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.WriteOnlyGraph;
  74 import org.simantics.db.common.Indexing;
  75 import org.simantics.db.common.NamedResource;
  76 import org.simantics.db.common.QueryMemoryWatcher;
  77 import org.simantics.db.common.changeset.GenericChangeListener;
  78 import org.simantics.db.common.primitiverequest.IsInstanceOf;
  79 import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
  80 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
  81 import org.simantics.db.common.request.IndexRoot;
  82 import org.simantics.db.common.request.ObjectsWithType;
  83 import org.simantics.db.common.request.PossibleIndexRoot;
  84 import org.simantics.db.common.request.ReadRequest;
  85 import org.simantics.db.common.request.ResourceRead2;
  86 import org.simantics.db.common.request.WriteOnlyRequest;
  87 import org.simantics.db.common.request.WriteRequest;
  88 import org.simantics.db.common.request.WriteResultRequest;
  89 import org.simantics.db.common.utils.ListUtils;
  90 import org.simantics.db.common.utils.Logger;
  91 import org.simantics.db.common.utils.NameUtils;
  92 import org.simantics.db.common.utils.OrderedSetUtils;
  93 import org.simantics.db.common.utils.VersionInfo;
  94 import org.simantics.db.common.utils.VersionInfoRequest;
  95 import org.simantics.db.common.utils.Versions;
  96 import org.simantics.db.exception.DatabaseException;
  97 import org.simantics.db.layer0.QueryIndexUtils;
  98 import org.simantics.db.layer0.SelectionHints;
  99 import org.simantics.db.layer0.adapter.CopyHandler;
 100 import org.simantics.db.layer0.adapter.GenericRelationIndex;
 101 import org.simantics.db.layer0.adapter.Instances;
 102 import org.simantics.db.layer0.adapter.impl.DefaultPasteImportAdvisor;
 103 import org.simantics.db.layer0.adapter.impl.ImportAdvisorFactory;
 104 import org.simantics.db.layer0.genericrelation.DependenciesRelation.DependencyChangesRequest;
 105 import org.simantics.db.layer0.genericrelation.DependencyChanges;
 106 import org.simantics.db.layer0.genericrelation.IndexedRelations;
 107 import org.simantics.db.layer0.migration.MigratedImportResult;
 108 import org.simantics.db.layer0.migration.MigrationUtils;
 109 import org.simantics.db.layer0.request.ActivateModel;
 110 import org.simantics.db.layer0.request.ActiveModels;
 111 import org.simantics.db.layer0.request.Configuration;
 112 import org.simantics.db.layer0.request.IsLinkedTo;
 113 import org.simantics.db.layer0.request.PossibleModel;
 114 import org.simantics.db.layer0.util.ClipboardUtils;
 115 import org.simantics.db.layer0.util.DraftStatusBean;
 116 import org.simantics.db.layer0.util.ExternalDownloadBean;
 117 import org.simantics.db.layer0.util.Layer0Utils;
 118 import org.simantics.db.layer0.util.ModelTransferableGraphSourceRequest;
 119 import org.simantics.db.layer0.util.PasteEventHandler;
 120 import org.simantics.db.layer0.util.RemoverUtil;
 121 import org.simantics.db.layer0.util.SimanticsClipboard;
 122 import org.simantics.db.layer0.util.SimanticsClipboard.Representation;
 123 import org.simantics.db.layer0.util.SimanticsClipboardImpl;
 124 import org.simantics.db.layer0.util.SimanticsKeys;
 125 import org.simantics.db.layer0.util.TransferableGraphConfiguration2;
 126 import org.simantics.db.layer0.variable.Variable;
 127 import org.simantics.db.layer0.variable.Variables;
 128 import org.simantics.db.service.ClusterControl;
 129 import org.simantics.db.service.CollectionSupport;
 130 import org.simantics.db.service.GraphChangeListenerSupport;
 131 import org.simantics.db.service.QueryControl;
 132 import org.simantics.db.service.VirtualGraphSupport;
 133 import org.simantics.diagram.stubs.DiagramResource;
 134 import org.simantics.diagram.stubs.G2DResource;
 135 import org.simantics.diagram.synchronization.graph.AddElement;
 136 import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
 137 import org.simantics.graph.db.IImportAdvisor2;
 138 import org.simantics.graph.db.ImportAdvisors;
 139 import org.simantics.graph.db.MissingDependencyException;
 140 import org.simantics.graph.db.StreamingTransferableGraphFileReader;
 141 import org.simantics.graph.db.TransferableGraphException;
 142 import org.simantics.graph.db.TransferableGraphSource;
 143 import org.simantics.graph.db.TransferableGraphs;
 144 import org.simantics.graph.representation.Identity;
 145 import org.simantics.graph.representation.Root;
 146 import org.simantics.graph.representation.TransferableGraph1;
 147 import org.simantics.graph.representation.TransferableGraphUtils;
 148 import org.simantics.issues.common.IssueSourceUtils;
 149 import org.simantics.issues.ontology.IssueResource;
 150 import org.simantics.layer0.Layer0;
 151 import org.simantics.layer0.utils.direct.GraphUtils;
 152 import org.simantics.modeling.adapters.ChangeInformation;
 153 import org.simantics.modeling.template2d.ontology.Template2dResource;
 154 import org.simantics.modeling.utils.OntologicalRequirementTracker;
 155 import org.simantics.operation.Layer0X;
 156 import org.simantics.project.ontology.ProjectResource;
 157 import org.simantics.scenegraph.profile.ProfileUtils;
 158 import org.simantics.scl.runtime.function.Function1;
 159 import org.simantics.scl.runtime.tuple.Tuple;
 160 import org.simantics.simulation.ontology.SimulationResource;
 161 import org.simantics.structural.stubs.StructuralResource2;
 162 import org.simantics.structural2.modelingRules.IModelingRules;
 163 import org.simantics.structural2.scl.StructuralComponent;
 164 import org.simantics.structural2.utils.StructuralUtils;
 165 import org.simantics.utils.ObjectUtils;
 166 import org.simantics.utils.datastructures.Pair;
 167 import org.simantics.utils.datastructures.Triple;
 168 import org.simantics.utils.datastructures.hints.HintContext;
 169 import org.simantics.utils.ui.dialogs.ListDialog;
 170
 171 /**
 172  * @author Hannu Niemist&ouml;
 173  */
 174 public class ModelingUtils {
 175
 176         private ReadGraph g;
 177         private WriteGraph wg;
 178         public Layer0 b;
 179         private StructuralResource2 sr;
 180         private DiagramResource dr;
 181         public ModelingResources mr;
 182         public SimulationResource SIMU;
 183
 184         public ModelingUtils(WriteGraph g) {
 185                 wg = g;
 186                 this.g = g;
 187                 b = Layer0.getInstance(g);
 188                 sr = StructuralResource2.getInstance(g);
 189                 dr = DiagramResource.getInstance(g);
 190                 mr = ModelingResources.getInstance(g);
 191                 SIMU = SimulationResource.getInstance(g);
 192         }
 193
 194         @Deprecated
 195         public Resource createSymbol2(String name) throws DatabaseException {
 196                 return createSymbol2(name, dr.Composite);
 197         }
 198
 199         @Deprecated
 200         public Resource createSymbol2(String name, Resource diagramType) throws DatabaseException {
 201             return createSymbol2(name, diagramType, dr.DefinedElement);
 202         }
 203         @Deprecated
 204         public Resource createSymbol2(String name, Resource diagramType, Resource symbolType) throws DatabaseException {
 205                 G2DResource g2d = G2DResource.getInstance(g);
 206
 207 //              Resource visibleTag = wg.newResource();
 208 //              wg.claim(visibleTag, b.SubrelationOf, null, dr.IsVisible);
 209 //              Resource focusableTag = wg.newResource();
 210 //              wg.claim(focusableTag, b.SubrelationOf, null, dr.IsFocusable);
 211
 212                 Double boxDimension = 6.0;
 213                 Collection<Statement> grid = g.getAssertedStatements(diagramType, dr.HasGridSize);
 214                 if(grid.size() == 1) {
 215                         Double d = g.getPossibleValue(grid.iterator().next().getObject(), Bindings.DOUBLE);
 216                         if(d != null) boxDimension = 2*d;
 217                 }
 218
 219
 220                 Resource element  = GraphUtils.create(wg,
 221                                 b.InstanceOf, dr.SVGElement,
 222                                 g2d.HasSVGDocument,
 223                                 "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" +
 224                                                 // REMOVED by Tuukka, because This will cause
 225                                                 // parsers to get on the net and get the doctype
 226                                                 // definitions which can stall the UI for a long time.
 227                                                 // Besides, we're not using the validation for anything
 228                                                 // so it's useless to us.
