X.IsActivatedBy, target);
 366                                 }
 367                         }
 368
 369                 });
 370
 371                 return model;
 372
 373         }
 374
 375         public static void linkOntologyDependenciesToModel(WriteGraph graph, Resource model, Resource target)
 376                         throws DatabaseException {
 377                 Layer0 L0 = Layer0.getInstance(graph);
 378                 ProjectResource PROJ = ProjectResource.getInstance(graph);
 379                 for(Resource dep : graph.getObjects(target, L0.IsLinkedTo)) {
 380                         if(graph.isInstanceOf(dep, PROJ.NamespaceRequirement)) {
 381                                 for(Resource req : graph.getObjects(dep, PROJ.RequiresNamespace)) {
 382                                         String uri = graph.getPossibleValue(req, Bindings.STRING);
 383                                         if(uri != null) {
 384                                                 Resource ns = graph.getResource(uri);
 385                                                 if(ns != null) {
 386                                                         graph.claim(model, L0.IsLinkedTo, null, ns);
 387                                                 }
 388                                         }
 389                                 }
 390                         }
 391                 }
 392         }
 393
 394         public static void addSCLMainToModel(WriteGraph graph, Resource model)
 395                         throws DatabaseException {
 396                 addSCLMainToModel(graph, model, "SCLMain", "include \"Simantics/All\"\n");
 397         }
 398
 399         public static void addSCLMainToModel(WriteGraph graph, Resource model, String name, String contents)
 400                         throws DatabaseException {
 401                 Layer0 L0 = Layer0.getInstance(graph);
 402         Resource sclmain = GraphUtils.create2(graph, L0.SCLModule, L0.PartOf, model, L0.HasName, name);
 403         graph.claimLiteral(sclmain, L0.SCLModule_definition, contents, Bindings.STRING);
 404         }
 405
 406     public static Resource createLocalLibrary(WriteGraph graph, Resource container, String name) throws DatabaseException {
 407         Layer0 L0 = Layer0.getInstance(graph);
 408         ModelingResources MOD = ModelingResources.getInstance(graph);
 409         Resource library = graph.newResource();
 410         graph.claim(library, L0.InstanceOf, null, L0.Library);
 411         graph.addLiteral(library, L0.HasName, L0.NameOf, "Library", Bindings.STRING);
 412         if (container != null) {
 413             graph.claim(container, L0.ConsistsOf, L0.PartOf, library);
 414             graph.claim(container, MOD.HasLocalLibrary, MOD.IsLocalLibraryOf, library);
 415         }
 416         return library;
 417     }
 418
 419         public static void importModel(String fileName) {
 420
 421                 Resource project = Simantics.getProject().get();
 422
 423                 try (StreamingTransferableGraphFileReader importer = new StreamingTransferableGraphFileReader(new File(fileName))) {
 424                         TransferableGraphSource tg = importer.readTG();
 425
 426                         final DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(project) {
 427                                 @Override
 428                                 public void analyzeType(ReadGraph graph, Root root) throws DatabaseException {
 429                                 }
 430                                 @Override
 431                                 public Resource analyzeRoot(ReadGraph graph, Root root) throws DatabaseException {
 432                                         library = Simantics.getProjectResource();
 433                                         String newName = newName(graph, library, root.name);
 434                                         nameMappings.put(root.name, newName);
 435                                         return null;
 436                                 }
 437                         };
 438                         TransferableGraphs.importGraph1(Simantics.getSession(), tg, advisor);
 439
 440                 } catch (MissingDependencyException e) {
 441
 442                         final Set<String> missingURIs = e.getMissingURIs();
 443
 444                         class ErrorMessageDialog extends MessageDialog {
 445
 446                                 public ErrorMessageDialog(Shell shell) {
 447                                         super(shell,
 448                                                         "Unsatisfied dependencies", null,
 449                                                         "The following dependencies were missing. Please import the dependencies and try again.",
 450                                                         MessageDialog.ERROR, new String[] { "Continue" }, 0);
 451                                 }
 452
 453                                 @Override
 454                                 protected Control createCustomArea(Composite composite) {
 455                                         GridLayoutFactory.fillDefaults().applyTo(composite);
 456
 457                                         org.eclipse.swt.widgets.List list = new org.eclipse.swt.widgets.List(composite, SWT.BORDER | SWT.READ_ONLY);
 458                                         GridDataFactory.fillDefaults().grab(true, true).applyTo(list);
 459                                         for(String s : missingURIs) list.add(s);
 460                                         return composite;
 461                                 }
 462
 463                         }
 464
 465                         Display display = Display.getCurrent();
 466                         if(display != null) {
 467                                 ErrorMessageDialog md = new ErrorMessageDialog(display.getActiveShell());
 468                                 md.open();
 469                         } else {
 470                                 Display.getDefault().asyncExec(new Runnable() {
 471
 472                                         @Override
 473                                         public void run() {
 474                                                 Shell shell = Display.getCurrent().getActiveShell();
 475                                                 ErrorMessageDialog md = new ErrorMessageDialog(shell);
 476                                                 md.open();
 477                                         }
 478
 479                                 });
 480                         }
 481
 482
 483                 } catch (Exception e) {
 484                         LOGGER.error("Model import failed", e);
 485                 }
 486
 487         }
 488
 489         public static void primeVirtualGraphs() {
 490                 VirtualGraphSupport support = Simantics.getSession().getService(VirtualGraphSupport.class);
 491                 support.getWorkspacePersistent("activations");
 492                 support.getWorkspacePersistent("experiments");
 493                 support.getWorkspacePersistent("issues");
 494                 support.getWorkspacePersistent("preferences");
 495         }
 496
 497         public static Resource createProfileEntry(WriteGraph graph, String name, Resource style, Resource group) throws DatabaseException {
 498
 499                 Layer0 L0 = Layer0.getInstance(graph);
 500                 DiagramResource DIA = DiagramResource.getInstance(graph);
 501
 502                 Resource entry = graph.newResource();
 503                 graph.claim(entry, L0.InstanceOf, null, DIA.GroupStyleProfileEntry);
 504                 graph.claimLiteral(entry, L0.HasName, name);
 505                 graph.claimLiteral(entry, L0.HasLabel, name);
 506                 graph.claim(entry, DIA.ProfileEntry_HasStyle, style);
 507                 graph.claim(entry, DIA.ProfileEntry_HasGroup, group);
 508
 509                 return entry;
 510
 511         }
 512
 513         public static Resource createProfile(WriteGraph graph, String profileName, Resource... entries) throws DatabaseException {
 514
 515                 Layer0 L0 = Layer0.getInstance(graph);
 516                 DiagramResource DIA = DiagramResource.getInstance(graph);
 517
 518                 Resource list = ListUtils.create(graph, DIA.Profile, entries);
 519
 520                 Resource profile = graph.newResource();
 521                 graph.claim(profile, L0.InstanceOf, null, DIA.Profile);
 522                 graph.claimLiteral(profile, L0.HasName, profileName);
 523                 graph.claim(profile, DIA.HasEntries, null, list);
 524
 525                 return profile;
 526
 527         }
 528
 529         public static Resource createProfile(WriteGraph graph, String profileName, Collection<Resource> entries) throws DatabaseException {
 530             return createProfile(graph, profileName, entries.toArray(new Resource[entries.size()]));
 531         }
 532
 533         public static Resource createToplevelProfile(WriteGraph graph, Resource model, String name, Resource ... profiles) throws DatabaseException {
 534
 535                 Resource work = createProfile(graph, name, profiles);
 536
 537                 Layer0 L0 = Layer0.getInstance(graph);
 538                 DiagramResource DIA = DiagramResource.getInstance(graph);
 539
 540                 graph.deny(model, DIA.HasActiveProfile);
 541                 graph.claim(model, DIA.HasActiveProfile, work);
 542                 graph.claim(model, L0.ConsistsOf, L0.PartOf, work);
 543
 544                 return work;
 545
 546         }
 547
 548         public static Resource createToplevelProfile(WriteGraph graph, Resource model, String name, Collection<Resource> profiles) throws DatabaseException {
 549             return createToplevelProfile(graph, model, name, profiles.toArray(new Resource[profiles.size()]));
 550         }
 551
 552         public static void activateProfileEntries(WriteGraph graph, final Resource profile, final Resource ... entries) {
 553
 554                 VirtualGraphSupport support = graph.getService(VirtualGraphSupport.class);
 555                 graph.asyncRequest(new WriteRequest(support.getWorkspacePersistent("profiles")) {
 556
 557                         @Override
 558                         public void perform(WriteGraph graph) throws DatabaseException {
 559                                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 560                                 for(Resource entry : entries)
 561                                         graph.claim(profile, SIMU.IsActive, entry);
 562                         }
 563
 564                 });
 565
 566         }
 567
 568         public static void activateProfileEntries(WriteGraph graph, Resource profile, Collection<Resource> entries) {
 569             activateProfileEntries(graph, profile, entries.toArray(new Resource[entries.size()]));
 570         }
 571
 572         public static void toggleProfileGroup(WriteGraph graph, Resource runtimeProfile, String groupName, boolean enabled) throws DatabaseException {
 573                 Layer0 L0 = Layer0.getInstance(graph);
 574                 for (Resource group : ProfileUtils.getProfileChildren(graph, runtimeProfile)) {
 575                         String name = graph.getRelatedValue2(group, L0.HasName);
 576                         if (name.equals(groupName)) {
 577                                 toggleProfileGroup(graph, runtimeProfile, group, enabled);
 578                                 return;
 579                         }
 580                 }
 581         }
 582
 583         public static void toggleProfileGroup(WriteGraph graph, Resource runtimeProfile, Resource group, boolean enabled) throws DatabaseException {
 584         DiagramResource DIA = DiagramResource.getInstance(graph);
 585
 586         if(graph.isInstanceOf(group, DIA.Profile)) {
 587
 588                 for(Resource child : ProfileUtils.getProfileChildren(graph, group)) {
 589                         toggleProfileGroup(graph, runtimeProfile, child, enabled);
 590                 }
 591
 592         } else if(graph.isInstanceOf(group, DIA.ProfileEntry)) {
 593
 594             if(enabled) {
 595                 graph.claim(runtimeProfile, SimulationResource.getInstance(graph).IsActive, null, group);
 596             } else {
 597                 graph.denyStatement(runtimeProfile, SimulationResource.getInstance(graph).IsActive, group);
 598             }
 599
 600                 }
 601         }
 602
 603     public static void untrackDependencies() {
 604         Session s = Simantics.peekSession();
 605         if (s != null)
 606             untrackDependencies(s);
 607     }
 608
 609         public static void untrackDependencies(RequestProcessor processor) {
 610
 611         try {
 612             processor.syncRequest(new ReadRequest() {
 613
 614                 @Override
 615                 public void run(ReadGraph graph) throws DatabaseException {
 616                     Layer0X L0X = Layer0X.getInstance(graph);
 617                     GenericRelationIndex index = graph.adapt(L0X.DependenciesRelation, GenericRelationIndex.class);
 618                     index.untrack(graph.getSession(), graph.getRootLibrary());
 619                 }
 620
 621             });
 622         } catch (DatabaseException e) {
 623             LOGGER.error("untrackDependenices failed", e);
 624         }
 625
 626     }
 627
 628     public static void trackDependencies() {
 629         trackDependencies(Simantics.getSession());
 630     }
 631
 632         public static void trackDependencies(RequestProcessor processor) {
 633
 634             try {
 635             processor.syncRequest(new ReadRequest() {
 636
 637                 @Override
 638                 public void run(ReadGraph graph) throws DatabaseException {
 639                     Layer0X L0X = Layer0X.getInstance(graph);
 640                     GenericRelationIndex index = graph.adapt(L0X.DependenciesRelation, GenericRelationIndex.class);
 641                     index.trackAndIndex(graph.getSession(), graph.getRootLibrary());
 642                 }
 643
 644             });
 645         } catch (DatabaseException e) {
 646             LOGGER.error("trackDependenices failed", e);
 647         }
 648
 649         }
 650
 651     public static void trackOntologicalRequirements() {
 652         Session session = Simantics.getSession();
 653         GraphChangeListenerSupport changeListenerSupport = session.getService(GraphChangeListenerSupport.class);
 654         changeListenerSupport.addMetadataListener( OntologicalRequirementListener.getInstance() );
 655     }
 656
 657     public static void untrackOntologicalRequirements() {
 658         Session session = Simantics.getSession();