 229                                                 //"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">" +
 230                                                 "<svg xmlns=\"http://www.w3.org/2000/svg\" overflow=\"visible\" version=\"1.1\">" +
 231                                                 "<rect x=\"-" + boxDimension + "\" y=\"-" + boxDimension + "\" width=\"" + (2*boxDimension) + "\" height=\"" + (2*boxDimension) + "\" fill=\"none\" stroke=\"rgb(0,0,0)\" stroke-width=\"0.1\"/>" +
 232                                                 "</svg>"
 233                                 );
 234
 235 //              wg.claim(element, visibleTag, element);
 236 //              wg.claim(element, focusableTag, element);
 237
 238                 Resource orderedSet = OrderedSetUtils.create(wg, diagramType, element);
 239
 240 //              wg.claim(orderedSet, dr.HasLayer, GraphUtils.create2(wg, dr.Layer,
 241 //                              b.HasName, "Default",
 242 //                              dr.IsActive, Boolean.TRUE,
 243 //                              dr.HasVisibleTag, visibleTag,
 244 //                              dr.HasFocusableTag, focusableTag));
 245
 246                 Resource result = GraphUtils.create(wg,
 247                                 b.HasName, name,
 248                                 b.HasLabel, "",
 249                                 sr.IsDefinedBy, orderedSet);
 250
 251                 wg.claim(result, b.ConsistsOf, orderedSet);
 252                 wg.claimLiteral(orderedSet, b.HasName, "__DIAGRAM__", Bindings.STRING);
 253                 AddElement.claimFreshElementName(wg, orderedSet, element);
 254                 wg.claim(orderedSet, b.ConsistsOf, element);
 255
 256                 wg.claim(result, b.Inherits, null, symbolType);
 257                 return result;
 258         }
 259
 260         public static Collection<Resource> getElementCorrespondendences(ReadGraph g, Resource element) throws DatabaseException {
 261                 DiagramResource dr = DiagramResource.getInstance(g);
 262                 ModelingResources mr = ModelingResources.getInstance(g);
 263                 if(g.isInstanceOf(element, dr.Connection)) {
 264                         Resource mappedComponent = g.getPossibleObject(element, mr.ElementToComponent);
 265                         if(mappedComponent != null) return Collections.singletonList(mappedComponent);
 266                         Resource mappedConnection = g.getPossibleObject(element, mr.DiagramConnectionToConnection);
 267                         if(mappedConnection == null)
 268                                 return Collections.emptyList();
 269                         ArrayList<Resource> result = new ArrayList<Resource>();
 270                         Collection<Resource> relatedMappedConnections = StructuralUtils.getRelatedConnections(g, mappedConnection);
 271                         for(Resource relatedMappedConnection : relatedMappedConnections)
 272                                 for(Resource relatedConnection : g.getObjects(relatedMappedConnection, mr.ConnectionToDiagramConnection))
 273                                         result.addAll(g.getObjects(relatedConnection, mr.ElementToComponent));
 274                         return result;
 275                 }
 276                 else
 277                         return g.getObjects(element, mr.ElementToComponent);
 278         }
 279
 280         public static Resource getPossibleElement(ReadGraph g, Resource component) throws DatabaseException {
 281                 ModelingResources mr = ModelingResources.getInstance(g);
 282                 return g.getPossibleObject(component, mr.ComponentToElement);
 283         }
 284
 285         public static Resource getPossibleElementCorrespondendence(ReadGraph g, Resource element) throws DatabaseException {
 286                 Collection<Resource> corrs = getElementCorrespondendences(g, element);
 287                 if(corrs.size() != 1) return null;
 288                 else return corrs.iterator().next();
 289         }
 290
 291         public static Resource getSingleElementCorrespondendence(ReadGraph g, Resource element) throws DatabaseException {
 292                 Collection<Resource> corrs = getElementCorrespondendences(g, element);
 293                 if(corrs.size() != 1) throw new DatabaseException("Expected 1 element correspondence, got " + corrs.size());
 294                 else return corrs.iterator().next();
 295         }
 296
 297         public static Resource createExperiment(WriteGraph graph, Resource model) throws DatabaseException {
 298
 299                 Layer0 L0 = Layer0.getInstance(graph);
 300                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 301                 Resource experiment = graph.newResource();
 302                 graph.claim(experiment, L0.InstanceOf, SIMU.Experiment);
 303                 graph.claimLiteral(experiment, L0.HasName, "Experiment");
 304                 graph.claim(model, L0.ConsistsOf, experiment);
 305                 return experiment;
 306
 307         }
 308
 309         public static Resource createModel(WriteGraph graph, Resource type) throws DatabaseException {
 310                 return createModel(graph, type, Simantics.getProjectResource(), null);
 311         }
 312
 313         public static Resource createModel(WriteGraph graph, Resource type, String name) throws DatabaseException {
 314                 return createModel(graph, type, Simantics.getProjectResource(), name);
 315         }
 316
 317         public static Resource createModel(WriteGraph graph, Resource type, final Resource target, String name) throws DatabaseException {
 318
 319                 Layer0 L0 = Layer0.getInstance(graph);
 320                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 321                 StructuralResource2 STR = StructuralResource2.getInstance(graph);
 322                 ModelingResources MOD = ModelingResources.getInstance(graph);
 323
 324                 if(name == null)
 325                         name = NameUtils.findFreshName(graph, "Model", target, L0.ConsistsOf, "%s%d");
 326
 327                 final Resource model = graph.newResource();
 328                 graph.newClusterSet(model);
 329                 graph.claim(model, L0.InstanceOf, null, type);
 330                 graph.claimLiteral(model, L0.HasName, name);
 331
 332                 graph.claim(target, L0.ConsistsOf, model);
 333
 334                 Resource configurationType = graph.getPossibleObject(model, MOD.StructuralModel_HasConfigurationType);
 335                 if(configurationType == null) configurationType = STR.Composite;
 336
 337                 Resource configuration = graph.newResource();
 338                 graph.claimLiteral(configuration, L0.HasName, "Configuration", Bindings.STRING);
 339                 graph.claim(configuration, L0.InstanceOf, null, configurationType);
 340                 graph.claim(model, L0.ConsistsOf, configuration);
 341                 graph.claim(model, SIMU.HasConfiguration, configuration);
 342
 343                 Resource joinClusterSet = graph.newResource();
 344                 graph.newClusterSet(joinClusterSet);
 345                 graph.claim(joinClusterSet, L0.InstanceOf, L0.ClusterSet);
 346                 graph.claim(model, STR.HasJoinClusterSet, joinClusterSet);
 347
 348                 linkOntologyDependenciesToModel(graph, model, target);
 349
 350                 Resource ontology = graph.syncRequest(new PossibleIndexRoot(type));
 351                 if(ontology != null) {
 352                         graph.claim(model, L0.IsLinkedTo, ontology);
 353                 }
 354
 355                 VirtualGraphSupport support = graph.getService(VirtualGraphSupport.class);
 356                 graph.asyncRequest(new WriteRequest(support.getWorkspacePersistent("activations")) {
 357
 358                         @Override
 359                         public void perform(WriteGraph graph) throws DatabaseException {
 360                                 Layer0X L0X = Layer0X.getInstance(graph);
 361                                 Collection<Resource> actives = graph.syncRequest(new ActiveModels(target));
 362                                 if(actives.isEmpty()) {
 363                                         graph.claim(model,  L0X.IsActivatedBy, target);
 364                                 }
 365                         }
 366
 367                 });
 368
 369                 return model;
 370
 371         }
 372
 373         public static void linkOntologyDependenciesToModel(WriteGraph graph, Resource model, Resource target)
 374                         throws DatabaseException {
 375                 Layer0 L0 = Layer0.getInstance(graph);
 376                 ProjectResource PROJ = ProjectResource.getInstance(graph);
 377                 for(Resource dep : graph.getObjects(target, L0.IsLinkedTo)) {
 378                         if(graph.isInstanceOf(dep, PROJ.NamespaceRequirement)) {
 379                                 for(Resource req : graph.getObjects(dep, PROJ.RequiresNamespace)) {
 380                                         String uri = graph.getPossibleValue(req, Bindings.STRING);
 381                                         if(uri != null) {
 382                                                 Resource ns = graph.getResource(uri);
 383                                                 if(ns != null) {
 384                                                         graph.claim(model, L0.IsLinkedTo, null, ns);
 385                                                 }
 386                                         }
 387                                 }
 388                         }
 389                 }
 390         }
 391
 392         public static void addSCLMainToModel(WriteGraph graph, Resource model)
 393                         throws DatabaseException {
 394                 addSCLMainToModel(graph, model, "SCLMain", "include \"Simantics/All\"\n");
 395         }
 396
 397         public static void addSCLMainToModel(WriteGraph graph, Resource model, String name, String contents)
 398                         throws DatabaseException {
 399                 Layer0 L0 = Layer0.getInstance(graph);
 400         Resource sclmain = GraphUtils.create2(graph, L0.SCLModule, L0.PartOf, model, L0.HasName, name);
 401         graph.claimLiteral(sclmain, L0.SCLModule_definition, contents, Bindings.STRING);
 402         }
 403
 404     public static Resource createLocalLibrary(WriteGraph graph, Resource container, String name) throws DatabaseException {
 405         Layer0 L0 = Layer0.getInstance(graph);
 406         ModelingResources MOD = ModelingResources.getInstance(graph);
 407         Resource library = graph.newResource();
 408         graph.claim(library, L0.InstanceOf, null, L0.Library);
 409         graph.addLiteral(library, L0.HasName, L0.NameOf, "Library", Bindings.STRING);
 410         if (container != null) {
 411             graph.claim(container, L0.ConsistsOf, L0.PartOf, library);