 659         GraphChangeListenerSupport changeListenerSupport = session.getService(GraphChangeListenerSupport.class);
 660         changeListenerSupport.removeMetadataListener( OntologicalRequirementListener.getInstance() );
 661     }
 662
 663     public static class OntologicalRequirementListener extends GenericChangeListener<DependencyChangesRequest, DependencyChanges> {
 664
 665         private static OntologicalRequirementListener INSTANCE;
 666
 667         public static OntologicalRequirementListener getInstance() {
 668             if(INSTANCE == null) {
 669                 INSTANCE = new OntologicalRequirementListener();
 670             }
 671             return INSTANCE;
 672         }
 673
 674         private OntologicalRequirementListener() {
 675         }
 676
 677         private OntologicalRequirementTracker changeInformationUpdater = new OntologicalRequirementTracker();
 678
 679         @Override
 680         public boolean preEventRequest() {
 681             return !Indexing.isDependenciesIndexingDisabled();
 682         }
 683
 684         @Override
 685         public void onEvent(ReadGraph graph, MetadataI metadata, DependencyChanges event) throws DatabaseException {
 686             changeInformationUpdater.update(graph, metadata, event);
 687         }
 688
 689     }
 690
 691     public static void removeIndex(WriteGraph graph, Resource model) throws DatabaseException {
 692         Layer0X L0X = Layer0X.getInstance(graph);
 693         IndexedRelations ir = graph.getService(IndexedRelations.class);
 694         // Deletes index files
 695         ir.reset(null, graph, L0X.DependenciesRelation, model);
 696     }
 697
 698     public static void resetIssueSources(WriteGraph graph, Resource model) throws DatabaseException {
 699         Layer0 L0 = Layer0.getInstance(graph);
 700         IssueResource ISSUE = IssueResource.getInstance(graph);
 701         for(Resource source : graph.sync(new ObjectsWithType(model, L0.ConsistsOf, ISSUE.ContinuousIssueSource))) {
 702             IssueSourceUtils.update(graph, source);
 703         }
 704     }
 705
 706     public static void copyAnnotationTypes(WriteGraph graph, Resource sourceModel, Resource targetModel) throws DatabaseException {
 707
 708         Layer0 L0 = Layer0.getInstance(graph);
 709         AnnotationResource ANNO = AnnotationResource.getInstance(graph);
 710
 711         Instances query = graph.adapt(ANNO.AnnotationType, Instances.class);
 712
 713         Resource library = graph.getPossibleObject(targetModel, ANNO.HasAnnotationTypeRoot);
 714         // HAXX:
 715         if(library == null) {
 716             library = graph.newResource();
 717             graph.claim(library, L0.InstanceOf, null, ANNO.AnnotationTypeLibrary);
 718             graph.claimLiteral(library, L0.HasName, L0.NameOf, L0.String, "Annotation types", Bindings.STRING);
 719             graph.claim(library, L0.PartOf, L0.ConsistsOf, targetModel);
 720             graph.claim(targetModel, ANNO.HasAnnotationTypeRoot, library);
 721         }
 722
 723         for(Resource type : query.find(graph, sourceModel)) {
 724             String name = graph.getRelatedValue(type, L0.HasName);
 725             Resource existing = Layer0Utils.getPossibleChild(graph, library, name);
 726             if(existing != null) {
 727                 RemoverUtil.remove(graph, existing);
 728             }
 729             Layer0Utils.copyTo(graph, library, type);
 730         }
 731
 732     }
 733
 734         public static void deleteIndex(WriteGraph graph, Resource model) throws DatabaseException {
 735                 Layer0X L0X = Layer0X.getInstance(graph);
 736                 IndexedRelations ir = graph.getService(IndexedRelations.class);
 737                 // Deletes index files
 738                 ir.reset(null, graph, L0X.DependenciesRelation, model);
 739         }
 740
 741         public static void disableDependencies(WriteGraph graph, Resource dummy) {
 742                 Layer0Utils.setDependenciesIndexingDisabled(graph, true);
 743         }
 744
 745     public static void releaseMemory(WriteGraph graph) {
 746
 747                 QueryControl qc = graph.getService(QueryControl.class);
 748                 ClusterControl cc = graph.getService(ClusterControl.class);
 749                 cc.flushClusters();
 750                 qc.flush(graph);
 751
 752     }
 753
 754     public static List<Resource> filterByIndexRoot(ReadGraph graph, Resource indexRoot, List<Resource> resources) throws DatabaseException {
 755         ArrayList<Resource> result =  new ArrayList<Resource>(resources.size());
 756         for (Resource r : resources) {
 757             Resource root = graph.syncRequest(new PossibleIndexRoot(r));
 758             if (indexRoot.equals(root))
 759                 result.add(r);
 760         }
 761         return result;
 762     }
 763
 764     @Deprecated
 765     public static List<Resource> searchByTypeShallow(ReadGraph graph, Resource model, Resource type) throws DatabaseException {
 766         return QueryIndexUtils.searchByTypeShallow(graph, model, type);
 767     }
 768
 769     @Deprecated
 770     public static List<Resource> searchByType(ReadGraph graph, Resource model, Resource type) throws DatabaseException {
 771         return QueryIndexUtils.searchByType(graph, model, type);
 772     }
 773
 774     @Deprecated
 775     public static List<Resource> searchByGUID(ReadGraph graph, Resource indexRoot, GUID guid) throws DatabaseException {
 776         return QueryIndexUtils.searchByGUID(graph, indexRoot, guid);
 777     }
 778
 779     @Deprecated
 780     public static List<Resource> searchByGUID(ReadGraph graph, Resource indexRoot, String indexString) throws DatabaseException {
 781         return QueryIndexUtils.searchByGUID(graph, indexRoot, indexString);
 782     }
 783
 784     @Deprecated
 785     public static List<Resource> searchByQueryShallow(ReadGraph graph, Resource model, String query) throws DatabaseException {
 786         return QueryIndexUtils.searchByQueryShallow(graph, model, query);
 787     }
 788
 789     @Deprecated
 790     public static List<Resource> searchByQuery(ReadGraph graph, Resource model, String query) throws DatabaseException {
 791         return QueryIndexUtils.searchByQuery(graph, model, query);
 792     }
 793
 794     @Deprecated
 795     public static List<Resource> searchByTypeAndFilter(ReadGraph graph, Resource model, Resource type, Function1<Resource,Boolean> filter) throws DatabaseException {
 796         return QueryIndexUtils.searchByTypeAndFilter(graph, model, type, filter);
 797     }
 798
 799     @Deprecated
 800     public static List<Triple<Resource, Resource, String>> getIndexEntries(ReadGraph graph, Resource model, String filter) throws DatabaseException {
 801         return QueryIndexUtils.getIndexEntries(graph, model, filter);
 802     }
 803
 804     @Deprecated
 805     public static String listIndexEntries(ReadGraph graph, Resource model, String filter) throws DatabaseException {
 806         return QueryIndexUtils.listIndexEntries(graph, model, filter);
 807     }
 808
 809     @Deprecated
 810     public static List<Resource> searchByTypeAndName(ReadGraph graph, Resource model, Resource type, String name) throws DatabaseException {
 811         return QueryIndexUtils.searchByTypeAndName(graph, model, type, name);
 812     }
 813
 814     @Deprecated
 815     public static List<Resource> searchByTypeAndNameShallow(ReadGraph graph, Resource model, Resource type, String name) throws DatabaseException {
 816         return QueryIndexUtils.searchByTypeAndNameShallow(graph, model, type, name);
 817     }
 818
 819         /**
 820          * @param graph
 821          *            database write access
 822          * @param sourceContainer
 823          *            the source container to look for annotationProperty from to be
 824          *            used as the copy source
 825          * @param targetContainer
 826          *            the target container for the copied annotationProperty
 827          *            annotation
 828          * @param annotationProperty
 829          *            the annotation property relation
 830          * @return created copy of the original annotation or <code>null</code> if
 831          *         there was nothing to copy
 832          * @throws DatabaseException
 833          */
 834         public static Resource copyPossibleAnnotation(WriteGraph graph, Resource sourceContainer, Resource targetContainer, Resource annotationProperty) throws DatabaseException {
 835                 return copyPossibleAnnotation2(graph, sourceContainer, targetContainer, annotationProperty, null);
 836         }
 837
 838         public static List<String> getPossibleNamePath(ReadGraph graph, Resource resource) throws DatabaseException {
 839                 return getPossibleNamePath(graph, resource, null);
 840         }
 841
 842         private static List<String> getPossibleNamePath(ReadGraph graph, Resource resource, List<String> result) throws DatabaseException {
 843
 844                 Layer0 L0 = Layer0.getInstance(graph);
 845                 String name = graph.getPossibleRelatedValue(resource, L0.HasName, Bindings.STRING);
 846                 if(name == null) return null;
 847
 848                 if(result == null) result = new ArrayList<String>();
 849
 850                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 851                 if(graph.isInstanceOf(resource, SIMU.Model)) return result;
 852
 853                 Resource parent = graph.getPossibleObject(resource, L0.PartOf);
 854                 if(parent != null) {
 855                         getPossibleNamePath(graph, parent, result);
 856                 } else {
 857                         return null;
 858                 }
 859
 860                 result.add(name);
 861
 862                 return result;
 863
 864         }
 865
 866         public static Resource claimLibraryPath(WriteGraph graph, Resource resource, List<String> path) throws DatabaseException {
 867                 Layer0 L0 = Layer0.getInstance(graph);
 868                 for(int i=0;i<path.size()-1;i++) {
 869                         String p = path.get(i);
 870                         Resource child = Layer0Utils.getPossibleChild(graph, resource, p);
 871                         if(child == null) {
 872                                 child = graph.newResource();
 873                                 graph.claim(child, L0.InstanceOf, L0.Library);
 874                                 graph.addLiteral(child, L0.HasName, L0.NameOf, L0.String, p, Bindings.STRING);
 875                                 graph.claim(resource, L0.ConsistsOf, L0.PartOf, child);
 876                         }
 877                         resource = child;
 878                 }
 879                 return resource;
 880         }
 881
 882         /**
 883          * @param graph
 884          *            database write access
 885          * @param sourceContainer
 886          *            the source container to look for annotationProperty from to be
 887          *            used as the copy source
 888          * @param targetContainer
 889          *            the target container for the copied annotationProperty
 890          *            annotation
 891          * @param annotationProperty
 892          *            the annotation property relation
 893          * @param annotationProperty
 894          *            the 2nd level annotation property relation or
 895          *            <code>null</code> if no 2nd level annotation exists
 896          * @return created copy of the original annotation or <code>null</code> if
 897          *         there was nothing to copy
 898          * @throws DatabaseException
 899          */
 900         public static Resource copyPossibleAnnotation2(WriteGraph graph,
 901                         Resource sourceContainer, Resource targetContainer,
 902                         Resource annotationProperty, Resource entryType) throws DatabaseException {
 903
 904                 // Delete existing target value first
 905                 Layer0 L0 = Layer0.getInstance(graph);
 906                 Resource targetValue = graph.getPossibleObject(targetContainer, annotationProperty);
 907                 if (targetValue != null) {
 908                         if(!graph.hasStatement(targetValue, L0.PartOf))
 909                                 RemoverUtil.remove(graph, targetValue);
 910                         graph.deny(targetContainer, annotationProperty);
 911                 }
 912
 913                 Resource sourceValue = graph.getPossibleObject(sourceContainer, annotationProperty);
 914                 if (sourceValue == null)
 915                         return null;
 916
 917                 List<String> sourceValuePath = getPossibleNamePath(graph, sourceValue);
 918                 if(sourceValuePath != null) {
 919                         Resource targetModel = graph.sync(new PossibleModel(targetContainer));
 920                         if(targetModel == null) throw new DatabaseException("No target model found for " + targetContainer);
 921                         Resource library = claimLibraryPath(graph, targetModel, sourceValuePath);
 922                         Resource existing = Layer0Utils.getPossibleChild(graph, library, sourceValuePath.get(sourceValuePath.size()-1));
 923                         if(existing == null) {
 924                                 existing = doCopyPossibleAnnotation2(graph, sourceContainer, targetContainer, annotationProperty, entryType);
 925                                 graph.claim(library, L0.ConsistsOf, L0.PartOf, existing);
 926                         }
 927                         graph.claim(targetContainer, annotationProperty, existing);
 928                         return existing;
 929                 } else {
 930                         return doCopyPossibleAnnotation2(graph, sourceContainer, targetContainer, annotationProperty, entryType);
 931                 }
 932
 933         }
 934
 935         private static Resource doCopyPossibleAnnotation2(WriteGraph graph,
 936                         Resource sourceContainer, Resource targetContainer,
 937                         Resource annotationProperty, Resource entryType) throws DatabaseException {
 938
 939                 Resource sourceValue = graph.getPossibleObject(sourceContainer, annotationProperty);
 940                 if (sourceValue == null)
 941                         return null;
 942
 943                 // Copy 1st level annotation
 944                 Resource targetValue = createAnnotation(graph, targetContainer, annotationProperty, sourceValue);
 945
 946                 // Copy possible 2nd level annotations and attach to 1st if entry
 947                 // property is defined.