 412             graph.claim(container, MOD.HasLocalLibrary, MOD.IsLocalLibraryOf, library);
 413         }
 414         return library;
 415     }
 416
 417         public static void importModel(String fileName) {
 418
 419                 Resource project = Simantics.getProject().get();
 420
 421                 try (StreamingTransferableGraphFileReader importer = new StreamingTransferableGraphFileReader(new File(fileName))) {
 422                         TransferableGraphSource tg = importer.readTG();
 423
 424                         final DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(project) {
 425                                 @Override
 426                                 public void analyzeType(ReadGraph graph, Root root) throws DatabaseException {
 427                                 }
 428                                 @Override
 429                                 public Resource analyzeRoot(ReadGraph graph, Root root) throws DatabaseException {
 430                                         library = Simantics.getProjectResource();
 431                                         String newName = newName(graph, library, root.name);
 432                                         nameMappings.put(root.name, newName);
 433                                         return null;
 434                                 }
 435                         };
 436                         TransferableGraphs.importGraph1(Simantics.getSession(), tg, advisor);
 437
 438                 } catch (MissingDependencyException e) {
 439
 440                         final Set<String> missingURIs = e.getMissingURIs();
 441
 442                         class ErrorMessageDialog extends MessageDialog {
 443
 444                                 public ErrorMessageDialog(Shell shell) {
 445                                         super(shell,
 446                                                         "Unsatisfied dependencies", null,
 447                                                         "The following dependencies were missing. Please import the dependencies and try again.",
 448                                                         MessageDialog.ERROR, new String[] { "Continue" }, 0);
 449                                 }
 450
 451                                 @Override
 452                                 protected Control createCustomArea(Composite composite) {
 453                                         GridLayoutFactory.fillDefaults().applyTo(composite);
 454
 455                                         org.eclipse.swt.widgets.List list = new org.eclipse.swt.widgets.List(composite, SWT.BORDER | SWT.READ_ONLY);
 456                                         GridDataFactory.fillDefaults().grab(true, true).applyTo(list);
 457                                         for(String s : missingURIs) list.add(s);
 458                                         return composite;
 459                                 }
 460
 461                         }
 462
 463                         Display display = Display.getCurrent();
 464                         if(display != null) {
 465                                 ErrorMessageDialog md = new ErrorMessageDialog(display.getActiveShell());
 466                                 md.open();
 467                         } else {
 468                                 Display.getDefault().asyncExec(new Runnable() {
 469
 470                                         @Override
 471                                         public void run() {
 472                                                 Shell shell = Display.getCurrent().getActiveShell();
 473                                                 ErrorMessageDialog md = new ErrorMessageDialog(shell);
 474                                                 md.open();
 475                                         }
 476
 477                                 });
 478                         }
 479
 480
 481                 } catch (Exception e) {
 482                         Logger.defaultLogError(e);
 483                 }
 484
 485         }
 486
 487         public static void primeVirtualGraphs() {
 488                 VirtualGraphSupport support = Simantics.getSession().getService(VirtualGraphSupport.class);
 489                 support.getWorkspacePersistent("activations");
 490                 support.getWorkspacePersistent("experiments");
 491                 support.getWorkspacePersistent("issues");
 492                 support.getWorkspacePersistent("preferences");
 493         }
 494
 495         public static Resource createProfileEntry(WriteGraph graph, String name, Resource style, Resource group) throws DatabaseException {
 496
 497                 Layer0 L0 = Layer0.getInstance(graph);
 498                 DiagramResource DIA = DiagramResource.getInstance(graph);
 499
 500                 Resource entry = graph.newResource();
 501                 graph.claim(entry, L0.InstanceOf, null, DIA.GroupStyleProfileEntry);
 502                 graph.claimLiteral(entry, L0.HasName, name);
 503                 graph.claimLiteral(entry, L0.HasLabel, name);
 504                 graph.claim(entry, DIA.ProfileEntry_HasStyle, style);
 505                 graph.claim(entry, DIA.ProfileEntry_HasGroup, group);
 506
 507                 return entry;
 508
 509         }
 510
 511         public static Resource createProfile(WriteGraph graph, String profileName, Resource... entries) throws DatabaseException {
 512
 513                 Layer0 L0 = Layer0.getInstance(graph);
 514                 DiagramResource DIA = DiagramResource.getInstance(graph);
 515
 516                 Resource list = ListUtils.create(graph, DIA.Profile, entries);
 517
 518                 Resource profile = graph.newResource();
 519                 graph.claim(profile, L0.InstanceOf, null, DIA.Profile);
 520                 graph.claimLiteral(profile, L0.HasName, profileName);
 521                 graph.claim(profile, DIA.HasEntries, null, list);
 522
 523                 return profile;
 524
 525         }
 526
 527         public static Resource createProfile(WriteGraph graph, String profileName, Collection<Resource> entries) throws DatabaseException {
 528             return createProfile(graph, profileName, entries.toArray(new Resource[entries.size()]));
 529         }
 530
 531         public static Resource createToplevelProfile(WriteGraph graph, Resource model, String name, Resource ... profiles) throws DatabaseException {
 532
 533                 Resource work = createProfile(graph, name, profiles);
 534
 535                 Layer0 L0 = Layer0.getInstance(graph);
 536                 DiagramResource DIA = DiagramResource.getInstance(graph);
 537
 538                 graph.deny(model, DIA.HasActiveProfile);
 539                 graph.claim(model, DIA.HasActiveProfile, work);
 540                 graph.claim(model, L0.ConsistsOf, L0.PartOf, work);
 541
 542                 return work;
 543
 544         }
 545
 546         public static Resource createToplevelProfile(WriteGraph graph, Resource model, String name, Collection<Resource> profiles) throws DatabaseException {
 547             return createToplevelProfile(graph, model, name, profiles.toArray(new Resource[profiles.size()]));
 548         }
 549
 550         public static void activateProfileEntries(WriteGraph graph, final Resource profile, final Resource ... entries) {
 551
 552                 VirtualGraphSupport support = graph.getService(VirtualGraphSupport.class);
 553                 graph.asyncRequest(new WriteRequest(support.getWorkspacePersistent("profiles")) {
 554
 555                         @Override
 556                         public void perform(WriteGraph graph) throws DatabaseException {
 557                                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 558                                 for(Resource entry : entries)
 559                                         graph.claim(profile, SIMU.IsActive, entry);
 560                         }
 561
 562                 });
 563
 564         }
 565
 566         public static void activateProfileEntries(WriteGraph graph, Resource profile, Collection<Resource> entries) {
 567             activateProfileEntries(graph, profile, entries.toArray(new Resource[entries.size()]));
 568         }
 569
 570         public static void toggleProfileGroup(WriteGraph graph, Resource runtimeProfile, String groupName, boolean enabled) throws DatabaseException {
 571                 Layer0 L0 = Layer0.getInstance(graph);
 572                 for (Resource group : ProfileUtils.getProfileChildren(graph, runtimeProfile)) {
 573                         String name = graph.getRelatedValue2(group, L0.HasName);
 574                         if (name.equals(groupName)) {
 575                                 toggleProfileGroup(graph, runtimeProfile, group, enabled);
 576                                 return;
 577                         }
 578                 }
 579         }
 580
 581         public static void toggleProfileGroup(WriteGraph graph, Resource runtimeProfile, Resource group, boolean enabled) throws DatabaseException {
 582         DiagramResource DIA = DiagramResource.getInstance(graph);
 583
 584         if(graph.isInstanceOf(group, DIA.Profile)) {
 585
 586                 for(Resource child : ProfileUtils.getProfileChildren(graph, group)) {
 587                         toggleProfileGroup(graph, runtimeProfile, child, enabled);
 588                 }
 589
 590         } else if(graph.isInstanceOf(group, DIA.ProfileEntry)) {
 591
 592             if(enabled) {
 593                 graph.claim(runtimeProfile, SimulationResource.getInstance(graph).IsActive, null, group);
 594             } else {
 595                 graph.denyStatement(runtimeProfile, SimulationResource.getInstance(graph).IsActive, group);
 596             }
 597
 598                 }
 599         }
 600
 601     public static void untrackDependencies() {
 602         untrackDependencies(Simantics.getSession());
 603     }
 604
 605         public static void untrackDependencies(RequestProcessor processor) {
 606
 607         try {
 608             processor.syncRequest(new ReadRequest() {
 609
 610                 @Override
 611                 public void run(ReadGraph graph) throws DatabaseException {
 612                     Layer0X L0X = Layer0X.getInstance(graph);
 613                     GenericRelationIndex index = graph.adapt(L0X.DependenciesRelation, GenericRelationIndex.class);
 614                     index.untrack(graph.getSession(), graph.getRootLibrary());
 615                 }
 616
 617             });
 618         } catch (DatabaseException e) {
 619             Logger.defaultLogError(e);
 620         }
 621
 622     }
 623
 624     public static void trackDependencies() {
 625         trackDependencies(Simantics.getSession());
 626     }
 627
 628         public static void trackDependencies(RequestProcessor processor) {
 629
 630             try {
 631             processor.syncRequest(new ReadRequest() {
 632
 633                 @Override
 634                 public void run(ReadGraph graph) throws DatabaseException {
 635                     Layer0X L0X = Layer0X.getInstance(graph);
 636                     GenericRelationIndex index = graph.adapt(L0X.DependenciesRelation, GenericRelationIndex.class);
 637                     index.trackAndIndex(graph.getSession(), graph.getRootLibrary());
 638                 }
 639
 640             });
 641         } catch (DatabaseException e) {
 642             Logger.defaultLogError(e);
 643         }
 644
 645         }
 646
 647     public static void trackOntologicalRequirements() {
 648         Session session = Simantics.getSession();
 649         GraphChangeListenerSupport changeListenerSupport = session.getService(GraphChangeListenerSupport.class);
 650         changeListenerSupport.addMetadataListener( OntologicalRequirementListener.getInstance() );
 651     }
 652
 653     public static void untrackOntologicalRequirements() {
 654         Session session = Simantics.getSession();
 655         GraphChangeListenerSupport changeListenerSupport = session.getService(GraphChangeListenerSupport.class);
 656         changeListenerSupport.removeMetadataListener( OntologicalRequirementListener.getInstance() );
 657     }
 658
 659     public static class OntologicalRequirementListener extends GenericChangeListener<DependencyChangesRequest, DependencyChanges> {
 660
 661         private static OntologicalRequirementListener INSTANCE;
 662
 663         public static OntologicalRequirementListener getInstance() {
 664             if(INSTANCE == null) {
 665                 INSTANCE = new OntologicalRequirementListener();
 666             }
 667             return INSTANCE;
 668         }
 669
 670         private OntologicalRequirementListener() {
 671         }
 672
 673         private OntologicalRequirementTracker changeInformationUpdater = new OntologicalRequirementTracker();
 674
 675         @Override
 676         public boolean preEventRequest() {
 677             return !Indexing.isDependenciesIndexingDisabled();
 678         }
 679
 680         @Override
 681         public void onEvent(ReadGraph graph, MetadataI metadata, DependencyChanges event) throws DatabaseException {
 682             changeInformationUpdater.update(graph, metadata, event);
 683         }
 684
 685     }
 686
 687     public static void removeIndex(WriteGraph graph, Resource model) throws DatabaseException {
 688         Layer0X L0X = Layer0X.getInstance(graph);
 689         IndexedRelations ir = graph.getService(IndexedRelations.class);
 690         // Deletes index files
 691         ir.reset(null, graph, L0X.DependenciesRelation, model);
 692     }
 693
 694     public static void resetIssueSources(WriteGraph graph, Resource model) throws DatabaseException {
 695         Layer0 L0 = Layer0.getInstance(graph);
 696         IssueResource ISSUE = IssueResource.getInstance(graph);
 697         for(Resource source : graph.sync(new ObjectsWithType(model, L0.ConsistsOf, ISSUE.ContinuousIssueSource))) {
 698             IssueSourceUtils.update(graph, source);
 699         }
 700     }
 701
 702     public static void copyAnnotationTypes(WriteGraph graph, Resource sourceModel, Resource targetModel) throws DatabaseException {
 703
 704         Layer0 L0 = Layer0.getInstance(graph);
 705         AnnotationResource ANNO = AnnotationResource.getInstance(graph);
 706
 707         Instances query = graph.adapt(ANNO.AnnotationType, Instances.class);
 708
 709         Resource library = graph.getPossibleObject(targetModel, ANNO.HasAnnotationTypeRoot);
 710         // HAXX:
 711         if(library == null) {
 712             library = graph.newResource();
 713             graph.claim(library, L0.InstanceOf, null, ANNO.AnnotationTypeLibrary);
 714             graph.claimLiteral(library, L0.HasName, L0.NameOf, L0.String, "Annotation types", Bindings.STRING);
 715             graph.claim(library, L0.PartOf, L0.ConsistsOf, targetModel);
 716             graph.claim(targetModel, ANNO.HasAnnotationTypeRoot, library);
 717         }
 718
 719         for(Resource type : query.find(graph, sourceModel)) {
 720             String name = graph.getRelatedValue(type, L0.HasName);
 721             Resource existing = Layer0Utils.getPossibleChild(graph, library, name);
 722             if(existing != null) {
 723                 RemoverUtil.remove(graph, existing);
 724             }
 725             Layer0Utils.copyTo(graph, library, type);
 726         }
 727
 728     }
 729
 730         public static void deleteIndex(WriteGraph graph, Resource model) throws DatabaseException {
 731                 Layer0X L0X = Layer0X.getInstance(graph);
 732                 IndexedRelations ir = graph.getService(IndexedRelations.class);
 733                 // Deletes index files
 734                 ir.reset(null, graph, L0X.DependenciesRelation, model);
 735         }
 736
 737         public static void disableDependencies(WriteGraph graph, Resource dummy) {
 738                 Layer0Utils.setDependenciesIndexingDisabled(graph, true);
 739         }
 740
 741     public static void releaseMemory(WriteGraph graph) {
 742
 743                 QueryControl qc = graph.getService(QueryControl.class);
 744                 ClusterControl cc = graph.getService(ClusterControl.class);
 745                 cc.flushClusters();
 746                 qc.flush(graph);
 747
 748     }
 749
 750     public static List<Resource> filterByIndexRoot(ReadGraph graph, Resource indexRoot, List<Resource> resources) throws DatabaseException {
 751         ArrayList<Resource> result =  new ArrayList<Resource>(resources.size());
 752         for (Resource r : resources) {
 753             Resource root = graph.syncRequest(new PossibleIndexRoot(r));
 754             if (indexRoot.equals(root))
 755                 result.add(r);
 756         }
 757         return result;
 758     }
 759
 760     @Deprecated
 761     public static List<Resource> searchByTypeShallow(ReadGraph graph, Resource model, Resource type) throws DatabaseException {
 762         return QueryIndexUtils.searchByTypeShallow(graph, model, type);
 763     }
 764
 765     @Deprecated
 766     public static List<Resource> searchByType(ReadGraph graph, Resource model, Resource type) throws DatabaseException {
 767         return QueryIndexUtils.searchByType(graph, model, type);
 768     }
 769
 770     @Deprecated
 771     public static List<Resource> searchByGUID(ReadGraph graph, Resource indexRoot, GUID guid) throws DatabaseException {
 772         return QueryIndexUtils.searchByGUID(graph, indexRoot, guid);
 773     }
 774
 775     @Deprecated
 776     public static List<Resource> searchByGUID(ReadGraph graph, Resource indexRoot, String indexString) throws DatabaseException {
 777         return QueryIndexUtils.searchByGUID(graph, indexRoot, indexString);
 778     }
 779
 780     @Deprecated
 781     public static List<Resource> searchByQueryShallow(ReadGraph graph, Resource model, String query) throws DatabaseException {
 782         return QueryIndexUtils.searchByQueryShallow(graph, model, query);
 783     }
 784
 785     @Deprecated
 786     public static List<Resource> searchByQuery(ReadGraph graph, Resource model, String query) throws DatabaseException {
 787         return QueryIndexUtils.searchByQuery(graph, model, query);
 788     }
 789
 790     @Deprecated
 791     public static List<Resource> searchByTypeAndFilter(ReadGraph graph, Resource model, Resource type, Function1<Resource,Boolean> filter) throws DatabaseException {
 792         return QueryIndexUtils.searchByTypeAndFilter(graph, model, type, filter);
 793     }
 794
 795     @Deprecated
 796     public static List<Triple<Resource, Resource, String>> getIndexEntries(ReadGraph graph, Resource model, String filter) throws DatabaseException {
 797         return QueryIndexUtils.getIndexEntries(graph, model, filter);
 798     }
 799
 800     @Deprecated
 801     public static String listIndexEntries(ReadGraph graph, Resource model, String filter) throws DatabaseException {
 802         return QueryIndexUtils.listIndexEntries(graph, model, filter);
 803     }
 804
 805     @Deprecated
 806     public static List<Resource> searchByTypeAndName(ReadGraph graph, Resource model, Resource type, String name) throws DatabaseException {
 807         return QueryIndexUtils.searchByTypeAndName(graph, model, type, name);
 808     }
 809
 810     @Deprecated
 811     public static List<Resource> searchByTypeAndNameShallow(ReadGraph graph, Resource model, Resource type, String name) throws DatabaseException {
 812         return QueryIndexUtils.searchByTypeAndNameShallow(graph, model, type, name);
 813     }
 814
 815         /**
 816          * @param graph
 817          *            database write access
 818          * @param sourceContainer
 819          *            the source container to look for annotationProperty from to be
 820          *            used as the copy source
 821          * @param targetContainer
 822          *            the target container for the copied annotationProperty
 823          *            annotation
 824          * @param annotationProperty
 825          *            the annotation property relation
 826          * @return created copy of the original annotation or <code>null</code> if
 827          *         there was nothing to copy
 828          * @throws DatabaseException
 829          */
 830         public static Resource copyPossibleAnnotation(WriteGraph graph, Resource sourceContainer, Resource targetContainer, Resource annotationProperty) throws DatabaseException {
 831                 return copyPossibleAnnotation2(graph, sourceContainer, targetContainer, annotationProperty, null);
 832         }
 833
 834         public static List<String> getPossibleNamePath(ReadGraph graph, Resource resource) throws DatabaseException {
 835                 return getPossibleNamePath(graph, resource, null);
 836         }
 837
 838         private static List<String> getPossibleNamePath(ReadGraph graph, Resource resource, List<String> result) throws DatabaseException {
 839
 840                 Layer0 L0 = Layer0.getInstance(graph);
 841                 String name = graph.getPossibleRelatedValue(resource, L0.HasName, Bindings.STRING);
 842                 if(name == null) return null;
 843
 844                 if(result == null) result = new ArrayList<String>();
 845
 846                 SimulationResource SIMU = SimulationResource.getInstance(graph);
 847                 if(graph.isInstanceOf(resource, SIMU.Model)) return result;
 848
 849                 Resource parent = graph.getPossibleObject(resource, L0.PartOf);
 850                 if(parent != null) {
 851                         getPossibleNamePath(graph, parent, result);
 852                 } else {
 853                         return null;
 854                 }
 855
 856                 result.add(name);
 857
 858                 return result;
 859
 860         }
 861
 862         public static Resource claimLibraryPath(WriteGraph graph, Resource resource, List<String> path) throws DatabaseException {
 863                 Layer0 L0 = Layer0.getInstance(graph);