 948                 Layer0 L0 = Layer0.getInstance(graph);
 949                 if (entryType != null) {
 950
 951                         AnnotationResource ANNO = AnnotationResource.getInstance(graph);
 952                         for (Resource entry : graph.getObjects(sourceValue, ANNO.Annotation_HasEntry)) {
 953
 954                                 String name = graph.getRelatedValue(entry, L0.HasName, Bindings.STRING);
 955
 956                                 List<String> entryPath = getPossibleNamePath(graph, entry);
 957                                 if(entryPath != null) {
 958                                         Resource targetModel = graph.sync(new PossibleModel(targetContainer));
 959                                         if(targetModel == null) throw new DatabaseException("No target model found for " + targetContainer);
 960                                         Resource library = claimLibraryPath(graph, targetModel, entryPath);
 961                                         Resource existing = Layer0Utils.getPossibleChild(graph, library, entryPath.get(entryPath.size()-1));
 962                                         if(existing == null) {
 963                                                 existing = createTypedAnnotation(graph, null, null, entry, entryType, name);
 964                                                 graph.claim(library, L0.ConsistsOf, L0.PartOf, existing);
 965                                         }
 966                                         graph.claim(targetValue, ANNO.Annotation_HasEntry, existing);
 967                                 } else {
 968                                         Resource result = createTypedAnnotation(graph, null, null, entry, entryType, name);
 969                                         graph.claim(targetValue, ANNO.Annotation_HasEntry, result);
 970                                 }
 971
 972                         }
 973                 }
 974
 975                 return targetValue;
 976
 977         }
 978
 979         /**
 980          * @param graph
 981          *            database write access
 982          * @param container
 983          *            the container resource to attach the new annotation to
 984          * @param property
 985          *            the annotation property relation. The type of the created
 986          *            annotation is decided from this property relation's range
 987          * @param sourceAnnotation
 988          *            the annotation to copy data from or <code>null</code> if
 989          *            nothing shall be copied
 990          * @return the newly created annotation resource or <code>null</code> if the
 991          *         annotation property relation didn't have a single range type
 992          * @throws DatabaseException
 993          */
 994         public static Resource createAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation) throws DatabaseException {
 995                 return createAnnotation(graph, container, property, sourceAnnotation, null);
 996         }
 997
 998         /**
 999          * @param graph
1000          *            database write access
1001          * @param container
1002          *            the container resource to attach the new annotation to
1003          * @param property
1004          *            the annotation property relation. The type of the created
1005          *            annotation is decided from this property relation's range
1006          * @param sourceAnnotation
1007          *            the annotation to copy data from or <code>null</code> if
1008          *            nothing shall be copied
1009          * @param name
1010          *            name for newly created annotation or <code>null</code> to copy
1011          *            name from source if available
1012          * @return the newly created annotation resource or <code>null</code> if the
1013          *         annotation property relation didn't have a single range type
1014          * @throws DatabaseException
1015          */
1016         public static Resource createAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation, String name) throws DatabaseException {
1017
1018                 Layer0 L0 = Layer0.getInstance(graph);
1019                 Resource annotationType = graph.getSingleObject(property, L0.HasRange);
1020                 if (annotationType == null)
1021                         return null;
1022
1023                 return createTypedAnnotation(graph, container, property, sourceAnnotation, annotationType, name);
1024
1025         }
1026
1027         /**
1028          * @param graph
1029          *            database write access
1030          * @param container
1031          *            the container resource to attach the new annotation to
1032          * @param property
1033          *            the annotation property relation
1034          * @param sourceAnnotation
1035          *            the annotation to copy data from or <code>null</code> if
1036          *            nothing shall be copied
1037          * @param annotationType
1038          *            the type of the new annotation
1039          * @return the newly created annotation resource
1040          * @throws DatabaseException
1041          */
1042         public static Resource createTypedAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation, Resource annotationType) throws DatabaseException {
1043                 return createTypedAnnotation(graph, container, property, sourceAnnotation, annotationType, null);
1044         }
1045
1046         /**
1047          * @param graph
1048          *            database write access
1049          * @param container
1050          *            the container resource to attach the new annotation to
1051          * @param property
1052          *            the annotation property relation
1053          * @param sourceAnnotation
1054          *            the annotation to copy data from or <code>null</code> if
1055          *            nothing shall be copied
1056          * @param annotationType
1057          *            the type of the new annotation
1058          * @param name
1059          *            name for newly created annotation or <code>null</code> to copy
1060          *            name from source if available
1061          * @return the newly created annotation resource
1062          * @throws DatabaseException
1063          */
1064         public static Resource createTypedAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation, Resource annotationType, String name) throws DatabaseException {
1065
1066                 Layer0 L0 = Layer0.getInstance(graph);
1067
1068                 Resource anno = graph.newResource();
1069
1070                 graph.claim(anno, L0.InstanceOf, null, annotationType);
1071
1072                 if (name != null)
1073                         graph.addLiteral(anno, L0.HasName, L0.NameOf, L0.String, name, Bindings.STRING);
1074
1075                 if (sourceAnnotation != null) {
1076
1077                         if (name == null) {
1078                                 String sourceName = graph.getPossibleRelatedValue(sourceAnnotation, L0.HasName, Bindings.STRING);
1079                                 if(sourceName != null) graph.addLiteral(anno, L0.HasName, L0.NameOf, L0.String, sourceName, Bindings.STRING);
1080                         }
1081
1082                         Resource sourceType = graph.getSingleType(sourceAnnotation);
1083                         List<AnnotationMap> am = getAnnotationMap(graph, annotationType, sourceType);
1084                         for (AnnotationMap a : am) {
1085                                 Resource object = graph.getSingleObject(sourceAnnotation, a.sourcePredicate);
1086                                 Collection<Resource> objectTypes = graph.getTypes(object);
1087                                 if (objectTypes.contains(L0.Literal)) {
1088                                         Object value = graph.getValue(object, a.defaultValueBinding);
1089                                         if (!ObjectUtils.objectEquals(value, a.defaultValue)) {
1090                                                 graph.addLiteral(anno, a.annotationPredicate, a.annotationPredicateInverse, a.defaultValueType, value, a.defaultValueBinding);
1091                                         }
1092                                 }
1093                         }
1094                 }
1095
1096                 if (container != null && property != null) {
1097                         graph.claim(container, property, anno);
1098                 }
1099
1100                 return anno;
1101
1102         }
1103
1104         private static class AnnotationMap {
1105
1106                 final public Resource sourcePredicate;
1107                 final public Resource sourcePredicateInverse;
1108
1109                 final public Resource annotationPredicate;
1110                 final public Resource annotationPredicateInverse;
1111
1112                 final public Resource defaultValueType;
1113                 final public Object defaultValue;
1114                 final public Binding defaultValueBinding;
1115
1116                 public AnnotationMap(Resource sp, Resource spi, Resource tp, Resource tpi, Resource defaultValueType, Object defaultValue, Binding defaultValueBinding) {
1117                         sourcePredicate = sp;
1118                         sourcePredicateInverse = spi;
1119                         annotationPredicate = tp;
1120                         annotationPredicateInverse = tpi;
1121                         this.defaultValueType = defaultValueType;
1122                         this.defaultValue = defaultValue;
1123                         this.defaultValueBinding = defaultValueBinding;
1124                 }
1125
1126         }
1127
1128         public static List<AnnotationMap> getAnnotationMap(ReadGraph graph, Resource annotationType, Resource sourceType) throws DatabaseException {
1129                 return graph.syncRequest(new AnnotationMapRequest(annotationType, sourceType), TransientCacheListener.<List<AnnotationMap>>instance());
1130         }
1131
1132         static class AnnotationMapRequest extends ResourceRead2<List<AnnotationMap>> {
1133
1134                 public AnnotationMapRequest(Resource annotationType, Resource sourceType) {
1135                         super(annotationType, sourceType);
1136                 }
1137
1138                 @Override
1139                 public List<AnnotationMap> perform(ReadGraph graph) throws DatabaseException {
1140
1141                         Layer0 L0 = Layer0.getInstance(graph);
1142
1143                         ArrayList<AnnotationMap> result = new ArrayList<AnnotationMap>();
1144
1145                         Map<String, Resource> annotationPredicates = new HashMap<String, Resource>();
1146                         for(Resource predicate : graph.getObjects(resource, L0.DomainOf)) {
1147                                 String name = graph.getRelatedValue(predicate, L0.HasName, Bindings.STRING);
1148                                 annotationPredicates.put(name, predicate);
1149                         }
1150                         Map<String, Resource> sourcePredicates = new HashMap<String, Resource>();
1151                         for(Resource predicate : graph.getObjects(resource2, L0.DomainOf)) {
1152                                 String name = graph.getRelatedValue(predicate, L0.HasName, Bindings.STRING);
1153                                 sourcePredicates.put(name, predicate);
1154                         }
1155
1156                         for(String key : sourcePredicates.keySet()) {
1157                                 Resource sourcePredicate = sourcePredicates.get(key);
1158                                 Resource anno = annotationPredicates.get(key);
1159                                 if(sourcePredicate != null && anno != null) {
1160                                         Resource defaultValueType = graph.getSingleObject(anno, L0.HasRange);
1161                                         Binding defaultValueBinding = null;
1162                                         Object defaultValue = null;
1163                                         Resource assertion = graph.getPossibleObject(anno, L0.HasPredicateInverse);
1164                                         if (assertion != null) {
1165                                                 Resource object = graph.getPossibleObject(assertion, L0.HasObject);
1166                                                 if (object != null) {
1167                                                         if(graph.isInstanceOf(object, L0.Literal)) {
1168                                                                 Datatype dt = graph.getDataType(object);
1169                                                                 defaultValueBinding = Bindings.getBeanBinding(dt);
1170                                                                 defaultValue = graph.getPossibleValue(object);
1171                                                         }
1172                                                 }
1173                                         }
1174                                         result.add(new AnnotationMap(
1175                                                         sourcePredicate, graph.getInverse(sourcePredicate),
1176                                                         anno, graph.getInverse(anno),
1177                                                         defaultValueType, defaultValue, defaultValueBinding));
1178                                 }
1179                         }
1180
1181                         return result;
1182
1183                 }
1184
1185         }
1186
1187         public static final String DRAWING_TEMPLATE_FORMAT    = "drawingTemplate";
1188     public static final String DRAWING_TEMPLATE_FORMAT_V1 = DRAWING_TEMPLATE_FORMAT + ":1";
1189     public static final String DRAWING_TEMPLATE_FORMAT_V2 = DRAWING_TEMPLATE_FORMAT + ":2";
1190