 864                 for(int i=0;i<path.size()-1;i++) {
 865                         String p = path.get(i);
 866                         Resource child = Layer0Utils.getPossibleChild(graph, resource, p);
 867                         if(child == null) {
 868                                 child = graph.newResource();
 869                                 graph.claim(child, L0.InstanceOf, L0.Library);
 870                                 graph.addLiteral(child, L0.HasName, L0.NameOf, L0.String, p, Bindings.STRING);
 871                                 graph.claim(resource, L0.ConsistsOf, L0.PartOf, child);
 872                         }
 873                         resource = child;
 874                 }
 875                 return resource;
 876         }
 877
 878         /**
 879          * @param graph
 880          *            database write access
 881          * @param sourceContainer
 882          *            the source container to look for annotationProperty from to be
 883          *            used as the copy source
 884          * @param targetContainer
 885          *            the target container for the copied annotationProperty
 886          *            annotation
 887          * @param annotationProperty
 888          *            the annotation property relation
 889          * @param annotationProperty
 890          *            the 2nd level annotation property relation or
 891          *            <code>null</code> if no 2nd level annotation exists
 892          * @return created copy of the original annotation or <code>null</code> if
 893          *         there was nothing to copy
 894          * @throws DatabaseException
 895          */
 896         public static Resource copyPossibleAnnotation2(WriteGraph graph,
 897                         Resource sourceContainer, Resource targetContainer,
 898                         Resource annotationProperty, Resource entryType) throws DatabaseException {
 899
 900                 // Delete existing target value first
 901                 Layer0 L0 = Layer0.getInstance(graph);
 902                 Resource targetValue = graph.getPossibleObject(targetContainer, annotationProperty);
 903                 if (targetValue != null) {
 904                         if(!graph.hasStatement(targetValue, L0.PartOf))
 905                                 RemoverUtil.remove(graph, targetValue);
 906                         graph.deny(targetContainer, annotationProperty);
 907                 }
 908
 909                 Resource sourceValue = graph.getPossibleObject(sourceContainer, annotationProperty);
 910                 if (sourceValue == null)
 911                         return null;
 912
 913                 List<String> sourceValuePath = getPossibleNamePath(graph, sourceValue);
 914                 if(sourceValuePath != null) {
 915                         Resource targetModel = graph.sync(new PossibleModel(targetContainer));
 916                         if(targetModel == null) throw new DatabaseException("No target model found for " + targetContainer);
 917                         Resource library = claimLibraryPath(graph, targetModel, sourceValuePath);
 918                         Resource existing = Layer0Utils.getPossibleChild(graph, library, sourceValuePath.get(sourceValuePath.size()-1));
 919                         if(existing == null) {
 920                                 existing = doCopyPossibleAnnotation2(graph, sourceContainer, targetContainer, annotationProperty, entryType);
 921                                 graph.claim(library, L0.ConsistsOf, L0.PartOf, existing);
 922                         }
 923                         graph.claim(targetContainer, annotationProperty, existing);
 924                         return existing;
 925                 } else {
 926                         return doCopyPossibleAnnotation2(graph, sourceContainer, targetContainer, annotationProperty, entryType);
 927                 }
 928
 929         }
 930
 931         private static Resource doCopyPossibleAnnotation2(WriteGraph graph,
 932                         Resource sourceContainer, Resource targetContainer,
 933                         Resource annotationProperty, Resource entryType) throws DatabaseException {
 934
 935                 Resource sourceValue = graph.getPossibleObject(sourceContainer, annotationProperty);
 936                 if (sourceValue == null)
 937                         return null;
 938
 939                 // Copy 1st level annotation
 940                 Resource targetValue = createAnnotation(graph, targetContainer, annotationProperty, sourceValue);
 941
 942                 // Copy possible 2nd level annotations and attach to 1st if entry
 943                 // property is defined.
 944                 Layer0 L0 = Layer0.getInstance(graph);
 945                 if (entryType != null) {
 946
 947                         AnnotationResource ANNO = AnnotationResource.getInstance(graph);
 948                         for (Resource entry : graph.getObjects(sourceValue, ANNO.Annotation_HasEntry)) {
 949
 950                                 String name = graph.getRelatedValue(entry, L0.HasName, Bindings.STRING);
 951
 952                                 List<String> entryPath = getPossibleNamePath(graph, entry);
 953                                 if(entryPath != null) {
 954                                         Resource targetModel = graph.sync(new PossibleModel(targetContainer));
 955                                         if(targetModel == null) throw new DatabaseException("No target model found for " + targetContainer);
 956                                         Resource library = claimLibraryPath(graph, targetModel, entryPath);
 957                                         Resource existing = Layer0Utils.getPossibleChild(graph, library, entryPath.get(entryPath.size()-1));
 958                                         if(existing == null) {
 959                                                 existing = createTypedAnnotation(graph, null, null, entry, entryType, name);
 960                                                 graph.claim(library, L0.ConsistsOf, L0.PartOf, existing);
 961                                         }
 962                                         graph.claim(targetValue, ANNO.Annotation_HasEntry, existing);
 963                                 } else {
 964                                         Resource result = createTypedAnnotation(graph, null, null, entry, entryType, name);
 965                                         graph.claim(targetValue, ANNO.Annotation_HasEntry, result);
 966                                 }
 967
 968                         }
 969                 }
 970
 971                 return targetValue;
 972
 973         }
 974
 975         /**
 976          * @param graph
 977          *            database write access
 978          * @param container
 979          *            the container resource to attach the new annotation to
 980          * @param property
 981          *            the annotation property relation. The type of the created
 982          *            annotation is decided from this property relation's range
 983          * @param sourceAnnotation
 984          *            the annotation to copy data from or <code>null</code> if
 985          *            nothing shall be copied
 986          * @return the newly created annotation resource or <code>null</code> if the
 987          *         annotation property relation didn't have a single range type
 988          * @throws DatabaseException
 989          */
 990         public static Resource createAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation) throws DatabaseException {
 991                 return createAnnotation(graph, container, property, sourceAnnotation, null);
 992         }
 993
 994         /**
 995          * @param graph
 996          *            database write access
 997          * @param container
 998          *            the container resource to attach the new annotation to
 999          * @param property
1000          *            the annotation property relation. The type of the created
1001          *            annotation is decided from this property relation's range
1002          * @param sourceAnnotation
1003          *            the annotation to copy data from or <code>null</code> if
1004          *            nothing shall be copied
1005          * @param name
1006          *            name for newly created annotation or <code>null</code> to copy
1007          *            name from source if available
1008          * @return the newly created annotation resource or <code>null</code> if the
1009          *         annotation property relation didn't have a single range type
1010          * @throws DatabaseException
1011          */
1012         public static Resource createAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation, String name) throws DatabaseException {
1013
1014                 Layer0 L0 = Layer0.getInstance(graph);
1015                 Resource annotationType = graph.getSingleObject(property, L0.HasRange);
1016                 if (annotationType == null)
1017                         return null;
1018
1019                 return createTypedAnnotation(graph, container, property, sourceAnnotation, annotationType, name);
1020
1021         }
1022
1023         /**
1024          * @param graph
1025          *            database write access
1026          * @param container
1027          *            the container resource to attach the new annotation to
1028          * @param property
1029          *            the annotation property relation
1030          * @param sourceAnnotation
1031          *            the annotation to copy data from or <code>null</code> if
1032          *            nothing shall be copied
1033          * @param annotationType
1034          *            the type of the new annotation
1035          * @return the newly created annotation resource
1036          * @throws DatabaseException
1037          */
1038         public static Resource createTypedAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation, Resource annotationType) throws DatabaseException {
1039                 return createTypedAnnotation(graph, container, property, sourceAnnotation, annotationType, null);
1040         }
1041
1042         /**
1043          * @param graph
1044          *            database write access
1045          * @param container
1046          *            the container resource to attach the new annotation to
1047          * @param property
1048          *            the annotation property relation
1049          * @param sourceAnnotation
1050          *            the annotation to copy data from or <code>null</code> if
1051          *            nothing shall be copied
1052          * @param annotationType
1053          *            the type of the new annotation
1054          * @param name
1055          *            name for newly created annotation or <code>null</code> to copy
1056          *            name from source if available