1191     public static Resource importDrawingTemplate(final Resource model, final File file) throws IOException, SerializationException, DatabaseException, TransferableGraphException {
1192
1193                 try {
1194
1195                         final Resource library = Simantics.sync(new WriteResultRequest<Resource>() {
1196
1197                                 @Override
1198                                 public Resource perform(WriteGraph graph) throws DatabaseException {
1199
1200                                         Layer0 L0 = Layer0.getInstance(graph);
1201                                         Template2dResource TEMPLATE = Template2dResource.getInstance(graph);
1202                                         Resource root = graph.getPossibleObject(model, TEMPLATE.HasDrawingTemplateRoot);
1203                                         if(root == null) {
1204                                                 Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);
1205                                                 root = graph.newResource();
1206                                                 graph.claim(root, L0.InstanceOf, null, TEMPLATE2D.DrawingTemplateLibrary);
1207                                                 graph.claim(root, L0.InstanceOf, null, TEMPLATE2D.DrawingTemplateLibraryUI);
1208                                                 graph.claimLiteral(root, L0.HasName, L0.NameOf, L0.String, "Diagram Templates", Bindings.STRING);
1209                                                 graph.claim(root, L0.PartOf, L0.ConsistsOf, model);
1210                                                 graph.claim(model, TEMPLATE2D.HasDrawingTemplateRoot, root);
1211                                         }
1212
1213                                         String name = new Path(file.getAbsolutePath()).removeFileExtension().lastSegment();
1214                                         if(name != null) {
1215                                                 Resource existing = Layer0Utils.getPossibleChild(graph, root, name);
1216                                                 if(existing != null)
1217                                                         graph.deny(root, L0.ConsistsOf, existing);
1218                                         }
1219
1220                                         return root;
1221
1222                                 }
1223
1224                         });
1225
1226                         final DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(library);
1227
1228                         try {
1229                                 HashMap<String, FormatHandler<Object>> handlers = new HashMap<String, FormatHandler<Object>>();
1230                                 FormatHandler<Object> handler = new FormatHandler<Object>() {
1231                                         @Override
1232                                         public Binding getBinding() {
1233                                                 return TransferableGraph1.BINDING;
1234                                         }
1235
1236                                         @Override
1237                                         public Object process(DataContainer container) throws Exception {
1238                                                 TransferableGraphs.importGraph1(Simantics.getSession(), (TransferableGraph1)container.content.getValue(),
1239                                                                 advisor, null);
1240                                                 return null;
1241                                         }
1242                                 };
1243                                 handlers.put(DRAWING_TEMPLATE_FORMAT_V1, handler);
1244                                 handlers.put(DRAWING_TEMPLATE_FORMAT_V2, handler);
1245                                 try {
1246                                         DataContainers.readFile(file, handlers);
1247                                 } catch(DataFormatException e) {
1248                                         throw new IOException(e);
1249                                 } catch(IOException e) {
1250                                         throw e;
1251                                 } catch(Exception e) {
1252                                         if(e instanceof RuntimeException)
1253                                                 throw (RuntimeException)e;
1254                                         else
1255                                                 throw new RuntimeException(e);
1256                                 }
1257
1258                         } catch(IOException e) {
1259                         }
1260
1261                         return advisor.getRoot();
1262
1263                 } catch (Throwable t) {
1264                         LOGGER.error("Unexpected exception while importing diagram template.", t);
1265                 } finally {
1266                 }
1267
1268                 return null;
1269
1270         }
1271
1272     public static Collection<Variable> getMappedVariables(ReadGraph graph, Variable source) throws DatabaseException {
1273
1274         ArrayList<Variable> result = new ArrayList<Variable>();
1275         Resource represents = source.getPossibleRepresents(graph);
1276         if(represents == null) return Collections.emptyList();
1277         ModelingResources MOD = ModelingResources.getInstance(graph);
1278         for(Resource r : getElementCorrespondendences(graph, represents)) {
1279             result.add(Variables.getVariable(graph, r));
1280         }
1281         for(Resource r : graph.getObjects(represents, MOD.ComponentToElement)) {
1282             result.add(Variables.getVariable(graph, r));
1283         }
1284         for(Resource r : graph.getObjects(represents, MOD.DiagramToComposite)) {
1285             result.add(Variables.getVariable(graph, r));
1286         }
1287         for(Resource r : graph.getObjects(represents, MOD.CompositeToDiagram)) {
1288             result.add(Variables.getVariable(graph, r));
1289         }
1290         return result;
1291
1292     }
1293
1294     public static Resource getPossibleModel(ReadGraph graph, Resource resource) throws DatabaseException {
1295
1296         PossibleModel pm = new PossibleModel(resource);
1297         Resource model = pm.perform(graph);
1298         return model;
1299     }
1300
1301     public static Resource possibleIndexRoot(ReadGraph graph, Resource resource) throws DatabaseException {
1302         return graph.syncRequest(new PossibleIndexRoot(resource));
1303     }
1304
1305     public static Object getMonitorValue(StructuralComponent _variable, ReadGraph graph, String path) throws DatabaseException {
1306         Variable variable = ((VariableStructuralContext)_variable).variable;
1307         Variable var = variable.browse(graph, path);
1308         return var.getValue(graph);
1309     }
1310
1311     public static void createSharedOntologyWithUI(ReadGraph graph, Variable variable, Resource baseType) throws DatabaseException {
1312         createSharedOntologyWithUI(graph, baseType);
1313     }
1314
1315     public static void createSharedOntologyWithUI(ReadGraph graph, Resource baseType) throws DatabaseException {
1316
1317 //      Resource indexRoot_ = variable.getPossibleRepresents(graph);
1318 //      if(indexRoot_ == null) return;
1319
1320             final Map<Resource, Pair<String,ImageDescriptor>> map = new HashMap<Resource, Pair<String,ImageDescriptor>>();
1321
1322         Layer0 L0 = Layer0.getInstance(graph);
1323         SimulationResource SIMU = SimulationResource.getInstance(graph);
1324         Instances query = graph.adapt(L0.IndexRootType, Instances.class);
1325         for(Resource ontology : Layer0Utils.listOntologies(graph)) {
1326                 for(Resource type : query.find(graph, ontology)) {
1327                         if(graph.isInheritedFrom(type, SIMU.Model)) continue;
1328                         if(graph.hasStatement(type, L0.Abstract)) continue;
1329                         if(!graph.isInheritedFrom(type, baseType)) continue;
1330                         String name = graph.getPossibleRelatedValue(type, L0.HasLabel, Bindings.STRING);
1331                         if(name == null) name = graph.getRelatedValue(type, L0.HasName, Bindings.STRING);
1332                         map.put(type, new Pair<String,ImageDescriptor>(name, null));
1333                 }
1334         }
1335
1336         Display.getDefault().asyncExec(new Runnable() {
1337                         @Override
1338                         public void run() {
1339                                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1340                                 CreateSharedOntologyDialog page = new CreateSharedOntologyDialog(shell, map, "Select type and name of new shared library");
1341                                 if (page.open() == Window.OK) {
1342                                         Object[] result = page.getResult();
1343                                         if (result != null && result.length == 1) {
1344                                                 final Resource res = (Resource)result[0];
1345                                                 final String name = "http://" + page.getName();
1346                                                 Simantics.getSession().asyncRequest(new WriteRequest() {
1347
1348                                                         @Override
1349                                                         public void perform(WriteGraph graph) throws DatabaseException {
1350                                                                 graph.markUndoPoint();
1351                                                                 Resource target = Simantics.applySCL("Simantics/SharedOntologies", "createSharedOntology", graph, name+"@A", res);
1352
1353                                                                 ProjectResource PROJ = ProjectResource.getInstance(graph);
1354                                                                 Layer0 L0 = Layer0.getInstance(graph);
1355                                                                 for(Resource dep : graph.getObjects(Simantics.getProjectResource(), L0.IsLinkedTo)) {
1356                                                                         if(graph.isInstanceOf(dep, PROJ.NamespaceRequirement)) {
1357                                                                                 for(Resource req : graph.getObjects(dep, PROJ.RequiresNamespace)) {
1358                                                                                         String uri = graph.getPossibleValue(req, Bindings.STRING);
1359                                                                                         if(uri != null) {
1360                                                                                                 Resource ns = graph.getResource(uri);
1361                                                                                                 if(ns != null) {
1362                                                                                                         graph.claim(target, L0.IsLinkedTo, null, ns);
1363                                                                                                 }
1364                                                                                         }
1365                                                                                 }
1366                                                                         }
1367                                                                 }
1368
1369                                                         }
1370
1371                                                 });
1372                                         }
1373                                 }
1374                         }
1375                 });
1376
1377     }
1378
1379     public static void unlinkSharedOntologyWithUI(ReadGraph graph, Variable variable, final List<Resource> libraries) throws DatabaseException {
1380
1381         final Resource indexRoot = variable.getPossibleRepresents(graph);
1382         if(indexRoot == null) return;
1383
1384         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1385
1386         final List<String> instances = new ArrayList<String>();
1387
1388         DiagramResource DIA = DiagramResource.getInstance(graph);
1389
1390         for(Resource library : libraries) {
1391                 for(Resource type : ModelingUtils.searchByTypeShallow(graph, library, STR.ComponentType)) {
1392                         for(Resource instance : ModelingUtils.searchByTypeShallow(graph, indexRoot, type)) {
1393                                 // TODO: haxx
1394                                 if(graph.isInstanceOf(instance, DIA.Element)) continue;
1395                                 String name = Versions.getStandardPathNameString(graph, instance);
1396                                 instances.add(name);
1397                         }
1398                 }
1399         }
1400
1401         if(instances.isEmpty()) {
1402                 graph.getSession().asyncRequest(new WriteRequest() {
1403
1404                                 @Override
1405                                 public void perform(WriteGraph graph) throws DatabaseException {
1406                                 Layer0 L0 = Layer0.getInstance(graph);
1407                                 for(Resource library : libraries)
1408                                         graph.deny(indexRoot, L0.IsLinkedTo, library);
1409                                 }
1410
1411                 });
1412                 return;
1413         }
1414
1415         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
1416             @Override
1417             public void run() {
1418
1419                 if (!PlatformUI.isWorkbenchRunning())
1420                     return;
1421
1422                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1423                 ListDialog<String> dialog = new ListDialog<String>(
1424                         shell,
1425                         instances,
1426                         "Cannot unlink selected libraries",
1427                         "Libraries cannot be unlinked since the following instances are referring to them.") {
1428
1429                         protected void createButtonsForButtonBar(Composite parent) {
1430                                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,true);
1431                         }
1432
1433                 };
1434                 int result = dialog.open();
1435                 if (result != Dialog.OK)
1436                     return;
1437
1438             }
1439         });
1440
1441     }
1442
1443     public static MigratedImportResult importSharedOntologyWithResult(String fileName) throws Exception {
1444         try {
1445                 DataContainer dc = DataContainers.readFile(new File(fileName));
1446                 TransferableGraph1 tg = (TransferableGraph1)dc.content.getValue(TransferableGraph1.BINDING);
1447                 Variant draftStatus = dc.metadata.get(DraftStatusBean.EXTENSION_KEY);
1448                 return MigrationUtils.importSharedOntology(Simantics.getSession(), tg, draftStatus == null);
1449         } catch (Exception e) {
1450                 LOGGER.error("importSharedOntologyWithResult failed", e);
1451                 throw e;
1452         }
1453     }
1454
1455     public static void importSharedOntology(String fileName) throws Exception {
1456         importSharedOntologyWithResult(fileName);
1457     }
1458
1459     public static List<Resource> importSharedOntology2(String fileName) throws Exception {
1460         MigratedImportResult result = importSharedOntologyWithResult(fileName);
1461         return new ArrayList<Resource>(result.roots);
1462     }
1463
1464     public static void importSharedOntologyWithUI(ReadGraph graph, final Variable variable) throws DatabaseException {
1465
1466         Display.getDefault().asyncExec(new Runnable() {
1467
1468                         @Override
1469                         public void run() {
1470                                 IStructuredSelection sel = new StructuredSelection(variable);
1471                         openWizard(Display.getCurrent(), sel, "org.simantics.modeling.ui.sharedOntologyImportWizard");
1472                         }
1473
1474                 });
1475
1476     }
1477
1478         public static class LibraryInfo implements Comparable<LibraryInfo> {
1479                 public NamedResource library;
1480                 public DraftStatusBean draft;
1481                 public LibraryInfo(String name, Resource r, DraftStatusBean draft) {
1482                         library = new NamedResource(name, r);
1483                         this.draft = draft;
1484                 }
1485                 @Override
1486                 public int compareTo(LibraryInfo o) {
1487                         return library.compareTo(o.library);
1488                 }
1489                 @Override
1490                 public int hashCode() {
1491                         return library.hashCode();
1492                 }
1493                 @Override
1494                 public boolean equals(Object object) {
1495                 if (this == object)
1496                     return true;
1497                 else if (object == null)
1498                     return false;
1499                 else if (!(object instanceof LibraryInfo))
1500                     return false;
1501                 LibraryInfo info = (LibraryInfo)object;
1502                 return info.library.equals(library);
1503                 }
1504
1505         }
1506
1507     public static void exportSharedOntologyWithUI(final Resource sharedOntology) {
1508
1509         Display.getDefault().asyncExec(new Runnable() {
1510
1511                 @Override
1512                 public void run() {
1513                         HintContext hc = new HintContext();
1514                         hc.setHint(SelectionHints.KEY_MAIN, sharedOntology);
1515                         IStructuredSelection sel = new StructuredSelection(hc);
1516                 openWizard(Display.getCurrent(), sel, "org.simantics.modeling.ui.sharedOntologyExportWizard");
1517                 }
1518
1519         });
1520
1521     }
1522
1523     public static TransferableGraph1 exportSharedOntology(IProgressMonitor monitor, RequestProcessor processor, File location, String format, int version, final LibraryInfo info) throws DatabaseException, IOException {
1524         SubMonitor mon = SubMonitor.convert(monitor, "Exporting shared library", 100);
1525
1526         // TODO: figure out a way to make the TG go directly into a file
1527         // instead of having it all in memory at once.
1528
1529         SimanticsClipboard clipboard = processor.syncRequest((ReadGraph graph) -> {
1530             CopyHandler ch = graph.adapt(info.library.getResource(), CopyHandler.class);
1531             SimanticsClipboardImpl result = new SimanticsClipboardImpl();
1532             ch.copyToClipboard(graph, result, mon.split(5));
1533             return result;
1534         });
1535
1536         TreeMap<String,Variant> metadata = getExportMetadata();
1537         DraftStatusBean draft = info.draft;
1538         if(draft != null) {
1539             metadata.put(DraftStatusBean.EXTENSION_KEY, new Variant(DraftStatusBean.BINDING ,draft));
1540         }
1541
1542         for (Set<Representation> object : clipboard.getContents()) {
1543             mon.subTask("Constructing exported material");
1544             TransferableGraph1 tg = ClipboardUtils.accept(processor, object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);
1545             mon.worked(90);
1546
1547             Variant edb = tg.extensions.get(ExternalDownloadBean.EXTENSION_KEY);
1548             if(edb != null) {
1549                 metadata.put(ExternalDownloadBean.EXTENSION_KEY, edb);
1550             }
1551
1552             if(location != null) {
1553                     monitor.subTask("Writing transferable graph");
1554                     DataContainers.writeFile(location, new DataContainer(
1555                             format, version,
1556                             metadata, new Variant(TransferableGraph1.BINDING, tg)));
1557                     monitor.worked(5);
1558             }
1559
1560             return tg;
1561         }
1562
1563         throw new DatabaseException("Export failed, no contents to export");
1564     }
1565
1566     public static TreeMap<String, Variant> getExportMetadata() {
1567
1568         TreeMap<String,Variant> metadata = new TreeMap<String,Variant>();
1569         metadata.put("date", Variant.ofInstance(DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL).format(new Date())));
1570         metadata.put("author", Variant.ofInstance(System.getProperty("user.name", "")));
1571
1572         return metadata;
1573
1574     }
1575
1576     public static void createNewVersionWithoutUI(WriteGraph graph, Resource resource) throws DatabaseException {
1577         VersionInfo info = graph.syncRequest(new VersionInfoRequest(resource));
1578         int currentVersion = Integer.parseInt(info.version);
1579         String result = Integer.toString(currentVersion + 1);
1580         createNewVersion(graph, resource, info, result);
1581     }
1582
1583     public static void createNewVersionWithUI(ReadGraph graph, final Resource resource) throws DatabaseException {
1584
1585         final VersionInfo info = graph.syncRequest(new VersionInfoRequest(resource));
1586
1587         Display.getDefault().asyncExec(new Runnable() {
1588                         @Override
1589                         public void run() {
1590                                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1591                                 CreateVersionDialog dialog = new CreateVersionDialog(shell, info);
1592                                 if (dialog.open() == Window.OK) {
1593                                         final String result = dialog.getResult();
1594                                         Simantics.getSession().asyncRequest(new WriteRequest() {
1595                                                 @Override
1596                                                 public void perform(WriteGraph graph) throws DatabaseException {
1597                                                     createNewVersion(graph, resource, info, result);
1598                                                 }
1599                                         });
1600                                 }
1601                         }
1602                 });
1603
1604     }
1605
1606     public static void createNewVersion(WriteGraph graph, Resource resource, final VersionInfo info, final String result) throws DatabaseException {
1607         graph.markUndoPoint();
1608         Layer0 L0 = Layer0.getInstance(graph);
1609         Resource parent = graph.getPossibleObject(resource, L0.PartOf);
1610         if(parent == null) return;
1611         final String parentURI = graph.getPossibleURI(parent);
1612         if(parentURI == null) return;
1613         Layer0Utils.copyTo(graph, parent, resource, new PasteEventHandler() {
1614
1615             @Override
1616             public void postProcess(WriteGraph graph, Resource root) throws DatabaseException {
1617                 Layer0 L0 = Layer0.getInstance(graph);
1618                 graph.deny(root, L0.Entity_published);
1619             }
1620
1621             @Override
1622             public IImportAdvisor2 createAdvisor(ReadGraph graph, ImportAdvisorFactory factory, Resource target) throws DatabaseException {
1623                 Map<String,Object> context = new HashMap<String,Object>();
1624                 String base = parentURI + "/" + URIStringUtils.escape( info.baseName ) + "@";
1625                 Map<String,String> renameMap = new HashMap<String,String>();
1626                 renameMap.put(base + info.version, base + result);
1627                 renameMap.put(info.baseName + "@" + info.version, info.baseName + "@" + result);
1628                 context.put(ImportAdvisors.RENAME_MAP, renameMap);
1629                 return factory.create(graph, target, context);
1630             }
1631
1632         });
1633         Layer0Utils.addCommentMetadata(graph, "Created new version of " + info.baseName);
1634     }
1635
1636     public static boolean isUserComponent(ReadGraph graph, Resource type) throws DatabaseException {
1637         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1638         if(graph.isInstanceOf(type, STR.ProceduralComponentType)) return true;
1639         else if (graph.hasStatement(type, STR.IsDefinedBy)) return true;
1640         return false;
1641     }
1642
1643     public static void publishComponentTypeWithUI(WriteGraph graph, final Resource componentType) throws DatabaseException {
1644
1645         Layer0 L0 = Layer0.getInstance(graph);
1646         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1647         Resource composite = graph.getPossibleObject(componentType, STR.IsDefinedBy);
1648         final List<String> instances = new ArrayList<String>();
1649         if(composite != null) {
1650                 for(Resource component : graph.syncRequest(new ObjectsWithType(composite, L0.ConsistsOf, STR.Component))) {
1651                 Resource type = graph.getPossibleType(component, STR.Component);
1652                         if(type != null && isUserComponent(graph, type)) {
1653                                 if(!Layer0Utils.isPublished(graph, type)) instances.add(Versions.getStandardPathNameString(graph, component));
1654                         }
1655                 }
1656         }
1657
1658         if(instances.isEmpty()) {
1659                 graph.getSession().asyncRequest(new WriteRequest() {
1660
1661                                 @Override
1662                                 public void perform(WriteGraph graph) throws DatabaseException {
1663                                 graph.markUndoPoint();
1664                                 publish(graph, componentType);
1665                                 }
1666
1667                 });
1668                 return;
1669         }
1670
1671         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
1672             @Override
1673             public void run() {
1674
1675                 if (!PlatformUI.isWorkbenchRunning())
1676                     return;
1677
1678                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1679                 ListDialog<String> dialog = new ListDialog<String>(
1680                         shell,
1681                         instances,
1682                         "Cannot publish user component",
1683                         "The following instances are referring to unpublished user components.") {
1684
1685                         protected void createButtonsForButtonBar(Composite parent) {
1686                                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,true);
1687                         }
1688
1689                 };
1690                 int result = dialog.open();
1691                 if (result != Dialog.OK)
1692                     return;
1693
1694             }
1695         });
1696
1697     }
1698
1699     public static void publishSharedOntologyWithUI(WriteGraph graph, final Resource sharedOntology) throws DatabaseException {
1700
1701         Layer0 L0 = Layer0.getInstance(graph);
1702         DiagramResource DIA = DiagramResource.getInstance(graph);
1703         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1704         final List<String> instances = new ArrayList<String>();
1705         for(Resource type : searchByTypeShallow(graph, sharedOntology, STR.ComponentType)) {
1706                         // TODO: haxx
1707                         if(graph.isInheritedFrom(type, DIA.Element)) continue;
1708                 if(!Layer0Utils.isPublished(graph, type)) instances.add(Versions.getStandardPathNameString(graph, type));
1709         }
1710         for(Resource dep : graph.syncRequest(new ObjectsWithType(sharedOntology, L0.IsLinkedTo, L0.SharedOntology))) {
1711                 if(!Layer0Utils.isPublished(graph, dep)) instances.add(Versions.getStandardPathNameString(graph, dep));
1712         }