1057          * @return the newly created annotation resource
1058          * @throws DatabaseException
1059          */
1060         public static Resource createTypedAnnotation(WriteGraph graph, Resource container, Resource property, Resource sourceAnnotation, Resource annotationType, String name) throws DatabaseException {
1061
1062                 Layer0 L0 = Layer0.getInstance(graph);
1063
1064                 Resource anno = graph.newResource();
1065
1066                 graph.claim(anno, L0.InstanceOf, null, annotationType);
1067
1068                 if (name != null)
1069                         graph.addLiteral(anno, L0.HasName, L0.NameOf, L0.String, name, Bindings.STRING);
1070
1071                 if (sourceAnnotation != null) {
1072
1073                         if (name == null) {
1074                                 String sourceName = graph.getPossibleRelatedValue(sourceAnnotation, L0.HasName, Bindings.STRING);
1075                                 if(sourceName != null) graph.addLiteral(anno, L0.HasName, L0.NameOf, L0.String, sourceName, Bindings.STRING);
1076                         }
1077
1078                         Resource sourceType = graph.getSingleType(sourceAnnotation);
1079                         List<AnnotationMap> am = getAnnotationMap(graph, annotationType, sourceType);
1080                         for (AnnotationMap a : am) {
1081                                 Resource object = graph.getSingleObject(sourceAnnotation, a.sourcePredicate);
1082                                 Collection<Resource> objectTypes = graph.getTypes(object);
1083                                 if (objectTypes.contains(L0.Literal)) {
1084                                         Object value = graph.getValue(object, a.defaultValueBinding);
1085                                         if (!ObjectUtils.objectEquals(value, a.defaultValue)) {
1086                                                 graph.addLiteral(anno, a.annotationPredicate, a.annotationPredicateInverse, a.defaultValueType, value, a.defaultValueBinding);
1087                                         }
1088                                 }
1089                         }
1090                 }
1091
1092                 if (container != null && property != null) {
1093                         graph.claim(container, property, anno);
1094                 }
1095
1096                 return anno;
1097
1098         }
1099
1100         private static class AnnotationMap {
1101
1102                 final public Resource sourcePredicate;
1103                 final public Resource sourcePredicateInverse;
1104
1105                 final public Resource annotationPredicate;
1106                 final public Resource annotationPredicateInverse;
1107
1108                 final public Resource defaultValueType;
1109                 final public Object defaultValue;
1110                 final public Binding defaultValueBinding;
1111
1112                 public AnnotationMap(Resource sp, Resource spi, Resource tp, Resource tpi, Resource defaultValueType, Object defaultValue, Binding defaultValueBinding) {
1113                         sourcePredicate = sp;
1114                         sourcePredicateInverse = spi;
1115                         annotationPredicate = tp;
1116                         annotationPredicateInverse = tpi;
1117                         this.defaultValueType = defaultValueType;
1118                         this.defaultValue = defaultValue;
1119                         this.defaultValueBinding = defaultValueBinding;
1120                 }
1121
1122         }
1123
1124         public static List<AnnotationMap> getAnnotationMap(ReadGraph graph, Resource annotationType, Resource sourceType) throws DatabaseException {
1125                 return graph.syncRequest(new AnnotationMapRequest(annotationType, sourceType), TransientCacheListener.<List<AnnotationMap>>instance());
1126         }
1127
1128         static class AnnotationMapRequest extends ResourceRead2<List<AnnotationMap>> {
1129
1130                 public AnnotationMapRequest(Resource annotationType, Resource sourceType) {
1131                         super(annotationType, sourceType);
1132                 }
1133
1134                 @Override
1135                 public List<AnnotationMap> perform(ReadGraph graph) throws DatabaseException {
1136
1137                         Layer0 L0 = Layer0.getInstance(graph);
1138
1139                         ArrayList<AnnotationMap> result = new ArrayList<AnnotationMap>();
1140
1141                         Map<String, Resource> annotationPredicates = new HashMap<String, Resource>();
1142                         for(Resource predicate : graph.getObjects(resource, L0.DomainOf)) {
1143                                 String name = graph.getRelatedValue(predicate, L0.HasName, Bindings.STRING);
1144                                 annotationPredicates.put(name, predicate);
1145                         }
1146                         Map<String, Resource> sourcePredicates = new HashMap<String, Resource>();
1147                         for(Resource predicate : graph.getObjects(resource2, L0.DomainOf)) {
1148                                 String name = graph.getRelatedValue(predicate, L0.HasName, Bindings.STRING);
1149                                 sourcePredicates.put(name, predicate);
1150                         }
1151
1152                         for(String key : sourcePredicates.keySet()) {
1153                                 Resource sourcePredicate = sourcePredicates.get(key);
1154                                 Resource anno = annotationPredicates.get(key);
1155                                 if(sourcePredicate != null && anno != null) {
1156                                         Resource defaultValueType = graph.getSingleObject(anno, L0.HasRange);
1157                                         Binding defaultValueBinding = null;
1158                                         Object defaultValue = null;
1159                                         Resource assertion = graph.getPossibleObject(anno, L0.HasPredicateInverse);
1160                                         if (assertion != null) {
1161                                                 Resource object = graph.getPossibleObject(assertion, L0.HasObject);
1162                                                 if (object != null) {
1163                                                         if(graph.isInstanceOf(object, L0.Literal)) {
1164                                                                 Datatype dt = graph.getDataType(object);
1165                                                                 defaultValueBinding = Bindings.getBeanBinding(dt);
1166                                                                 defaultValue = graph.getPossibleValue(object);
1167                                                         }
1168                                                 }
1169                                         }
1170                                         result.add(new AnnotationMap(
1171                                                         sourcePredicate, graph.getInverse(sourcePredicate),
1172                                                         anno, graph.getInverse(anno),
1173                                                         defaultValueType, defaultValue, defaultValueBinding));
1174                                 }
1175                         }
1176
1177                         return result;
1178
1179                 }
1180
1181         }
1182
1183         public static final String DRAWING_TEMPLATE_FORMAT    = "drawingTemplate";
1184     public static final String DRAWING_TEMPLATE_FORMAT_V1 = DRAWING_TEMPLATE_FORMAT + ":1";
1185     public static final String DRAWING_TEMPLATE_FORMAT_V2 = DRAWING_TEMPLATE_FORMAT + ":2";
1186
1187     public static Resource importDrawingTemplate(final Resource model, final File file) throws IOException, SerializationException, DatabaseException, TransferableGraphException {
1188
1189                 try {
1190
1191                         final Resource library = Simantics.sync(new WriteResultRequest<Resource>() {
1192
1193                                 @Override
1194                                 public Resource perform(WriteGraph graph) throws DatabaseException {
1195
1196                                         Layer0 L0 = Layer0.getInstance(graph);
1197                                         Template2dResource TEMPLATE = Template2dResource.getInstance(graph);
1198                                         Resource root = graph.getPossibleObject(model, TEMPLATE.HasDrawingTemplateRoot);
1199                                         if(root == null) {
1200                                                 Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);
1201                                                 root = graph.newResource();
1202                                                 graph.claim(root, L0.InstanceOf, null, TEMPLATE2D.DrawingTemplateLibrary);
1203                                                 graph.claim(root, L0.InstanceOf, null, TEMPLATE2D.DrawingTemplateLibraryUI);
1204                                                 graph.claimLiteral(root, L0.HasName, L0.NameOf, L0.String, "Diagram Templates", Bindings.STRING);
1205                                                 graph.claim(root, L0.PartOf, L0.ConsistsOf, model);
1206                                                 graph.claim(model, TEMPLATE2D.HasDrawingTemplateRoot, root);
1207                                         }
1208
1209                                         String name = new Path(file.getAbsolutePath()).removeFileExtension().lastSegment();
1210                                         if(name != null) {
1211                                                 Resource existing = Layer0Utils.getPossibleChild(graph, root, name);
1212                                                 if(existing != null)
1213                                                         graph.deny(root, L0.ConsistsOf, existing);
1214                                         }
1215
1216                                         return root;
1217
1218                                 }
1219
1220                         });
1221
1222                         final DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(library);
1223
1224                         try {
1225                                 HashMap<String, FormatHandler<Object>> handlers = new HashMap<String, FormatHandler<Object>>();
1226                                 FormatHandler<Object> handler = new FormatHandler<Object>() {
1227                                         @Override
1228                                         public Binding getBinding() {
1229                                                 return TransferableGraph1.BINDING;
1230                                         }
1231
1232                                         @Override
1233                                         public Object process(DataContainer container) throws Exception {