1713
1714         if(instances.isEmpty()) {
1715                 graph.getSession().asyncRequest(new WriteRequest() {
1716
1717                                 @Override
1718                                 public void perform(WriteGraph graph) throws DatabaseException {
1719                                 graph.markUndoPoint();
1720                                 publish(graph, sharedOntology);
1721                                 }
1722
1723                 });
1724                 return;
1725         }
1726
1727         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
1728             @Override
1729             public void run() {
1730
1731                 if (!PlatformUI.isWorkbenchRunning())
1732                     return;
1733
1734                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1735                 ListDialog<String> dialog = new ListDialog<String>(
1736                         shell,
1737                         instances,
1738                         "Cannot publish shared library",
1739                         "The following dependencies are unpublished.") {
1740
1741                         protected void createButtonsForButtonBar(Composite parent) {
1742                                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,true);
1743                         }
1744
1745                 };
1746                 int result = dialog.open();
1747                 if (result != Dialog.OK)
1748                     return;
1749
1750             }
1751         });
1752
1753     }
1754
1755     public static Resource createSCLModuleDefault(WriteGraph graph, Resource target) throws DatabaseException {
1756         String name = NameUtils.findFreshEscapedName(graph, "SCLModule", target);
1757         return createSCLModule(graph, target, name);
1758     }
1759
1760     public static Resource createSCLModule(WriteGraph graph, Resource target, String name) throws DatabaseException {
1761         graph.markUndoPoint();
1762         Layer0 L0 = Layer0.getInstance(graph);
1763         Resource sclModule = GraphUtils.create2(graph, L0.SCLModule,
1764                 L0.HasName, name,
1765                 L0.PartOf, target,
1766                 L0.SCLModule_definition, "");
1767         Layer0Utils.addCommentMetadata(graph, "Created SCL Module " + name + " " + sclModule.toString());
1768         return sclModule;
1769     }
1770
1771     public static Resource setSCLModuleDefinition(WriteGraph graph, Resource module, String definition) throws DatabaseException {
1772         graph.markUndoPoint();
1773         Layer0 L0 = Layer0.getInstance(graph);
1774         graph.claimLiteral(module, L0.SCLModule_definition, definition, Bindings.STRING);
1775         Layer0Utils.addCommentMetadata(graph, "Set SCL module " + module + " definition.");
1776         return module;
1777     }
1778
1779     public static Resource createSCLScriptDefault(WriteGraph graph, Resource target) throws DatabaseException {
1780         String name = NameUtils.findFreshEscapedName(graph, "SCLScript", target);
1781         return createSCLScript(graph, target, name);
1782     }
1783
1784     public static Resource createSCLScript(WriteGraph graph, Resource target, String name) throws DatabaseException {
1785         graph.markUndoPoint();
1786         Layer0 L0 = Layer0.getInstance(graph);
1787         Resource sclModule = GraphUtils.create2(graph, L0.SCLScript,
1788                 L0.HasName, name,
1789                 L0.PartOf, target,
1790                 L0.SCLScript_definition, "");
1791         Layer0Utils.addCommentMetadata(graph, "Created SCL Script " + name + " " + sclModule.toString());
1792         return sclModule;
1793     }
1794
1795     public static Resource setSCLScriptDefinition(WriteGraph graph, Resource script, String definition) throws DatabaseException {
1796         graph.markUndoPoint();
1797         Layer0 L0 = Layer0.getInstance(graph);
1798         graph.claimLiteral(script, L0.SCLScript_definition, definition, Bindings.STRING);
1799         Layer0Utils.addCommentMetadata(graph, "Set SCL script " + script + " definition.");
1800         return script;
1801     }
1802
1803     public static Resource createPGraphDefault(WriteGraph graph, Resource target) throws DatabaseException {
1804         String name = NameUtils.findFreshEscapedName(graph, "Ontology Definition File", target);
1805         return createPGraph(graph, target, name);
1806     }
1807
1808     public static Resource createPGraph(WriteGraph graph, Resource target, String name) throws DatabaseException {
1809         graph.markUndoPoint();
1810         Layer0 L0 = Layer0.getInstance(graph);
1811         Resource file = GraphUtils.create2(graph, L0.PGraph,
1812                 L0.HasName, name,
1813                 L0.PartOf, target,
1814                 L0.PGraph_definition, "");
1815         Layer0Utils.addCommentMetadata(graph, "Created Ontology Definition File " + name + " " + file.toString());
1816         return file;
1817     }
1818
1819     public static Resource setPGraphDefinition(WriteGraph graph, Resource pgraph, String definition) throws DatabaseException {
1820         graph.markUndoPoint();
1821         Layer0 L0 = Layer0.getInstance(graph);
1822         graph.claimLiteral(pgraph, L0.PGraph_definition, definition, Bindings.STRING);
1823         Layer0Utils.addCommentMetadata(graph, "Set PGraph " + pgraph + " definition.");
1824         return pgraph;
1825     }
1826
1827     public static void publish(WriteGraph graph, Resource target) throws DatabaseException {
1828         Layer0 L0 = Layer0.getInstance(graph);
1829         graph.claimLiteral(target, L0.Entity_published, true, Bindings.BOOLEAN);
1830         Layer0Utils.addCommentMetadata(graph, "Published " + graph.getPossibleRelatedValue2(target, L0.HasName, Bindings.STRING) + " " + target.toString());
1831     }
1832
1833     public static boolean isLinkedToDeep(ReadGraph graph, Resource r1, Resource r2) throws DatabaseException {
1834         return graph.syncRequest(new IsLinkedTo(r1, r2));
1835     }
1836
1837     public static void openWizard(Display display, IStructuredSelection selection, String id) {
1838         // First see if this is a "new wizard".
1839         IWizardDescriptor descriptor = PlatformUI.getWorkbench()
1840                         .getNewWizardRegistry().findWizard(id);
1841         // If not check if it is an "import wizard".
1842         if  (descriptor == null) {
1843                 descriptor = PlatformUI.getWorkbench().getImportWizardRegistry()
1844                                 .findWizard(id);
1845         }
1846         // Or maybe an export wizard
1847         if  (descriptor == null) {
1848                 descriptor = PlatformUI.getWorkbench().getExportWizardRegistry()
1849                                 .findWizard(id);
1850         }
1851         try  {
1852                 // Then if we have a wizard, open it.
1853                 if  (descriptor != null) {
1854                         IWorkbenchWizard wizard = descriptor.createWizard();
1855                         wizard.init(PlatformUI.getWorkbench(), selection);
1856                         WizardDialog wd = new  WizardDialog(display.getActiveShell(), wizard);
1857                         wd.setTitle(wizard.getWindowTitle());
1858                         wd.open();
1859                 }
1860         } catch  (CoreException e) {
1861                 e.printStackTrace();
1862         }
1863     }
1864
1865     public static String withinEpsilon(double value, double reference, double epsilon) {
1866         if(Math.abs(value-reference) < epsilon) return "True";
1867         else return "Not within epsilon value=" + value + ", reference=" + reference + " , epsilon=" + epsilon;
1868     }
1869
1870     public static boolean needsIdentifier(ReadGraph graph, Resource r) throws DatabaseException {
1871         Layer0 L0 = Layer0.getInstance(graph);
1872         Collection<Resource> types = graph.getPrincipalTypes(r);
1873         for(Resource type : types)
1874                 if(graph.syncRequest(new IsInstanceOf(type, L0.TypeWithIdentifier), TransientCacheAsyncListener.<Boolean>instance()))
1875                                 return true;
1876         return false;
1877     }
1878
1879     public static boolean needsModificationInfo(ReadGraph graph, Resource r) throws DatabaseException {
1880         ModelingResources MOD = ModelingResources.getInstance(graph);
1881         Collection<Resource> types = graph.getPrincipalTypes(r);
1882         for(Resource type : types)
1883                 if(graph.syncRequest(new IsInstanceOf(type, MOD.TypeWithChangeInformation), TransientCacheAsyncListener.<Boolean>instance()))
1884                                 return true;
1885         return false;
1886     }
1887
1888     public static void attachCreationInformation(IProgressMonitor monitor, WriteGraph graph, Resource model) throws DatabaseException {
1889
1890         if(monitor == null) monitor = new NullProgressMonitor();
1891
1892         final String author = System.getProperty("user.name", "");
1893         final long time = System.currentTimeMillis();
1894
1895         monitor.setTaskName("Attach creation information");
1896
1897         ModelingResources MOD = ModelingResources.getInstance(graph);
1898         Collection<Resource> rs = ModelingUtils.searchByType(graph, model, MOD.TypeWithChangeInformation);
1899         Collection<Resource> supers = ModelingUtils.getMostUnspecificTypes(graph, rs);
1900
1901         CollectionSupport cs = graph.getService(CollectionSupport.class);
1902         Collection<Resource> set = cs.createSet();
1903         for(Resource type : supers) {
1904                 set.addAll(ModelingUtils.searchByTypeShallow(graph, model, type));
1905         }
1906         Collection<Resource> instances = Layer0Utils.sortByCluster(graph, set);
1907
1908         int pc = instances.size() / 100;
1909         int done = 0;
1910         int stint = pc;
1911
1912         for(Resource instance : instances) {
1913                 ChangeInformation info = graph.getPossibleRelatedValue(instance, MOD.changeInformation, ChangeInformation.BINDING);
1914                 if(info == null) {
1915                         info = new ChangeInformation();
1916                         info.createdAt = time;
1917                         info.createdBy = author;
1918                         info.modifiedAt = time;
1919                         info.modifiedBy = author;
1920                         graph.claimLiteral(instance, MOD.changeInformation, MOD.changeInformation_Inverse, MOD.ChangeInformation, info, ChangeInformation.BINDING);
1921                 }
1922                 done++;
1923                 stint--;
1924                 if(stint == 0) {
1925                         Double d = (100.0*done)/instances.size();
1926                         monitor.setTaskName("Attach creation information " +  d.intValue() + "%");
1927                         stint = pc;
1928                 }
1929         }
1930
1931                 monitor.setTaskName("Attach creation information - commit");
1932
1933     }
1934
1935     public static class DiagramComponentInfo {
1936
1937         private static String CHILD_PREFIX             = "child:";
1938
1939                 final private String compositePathAndName;
1940                 final private String componentName;
1941                 final private GUID guid;
1942
1943                 public DiagramComponentInfo(String compositePathAndName, String componentName, GUID guid) {
1944                         this.compositePathAndName = compositePathAndName;
1945                         this.componentName = componentName;
1946                         this.guid = guid;
1947                 }
1948
1949                 public static boolean isDiagramComponent(String tgName) {
1950                         return tgName.startsWith(CHILD_PREFIX);
1951                 }
1952
1953                 public String getTGName(CompositeInfo info) {
1954                         return CHILD_PREFIX + info.getOriginalPath() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + info.getEscapedName() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + getEscapedComponentName() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + guid.indexString();
1955                 }
1956
1957                 public boolean existsGUID(ReadGraph graph, Resource indexRoot) throws DatabaseException {
1958                         Collection<Resource> res = ModelingUtils.searchByGUID(graph, indexRoot, guid);
1959                         return !res.isEmpty();
1960                 }
1961
1962                 public static DiagramComponentInfo fromResource(ReadGraph graph, CompositeInfo info, Resource resource) throws DatabaseException {
1963                         Layer0 L0 = Layer0.getInstance(graph);
1964                 GUID childId = graph.getRelatedValue(resource, L0.identifier, GUID.BINDING);
1965             String childName = graph.getRelatedValue(resource, L0.HasName, Bindings.STRING);
1966             return new DiagramComponentInfo(info.getStateKey(), URIStringUtils.escape(childName), childId);
1967                 }
1968
1969                 public GUID getGUID() {
1970                         return guid;
1971                 }
1972
1973                 public String getEscapedCompositePathAndName() {
1974                         return compositePathAndName;
1975                 }
1976
1977                 public String getEscapedComponentName() {
1978                         return componentName;
1979                 }
1980
1981                 public String getUnescapedComponentName() {
1982                         return URIStringUtils.unescape(getEscapedComponentName());
1983                 }
1984
1985                 // "child:path#compositeName#componentName#guid"
1986                 public static DiagramComponentInfo parse(String tgName) {
1987
1988             String name = tgName.substring(CHILD_PREFIX.length());
1989             String compositePathAndName = "";
1990             String moduleName = name;
1991             GUID guid = GUID.invalid();