1234                                                 TransferableGraphs.importGraph1(Simantics.getSession(), (TransferableGraph1)container.content.getValue(),
1235                                                                 advisor, null);
1236                                                 return null;
1237                                         }
1238                                 };
1239                                 handlers.put(DRAWING_TEMPLATE_FORMAT_V1, handler);
1240                                 handlers.put(DRAWING_TEMPLATE_FORMAT_V2, handler);
1241                                 try {
1242                                         DataContainers.readFile(file, handlers);
1243                                 } catch(DataFormatException e) {
1244                                         throw new IOException(e);
1245                                 } catch(IOException e) {
1246                                         throw e;
1247                                 } catch(Exception e) {
1248                                         if(e instanceof RuntimeException)
1249                                                 throw (RuntimeException)e;
1250                                         else
1251                                                 throw new RuntimeException(e);
1252                                 }
1253
1254                         } catch(IOException e) {
1255                         }
1256
1257                         return advisor.getRoot();
1258
1259                 } catch (Throwable t) {
1260                         Logger.defaultLogError("Unexpected exception while importing diagram template.", t);
1261                 } finally {
1262                 }
1263
1264                 return null;
1265
1266         }
1267
1268     public static Collection<Variable> getMappedVariables(ReadGraph graph, Variable source) throws DatabaseException {
1269
1270         ArrayList<Variable> result = new ArrayList<Variable>();
1271         Resource represents = source.getPossibleRepresents(graph);
1272         if(represents == null) return Collections.emptyList();
1273         ModelingResources MOD = ModelingResources.getInstance(graph);
1274         for(Resource r : getElementCorrespondendences(graph, represents)) {
1275             result.add(Variables.getVariable(graph, r));
1276         }
1277         for(Resource r : graph.getObjects(represents, MOD.ComponentToElement)) {
1278             result.add(Variables.getVariable(graph, r));
1279         }
1280         for(Resource r : graph.getObjects(represents, MOD.DiagramToComposite)) {
1281             result.add(Variables.getVariable(graph, r));
1282         }
1283         for(Resource r : graph.getObjects(represents, MOD.CompositeToDiagram)) {
1284             result.add(Variables.getVariable(graph, r));
1285         }
1286         return result;
1287
1288     }
1289
1290     public static Resource getPossibleModel(ReadGraph graph, Resource resource) throws DatabaseException {
1291
1292         PossibleModel pm = new PossibleModel(resource);
1293         Resource model = pm.perform(graph);
1294         return model;
1295     }
1296
1297     public static Resource possibleIndexRoot(ReadGraph graph, Resource resource) throws DatabaseException {
1298         return graph.syncRequest(new PossibleIndexRoot(resource));
1299     }
1300
1301     public static Object getMonitorValue(StructuralComponent _variable, ReadGraph graph, String path) throws DatabaseException {
1302         Variable variable = ((VariableStructuralContext)_variable).variable;
1303         Variable var = variable.browse(graph, path);
1304         return var.getValue(graph);
1305     }
1306
1307     public static void createSharedOntologyWithUI(ReadGraph graph, Variable variable, Resource baseType) throws DatabaseException {
1308         createSharedOntologyWithUI(graph, baseType);
1309     }
1310
1311     public static void createSharedOntologyWithUI(ReadGraph graph, Resource baseType) throws DatabaseException {
1312
1313 //      Resource indexRoot_ = variable.getPossibleRepresents(graph);
1314 //      if(indexRoot_ == null) return;
1315
1316             final Map<Resource, Pair<String,ImageDescriptor>> map = new HashMap<Resource, Pair<String,ImageDescriptor>>();
1317
1318         Layer0 L0 = Layer0.getInstance(graph);
1319         SimulationResource SIMU = SimulationResource.getInstance(graph);
1320         Instances query = graph.adapt(L0.IndexRootType, Instances.class);
1321         for(Resource ontology : Layer0Utils.listOntologies(graph)) {
1322                 for(Resource type : query.find(graph, ontology)) {
1323                         if(graph.isInheritedFrom(type, SIMU.Model)) continue;
1324                         if(graph.hasStatement(type, L0.Abstract)) continue;
1325                         if(!graph.isInheritedFrom(type, baseType)) continue;
1326                         String name = graph.getPossibleRelatedValue(type, L0.HasLabel, Bindings.STRING);
1327                         if(name == null) name = graph.getRelatedValue(type, L0.HasName, Bindings.STRING);
1328                         map.put(type, new Pair<String,ImageDescriptor>(name, null));
1329                 }
1330         }
1331
1332         Display.getDefault().asyncExec(new Runnable() {
1333                         @Override
1334                         public void run() {
1335                                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1336                                 CreateSharedOntologyDialog page = new CreateSharedOntologyDialog(shell, map, "Select type and name of new shared library");
1337                                 if (page.open() == Window.OK) {
1338                                         Object[] result = page.getResult();
1339                                         if (result != null && result.length == 1) {
1340                                                 final Resource res = (Resource)result[0];
1341                                                 final String name = "http://" + page.getName();
1342                                                 Simantics.getSession().asyncRequest(new WriteRequest() {
1343
1344                                                         @Override
1345                                                         public void perform(WriteGraph graph) throws DatabaseException {
1346                                                                 graph.markUndoPoint();
1347                                                                 Resource target = Simantics.applySCL("Simantics/SharedOntologies", "createSharedOntology", graph, name+"@A", res);
1348
1349                                                                 ProjectResource PROJ = ProjectResource.getInstance(graph);
1350                                                                 Layer0 L0 = Layer0.getInstance(graph);
1351                                                                 for(Resource dep : graph.getObjects(Simantics.getProjectResource(), L0.IsLinkedTo)) {
1352                                                                         if(graph.isInstanceOf(dep, PROJ.NamespaceRequirement)) {
1353                                                                                 for(Resource req : graph.getObjects(dep, PROJ.RequiresNamespace)) {
1354                                                                                         String uri = graph.getPossibleValue(req, Bindings.STRING);
1355                                                                                         if(uri != null) {
1356                                                                                                 Resource ns = graph.getResource(uri);
1357                                                                                                 if(ns != null) {
1358                                                                                                         graph.claim(target, L0.IsLinkedTo, null, ns);
1359                                                                                                 }
1360                                                                                         }
1361                                                                                 }
1362                                                                         }
1363                                                                 }
1364
1365                                                         }
1366
1367                                                 });
1368                                         }
1369                                 }
1370                         }
1371                 });
1372
1373     }
1374
1375     public static void unlinkSharedOntologyWithUI(ReadGraph graph, Variable variable, final List<Resource> libraries) throws DatabaseException {
1376
1377         final Resource indexRoot = variable.getPossibleRepresents(graph);
1378         if(indexRoot == null) return;
1379
1380         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1381
1382         final List<String> instances = new ArrayList<String>();
1383
1384         DiagramResource DIA = DiagramResource.getInstance(graph);
1385
1386         for(Resource library : libraries) {
1387                 for(Resource type : ModelingUtils.searchByTypeShallow(graph, library, STR.ComponentType)) {
1388                         for(Resource instance : ModelingUtils.searchByTypeShallow(graph, indexRoot, type)) {
1389                                 // TODO: haxx
1390                                 if(graph.isInstanceOf(instance, DIA.Element)) continue;
1391                                 String name = Versions.getStandardPathNameString(graph, instance);
1392                                 instances.add(name);
1393                         }
1394                 }
1395         }
1396
1397         if(instances.isEmpty()) {
1398                 graph.getSession().asyncRequest(new WriteRequest() {
1399
1400                                 @Override
1401                                 public void perform(WriteGraph graph) throws DatabaseException {
1402                                 Layer0 L0 = Layer0.getInstance(graph);
1403                                 for(Resource library : libraries)
1404                                         graph.deny(indexRoot, L0.IsLinkedTo, library);
1405                                 }
1406
1407                 });
1408                 return;
1409         }
1410
1411         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
1412             @Override
1413             public void run() {
1414
1415                 if (!PlatformUI.isWorkbenchRunning())
1416                     return;
1417
1418                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1419                 ListDialog<String> dialog = new ListDialog<String>(
1420                         shell,
1421                         instances,
1422                         "Cannot unlink selected libraries",
1423                         "Libraries cannot be unlinked since the following instances are referring to them.") {
1424