1992             int lastHash = name.lastIndexOf(ModelingUtils.COMPOSITE_SEPARATOR_CHAR);
1993             if(lastHash >= 0) {
1994                 String first = name.substring(0, lastHash);
1995                 String second = name.substring(lastHash+1);
1996                 lastHash = first.lastIndexOf(ModelingUtils.COMPOSITE_SEPARATOR_CHAR);
1997                 if(lastHash >= 0) {
1998                         compositePathAndName = first.substring(0, lastHash);
1999                         moduleName = first.substring(lastHash+1);
2000                         guid = GUID.parseIndexString(second);
2001                 } else {
2002                         compositePathAndName = first;
2003                         moduleName = second;
2004                 }
2005             }
2006             return new DiagramComponentInfo(compositePathAndName, moduleName, guid);
2007
2008                 }
2009
2010
2011         @Override
2012                 public int hashCode() {
2013                         final int prime = 31;
2014                         int result = 1;
2015                         result = prime * result + ((compositePathAndName == null) ? 0 : compositePathAndName.hashCode());
2016                         result = prime * result + ((componentName == null) ? 0 : componentName.hashCode());
2017                         return result;
2018                 }
2019
2020                 @Override
2021                 public boolean equals(Object obj) {
2022                         if (this == obj)
2023                                 return true;
2024                         if (obj == null)
2025                                 return false;
2026                         if (getClass() != obj.getClass())
2027                                 return false;
2028                         DiagramComponentInfo other = (DiagramComponentInfo) obj;
2029                         if (compositePathAndName == null) {
2030                                 if (other.compositePathAndName != null)
2031                                         return false;
2032                         } else if (!compositePathAndName.equals(other.compositePathAndName))
2033                                 return false;
2034                         if (componentName == null) {
2035                                 if (other.componentName != null)
2036                                         return false;
2037                         } else if (!componentName.equals(other.componentName))
2038                                 return false;
2039                         return true;
2040                 }
2041
2042     }
2043
2044         public static class CompositeInfo {
2045
2046             public static String COMPOSITE_PREFIX         = "composite:";
2047
2048                 final private boolean useGuids;
2049                 final private boolean applyPaths;
2050                 final private String path;
2051                 final private String name;
2052                 final private GUID guid;
2053
2054                 private CompositeInfo(boolean useGuids, boolean applyPaths, String path, String name, GUID guid) {
2055                         this.useGuids = useGuids;
2056                         this.applyPaths = applyPaths;
2057                         this.path = path;
2058                         this.name = name;
2059                         this.guid = guid;
2060                 }
2061
2062                 @Override
2063                 public String toString() {
2064                         return "CompositeInfo[useGuids=" + useGuids + ", applyPaths=" + applyPaths + ", path=" + path + ", name=" + name + ", guid=" + guid.indexString() + "]";
2065                 }
2066
2067                 public static boolean isComposite(String tgName) {
2068                         return tgName.startsWith(COMPOSITE_PREFIX);
2069                 }
2070
2071                 public String getTGName() {
2072                         return COMPOSITE_PREFIX + getOriginalPath() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + getEscapedName() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + guid.indexString();
2073                 }
2074
2075                 public boolean existsGUID(ReadGraph graph, Resource indexRoot) throws DatabaseException {
2076                         Collection<Resource> res = ModelingUtils.searchByGUID(graph, indexRoot, guid);
2077                         return !res.isEmpty();
2078                 }
2079
2080                 public static CompositeInfo fromResource(ReadGraph graph, Resource resource) throws DatabaseException {
2081
2082                         Layer0 L0 = Layer0.getInstance(graph);
2083             GUID rootId = graph.getRelatedValue(resource, L0.identifier, GUID.BINDING);
2084             String rootName = graph.getRelatedValue(resource, L0.HasName, Bindings.STRING);
2085             String escapedRootName = URIStringUtils.escape(rootName);
2086             String escapedPath = ModelingUtils.getDiagramCompositePath(graph, resource);
2087             return new CompositeInfo(true, true, escapedPath, escapedRootName, rootId);
2088
2089                 }
2090
2091             public static CompositeInfo parse(String tgName) {
2092                 return parse(tgName, true, true);
2093             }
2094
2095             /*
2096              * Index 0 is root-relative folder path separated with '/' or null if target-relative positioning is used
2097              * Index 1 is diagram name
2098              */
2099             public static CompositeInfo parse(String tgName, boolean applyPaths, boolean useGuids) {
2100                 if(!tgName.startsWith(COMPOSITE_PREFIX)) return null;
2101                 tgName = tgName.substring(COMPOSITE_PREFIX.length());
2102                 if(!tgName.contains(COMPOSITE_SEPARATOR)) {
2103                         if(useGuids) throw new IllegalStateException("GUID identifiers were not found for diagrams.");
2104                         return new CompositeInfo(useGuids, applyPaths, null, tgName, null);
2105                 }
2106                 String[] parts = tgName.split(COMPOSITE_SEPARATOR);
2107                 if(parts.length == 2) {
2108                         String name = parts[1];
2109                         String path = applyPaths ? parts[0] : null;
2110                         if(useGuids) throw new IllegalStateException("GUID identifiers were not found for diagrams.");
2111                         return new CompositeInfo(useGuids, applyPaths, path, name, null);
2112                 } else if(parts.length == 3) {
2113                         String path = parts[0];
2114                         String name = parts[1];
2115                         GUID guid = GUID.parseIndexString(parts[2]);
2116                         return new CompositeInfo(useGuids, applyPaths, path, name, guid);
2117                 } else {
2118                         return null;
2119                 }
2120             }
2121
2122                 public GUID getGUID() {
2123                         return guid;
2124                 }
2125
2126                 public String getEscapedName() {
2127                         return name;
2128                 }
2129
2130                 public String getUnescapedName() {
2131                         return URIStringUtils.unescape(name);
2132                 }
2133
2134                 public String getOriginalPath() {
2135                         return path;
2136                 }
2137
2138                 public String getFinalPath() {
2139                         if(applyPaths) return path;
2140                         else return null;
2141                 }
2142
2143                 public CompositeInfo renamed(String newName) {
2144                         return new CompositeInfo(useGuids, applyPaths, path, newName, guid);
2145                 }
2146
2147                 public String getStateKey() {
2148                         return path + "#" + getEscapedName();
2149                 }
2150
2151                 private Resource getFromFolder(ReadGraph graph, Resource target) throws DatabaseException {
2152             Resource diagram = Layer0Utils.getPossibleChild(graph, target, URIStringUtils.unescape(name));
2153             if(diagram == null) return null;
2154             StructuralResource2 STR = StructuralResource2.getInstance(graph);
2155             return graph.isInstanceOf(diagram, STR.Composite) ? diagram : null;
2156                 }
2157
2158                 public Resource resolve(ReadGraph graph, Resource target) throws DatabaseException {
2159
2160                         if(useGuids && guid != null) {
2161                                 Resource indexRoot = graph.syncRequest(new IndexRoot(target));
2162                                 Collection<Resource> queryResult = searchByGUID(graph, indexRoot, guid);
2163                                 if(queryResult.size() == 1) {
2164                                         Resource composite = queryResult.iterator().next();
2165                             StructuralResource2 STR = StructuralResource2.getInstance(graph);
2166                             if(!graph.isInstanceOf(composite, STR.Composite)) return null;
2167                             return composite;
2168                                 }
2169                         }
2170
2171                         if(applyPaths) {
2172                                 Resource folder = resolveFolder(graph, target);
2173                                 if(folder == null) return null;
2174                         return getFromFolder(graph, folder);
2175                         } else {
2176                         return getFromFolder(graph, target);
2177                         }
2178
2179                 }
2180
2181                 public Resource resolveFolder(ReadGraph graph, Resource target) throws DatabaseException {
2182
2183                         String path = getFinalPath();
2184                         if(path == null) return target;
2185
2186                 Resource folder = graph.syncRequest(new Configuration(target));
2187                 String[] segments = path.split("/");
2188                 for(int i=0;i<segments.length;i++) {
2189                         if(segments[i].isEmpty()) continue;
2190                         folder = Layer0Utils.getPossibleChild(graph, folder, URIStringUtils.unescape(segments[i]));
2191                         if(folder == null) return null;
2192                 }
2193
2194                 return folder;
2195
2196                 }
2197
2198
2199                 @Override
2200                 public int hashCode() {
2201
2202                         if(useGuids) return guid.hashCode();
2203
2204                         final int prime = 31;
2205                         int result = name.hashCode();
2206                         result = prime * result + ((path == null) ? 0 : path.hashCode());
2207                         return result;
2208
2209                 }
2210
2211                 @Override
2212                 public boolean equals(Object obj) {
2213
2214                         if (this == obj)
2215                                 return true;
2216                         if (obj == null)
2217                                 return false;
2218                         if (getClass() != obj.getClass())
2219                                 return false;
2220
2221                         CompositeInfo other = (CompositeInfo) obj;
2222
2223                         if(useGuids) return guid.equals(other.guid);
2224
2225                         if (!name.equals(other.name))
2226                                 return false;
2227
2228                         if(applyPaths)
2229                                 if (!path.equals(other.path))
2230                                         return false;
2231
2232                         return true;
2233
2234                 }
2235
2236         }
2237
2238     public static char   COMPOSITE_SEPARATOR_CHAR = '#';
2239     public static String COMPOSITE_SEPARATOR      = String.valueOf(COMPOSITE_SEPARATOR_CHAR);
2240
2241     public static CompositeInfo parseCompositeNameFromRoot(Root root, boolean applyPaths, boolean useGuids) {
2242         return CompositeInfo.parse(root.name, applyPaths, useGuids);
2243     }
2244
2245     public static CompositeInfo parseCompositeNameFromRoot(Identity root, boolean applyPaths, boolean useGuids) {
2246         String coded = TransferableGraphUtils.getName(root);
2247         return CompositeInfo.parse(coded, applyPaths, useGuids);
2248     }
2249
2250         private static StringBuilder getDiagramCompositePathInternal(ReadGraph graph, Resource folder, StringBuilder builder) throws DatabaseException {
2251                 SimulationResource SIMU = SimulationResource.getInstance(graph);
2252                 Resource model = graph.getPossibleObject(folder, SIMU.IsConfigurationOf);
2253                 if (model != null) return builder;
2254
2255                 Layer0 L0 = Layer0.getInstance(graph);
2256                 String name = graph.getPossibleRelatedValue(folder, L0.HasName, Bindings.STRING);
2257                 if (name == null) return null;
2258                 Resource parent = graph.getPossibleObject(folder, L0.PartOf);
2259                 if (parent == null) return null;
2260
2261                 StringBuilder sb = getDiagramCompositePathInternal(graph, parent, builder);
2262                 if (sb == null) return null;
2263                 if (sb.length() > 0)
2264                         sb.append(URIStringUtils.NAMESPACE_PATH_SEPARATOR);
2265                 sb.append( URIStringUtils.escape(name) );
2266                 return sb;
2267         }
2268
2269         /**
2270          * @param graph
2271          * @param diagram
2272          * @return diagram/folder path up until model configuration root with each
2273          *         segment escaped using {@link URIStringUtils#escape(String)} and
2274          *         {@value URIStringUtils#NAMESPACE_PATH_SEPARATOR} between each
2275          *         segment or <code>null</code> if the specified diagram composite
2276          *         is not part of any model configuration structure.
2277          * @throws DatabaseException
2278          */
2279         public static String getDiagramCompositePath(ReadGraph graph, Resource diagram) throws DatabaseException {
2280                 Layer0 L0 = Layer0.getInstance(graph);
2281                 Resource parent = graph.getPossibleObject(diagram, L0.PartOf);
2282                 if(parent == null) return null;
2283                 StringBuilder sb = getDiagramCompositePathInternal(graph, parent, new StringBuilder());
2284                 return sb != null ? sb.toString() : null;
2285         }
2286
2287         public static void exportModel(ReadGraph graph, Resource model, String fileName, String format, int version) throws DatabaseException {
2288                 TransferableGraphConfiguration2 conf = new TransferableGraphConfiguration2(graph, model, true, false);
2289                 exportModel(graph, conf, fileName, format, version);
2290         }
2291
2292         public static void exportModel(ReadGraph graph, TransferableGraphConfiguration2 conf, String fileName, String format, int version) throws DatabaseException {
2293
2294                 try {
2295                 TransferableGraphSource s = graph.syncRequest(new ModelTransferableGraphSourceRequest(conf));
2296                         TransferableGraphs.writeTransferableGraph(graph, format, version, s, new File(fileName));
2297                 } catch (DatabaseException e) {
2298                         throw e;
2299                 } catch (Exception e) {
2300                         throw new DatabaseException(e);
2301                 }
2302
2303         }
2304
2305         public static TransferableGraph1 exportSharedOntology(ReadGraph graph, Resource library, String fileName, String format, int version) throws DatabaseException {
2306
2307         Layer0 L0 = Layer0.getInstance(graph);
2308         String name = graph.getRelatedValue(library, L0.HasName, Bindings.STRING);
2309
2310         DraftStatusBean draft = null;
2311         boolean published = Layer0Utils.isPublished(graph, library);
2312         if(!published) draft = new DraftStatusBean(new String[0]);
2313
2314         LibraryInfo info = new LibraryInfo(name, library, draft);
2315
2316         try {
2317                         return exportSharedOntology(new NullProgressMonitor(), graph, fileName != null ? new File(fileName) : null, format, version, info);
2318                 } catch (IOException e) {
2319                         throw new DatabaseException(e);
2320                 }
2321
2322         }
2323
2324     public static DraftStatusBean getDependencyDraftStatus(ReadGraph graph, Resource library) throws DatabaseException {
2325         Layer0 L0 = Layer0.getInstance(graph);
2326         List<String> drafts = new ArrayList<>();
2327         for (Resource shared : graph.syncRequest(new ObjectsWithType(library, L0.IsLinkedTo, L0.SharedOntology))) {
2328             boolean published = Layer0Utils.isPublished(graph, shared);
2329             if (!published)
2330                 drafts.add(graph.getURI(shared));
2331         }
2332         return drafts.isEmpty() ? null : new DraftStatusBean(drafts);
2333     }
2334
2335         public static Set<Resource> getMostUnspecificTypes(final ReadGraph graph, Collection<Resource> types) throws DatabaseException {
2336
2337                 final Set<Resource> work = new HashSet<Resource>(types);
2338                 for(Resource type : types) {
2339                         Set<Resource> supers = graph.getSupertypes(type);
2340                         if(!Collections.disjoint(supers, work)) work.remove(type);
2341                 }
2342
2343                 return work;
2344
2345         }
2346
2347         public static void rewriteGUIDS(WriteGraph graph, Resource root, boolean deep) throws DatabaseException {
2348                 List<Resource> todo = new ArrayList<Resource>();
2349                 todo.add(root);
2350                 Layer0 L0 = Layer0.getInstance(graph);
2351                 while(!todo.isEmpty()) {
2352                         Resource resource = todo.remove(todo.size()-1);
2353                         Layer0Utils.claimNewIdentifier(graph, resource, false);
2354             if(deep)
2355                 todo.addAll(graph.getObjects(resource, L0.ConsistsOf));
2356                 }
2357         }
2358
2359         public static void createMissingGUIDs(IProgressMonitor monitor, WriteGraph graph, Collection<Resource> roots) throws DatabaseException {
2360
2361         if(monitor == null) monitor = new NullProgressMonitor();
2362
2363                 Layer0 L0 = Layer0.getInstance(graph);
2364
2365         // Allow this process to make 50k queries
2366         QueryMemoryWatcher memory = new QueryMemoryWatcher(graph, 50000);
2367
2368                 for(Resource root : roots) {
2369
2370                         boolean madeChanges = false;
2371
2372                 monitor.setTaskName("Creating missing GUID identifiers " + NameUtils.getSafeName(graph, root));
2373                         Resource indexRoot = graph.syncRequest(new PossibleIndexRoot(root));
2374                         for(Resource r : searchByTypeShallow(graph, indexRoot, L0.Entity)) {
2375
2376                                 memory.maintain();
2377
2378                                 if(graph.isImmutable(r)) continue;
2379
2380                                 if(!ModelingUtils.needsIdentifier(graph, r)) continue;
2381
2382                                 GUID existing = graph.getPossibleRelatedValue(r, L0.identifier, GUID.BINDING);
2383                                 if(existing == null) {
2384                                     Layer0Utils.claimNewIdentifier(graph, r, true);
2385                                         madeChanges = true;
2386                                 }
2387
2388                         }
2389
2390                         if(madeChanges)
2391                                 ModelingUtils.deleteIndex(graph, root);
2392
2393                 }
2394
2395
2396         }
2397
2398         public static boolean activateModel(WriteGraph graph, Resource model) throws DatabaseException {
2399                 return graph.syncRequest(new ActivateModel(Simantics.getProjectResource(), model));
2400         }
2401
2402         public static File fileDialog(String title, List<Tuple> namesAndExtensions) {
2403                 return new Runnable() {
2404                         private File result;
2405
2406                         File getFile() {
2407                                 Display.getDefault().syncExec(this);
2408                                 return result;
2409                         }
2410
2411                         @Override
2412                         public void run() {
2413                                 result = showDialog();
2414                         }
2415
2416                         private File showDialog() {
2417                                 Display display = Display.getCurrent();
2418                                 Shell shell = display.getActiveShell();
2419
2420                         FileDialog dialog = new FileDialog(shell, SWT.OPEN);
2421                         dialog.setText(title);
2422
2423                         String[] extensions = new String[namesAndExtensions.size()];
2424                         String[] filterNames = new String[namesAndExtensions.size()];
2425                         int index = 0;
2426                         for(Tuple t : namesAndExtensions) {
2427                                 String filterName = (String)t.get(0);
2428                                 String extension = (String)t.get(1);
2429                                 filterNames[index] = filterName;
2430                                 extensions[index] = extension;
2431                                 index++;
2432                         }
2433
2434                         dialog.setFilterExtensions(extensions);
2435                         dialog.setFilterNames(filterNames);
2436                         final String fileName = dialog.open();
2437                         if (fileName == null) return null;
2438
2439                         return new File(fileName);
2440                         }
2441                 }.getFile();
2442         }
2443
2444         public static Resource createLibrary(WriteGraph graph, Resource parent) throws DatabaseException {
2445         Layer0 l0 = Layer0.getInstance(graph);
2446         return createLibrary(graph, parent, NameUtils.findFreshName(graph, "Library", parent, l0.ConsistsOf));
2447     }
2448
2449     public static Resource createLibrary(WriteGraph graph, Resource parent, String name) throws DatabaseException {
2450         graph.markUndoPoint();
2451         Layer0 l0 = Layer0.getInstance(graph);
2452
2453         Resource library = graph.newResource();
2454         graph.claim(library, l0.InstanceOf, null, l0.Library);
2455         graph.addLiteral(library, l0.HasName, l0.NameOf, l0.String, name, Bindings.STRING);
2456         graph.claim(library, l0.PartOf, parent);
2457
2458         Layer0Utils.addCommentMetadata(graph, "Created new Library named " + name + ", resource " + library);
2459
2460         return library;
2461     }
2462
2463     public static IModelingRules getModelingRules(ReadGraph graph, Resource diagramResource) throws DatabaseException {
2464         return DiagramGraphUtil.getModelingRules(graph, diagramResource, null);
2465     }
2466
2467     public static void markChanged(WriteGraph graph, Resource r) throws DatabaseException {
2468         VirtualGraphSupport support = Simantics.getSession().getService(VirtualGraphSupport.class);
2469         VirtualGraph vg = support.getWorkspacePersistent("changeInformation");
2470         graph.syncRequest(new WriteRequest(vg) {
2471             @Override
2472             public void perform(WriteGraph graph) throws DatabaseException {
2473                 ModelingResources MOD = ModelingResources.getInstance(graph);
2474                 graph.claim(r, MOD.changed, MOD.changed, r);
2475             }
2476         });
2477     }
2478
2479 }