1425                         protected void createButtonsForButtonBar(Composite parent) {
1426                                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,true);
1427                         }
1428
1429                 };
1430                 int result = dialog.open();
1431                 if (result != Dialog.OK)
1432                     return;
1433
1434             }
1435         });
1436
1437     }
1438
1439     public static MigratedImportResult importSharedOntologyWithResult(String fileName) throws Exception {
1440         try {
1441                 DataContainer dc = DataContainers.readFile(new File(fileName));
1442                 TransferableGraph1 tg = (TransferableGraph1)dc.content.getValue(TransferableGraph1.BINDING);
1443                 Variant draftStatus = dc.metadata.get(DraftStatusBean.EXTENSION_KEY);
1444                 return MigrationUtils.importSharedOntology(Simantics.getSession(), tg, draftStatus == null);
1445         } catch (Exception e) {
1446                 Logger.defaultLogError(e);
1447                 throw e;
1448         }
1449     }
1450
1451     public static void importSharedOntology(String fileName) throws Exception {
1452         importSharedOntologyWithResult(fileName);
1453     }
1454
1455     public static List<Resource> importSharedOntology2(String fileName) throws Exception {
1456         MigratedImportResult result = importSharedOntologyWithResult(fileName);
1457         return new ArrayList<Resource>(result.roots);
1458     }
1459
1460     public static void importSharedOntologyWithUI(ReadGraph graph, final Variable variable) throws DatabaseException {
1461
1462         Display.getDefault().asyncExec(new Runnable() {
1463
1464                         @Override
1465                         public void run() {
1466                                 IStructuredSelection sel = new StructuredSelection(variable);
1467                         openWizard(Display.getCurrent(), sel, "org.simantics.modeling.ui.sharedOntologyImportWizard");
1468                         }
1469
1470                 });
1471
1472     }
1473
1474         public static class LibraryInfo implements Comparable<LibraryInfo> {
1475                 public NamedResource library;
1476                 public DraftStatusBean draft;
1477                 public LibraryInfo(String name, Resource r, DraftStatusBean draft) {
1478                         library = new NamedResource(name, r);
1479                         this.draft = draft;
1480                 }
1481                 @Override
1482                 public int compareTo(LibraryInfo o) {
1483                         return library.compareTo(o.library);
1484                 }
1485                 @Override
1486                 public int hashCode() {
1487                         return library.hashCode();
1488                 }
1489                 @Override
1490                 public boolean equals(Object object) {
1491                 if (this == object)
1492                     return true;
1493                 else if (object == null)
1494                     return false;
1495                 else if (!(object instanceof LibraryInfo))
1496                     return false;
1497                 LibraryInfo info = (LibraryInfo)object;
1498                 return info.library.equals(library);
1499                 }
1500
1501         }
1502
1503     public static void exportSharedOntologyWithUI(final Resource sharedOntology) {
1504
1505         Display.getDefault().asyncExec(new Runnable() {
1506
1507                 @Override
1508                 public void run() {
1509                         HintContext hc = new HintContext();
1510                         hc.setHint(SelectionHints.KEY_MAIN, sharedOntology);
1511                         IStructuredSelection sel = new StructuredSelection(hc);
1512                 openWizard(Display.getCurrent(), sel, "org.simantics.modeling.ui.sharedOntologyExportWizard");
1513                 }
1514
1515         });
1516
1517     }
1518
1519     public static TransferableGraph1 exportSharedOntology(IProgressMonitor monitor, RequestProcessor processor, File location, String format, int version, final LibraryInfo info) throws DatabaseException, IOException {
1520         SubMonitor mon = SubMonitor.convert(monitor, "Exporting shared library", 100);
1521
1522         // TODO: figure out a way to make the TG go directly into a file
1523         // instead of having it all in memory at once.
1524
1525         SimanticsClipboard clipboard = processor.syncRequest((ReadGraph graph) -> {
1526             CopyHandler ch = graph.adapt(info.library.getResource(), CopyHandler.class);
1527             SimanticsClipboardImpl result = new SimanticsClipboardImpl();
1528             ch.copyToClipboard(graph, result, mon.split(5));
1529             return result;
1530         });
1531
1532         TreeMap<String,Variant> metadata = getExportMetadata();
1533         DraftStatusBean draft = info.draft;
1534         if(draft != null) {
1535             metadata.put(DraftStatusBean.EXTENSION_KEY, new Variant(DraftStatusBean.BINDING ,draft));
1536         }
1537
1538         for (Set<Representation> object : clipboard.getContents()) {
1539             mon.subTask("Constructing exported material");
1540             TransferableGraph1 tg = ClipboardUtils.accept(processor, object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);
1541             mon.worked(90);
1542
1543             Variant edb = tg.extensions.get(ExternalDownloadBean.EXTENSION_KEY);
1544             if(edb != null) {
1545                 metadata.put(ExternalDownloadBean.EXTENSION_KEY, edb);
1546             }
1547
1548             if(location != null) {
1549                     monitor.subTask("Writing transferable graph");
1550                     DataContainers.writeFile(location, new DataContainer(
1551                             format, version,
1552                             metadata, new Variant(TransferableGraph1.BINDING, tg)));
1553                     monitor.worked(5);
1554             }
1555
1556             return tg;
1557         }
1558
1559         throw new DatabaseException("Export failed, no contents to export");
1560     }
1561
1562     public static TreeMap<String, Variant> getExportMetadata() {
1563
1564         TreeMap<String,Variant> metadata = new TreeMap<String,Variant>();
1565         metadata.put("date", Variant.ofInstance(DateFormat.getDateTimeInstance(DateFormat.FULL, DateFormat.FULL).format(new Date())));
1566         metadata.put("author", Variant.ofInstance(System.getProperty("user.name", "")));
1567
1568         return metadata;
1569
1570     }
1571
1572     public static void createNewVersionWithoutUI(WriteGraph graph, Resource resource) throws DatabaseException {
1573         VersionInfo info = graph.syncRequest(new VersionInfoRequest(resource));
1574         int currentVersion = Integer.parseInt(info.version);
1575         String result = Integer.toString(currentVersion + 1);
1576         createNewVersion(graph, resource, info, result);
1577     }
1578
1579     public static void createNewVersionWithUI(ReadGraph graph, final Resource resource) throws DatabaseException {
1580
1581         final VersionInfo info = graph.syncRequest(new VersionInfoRequest(resource));
1582
1583         Display.getDefault().asyncExec(new Runnable() {
1584                         @Override
1585                         public void run() {
1586                                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1587                                 CreateVersionDialog dialog = new CreateVersionDialog(shell, info);
1588                                 if (dialog.open() == Window.OK) {
1589                                         final String result = dialog.getResult();
1590                                         Simantics.getSession().asyncRequest(new WriteRequest() {
1591                                                 @Override
1592                                                 public void perform(WriteGraph graph) throws DatabaseException {
1593                                                     createNewVersion(graph, resource, info, result);
1594                                                 }
1595                                         });
1596                                 }
1597                         }
1598                 });
1599
1600     }
1601
1602     public static void createNewVersion(WriteGraph graph, Resource resource, final VersionInfo info, final String result) throws DatabaseException {
1603         graph.markUndoPoint();
1604         Layer0 L0 = Layer0.getInstance(graph);
1605         Resource parent = graph.getPossibleObject(resource, L0.PartOf);
1606         if(parent == null) return;
1607         final String parentURI = graph.getPossibleURI(parent);
1608         if(parentURI == null) return;
1609         Layer0Utils.copyTo(graph, parent, resource, new PasteEventHandler() {
1610
1611             @Override
1612             public void postProcess(WriteGraph graph, Resource root) throws DatabaseException {
1613                 Layer0 L0 = Layer0.getInstance(graph);
1614                 graph.deny(root, L0.Entity_published);
1615             }
1616
1617             @Override
1618             public IImportAdvisor2 createAdvisor(ReadGraph graph, ImportAdvisorFactory factory, Resource target) throws DatabaseException {
1619                 Map<String,Object> context = new HashMap<String,Object>();
1620                 String base = parentURI + "/" + URIStringUtils.escape( info.baseName ) + "@";
1621                 Map<String,String> renameMap = new HashMap<String,String>();
1622                 renameMap.put(base + info.version, base + result);
1623                 renameMap.put(info.baseName + "@" + info.version, info.baseName + "@" + result);
1624                 context.put(ImportAdvisors.RENAME_MAP, renameMap);
1625                 return factory.create(graph, target, context);
1626             }
1627
1628         });
1629         Layer0Utils.addCommentMetadata(graph, "Created new version of " + info.baseName);
1630     }
1631
1632     public static boolean isUserComponent(ReadGraph graph, Resource type) throws DatabaseException {
1633         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1634         if(graph.isInstanceOf(type, STR.ProceduralComponentType)) return true;
1635         else if (graph.hasStatement(type, STR.IsDefinedBy)) return true;
1636         return false;
1637     }
1638
1639     public static void publishComponentTypeWithUI(WriteGraph graph, final Resource componentType) throws DatabaseException {
1640
1641         Layer0 L0 = Layer0.getInstance(graph);
1642         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1643         Resource composite = graph.getPossibleObject(componentType, STR.IsDefinedBy);
1644         final List<String> instances = new ArrayList<String>();
1645         if(composite != null) {
1646                 for(Resource component : graph.syncRequest(new ObjectsWithType(composite, L0.ConsistsOf, STR.Component))) {
1647                 Resource type = graph.getPossibleType(component, STR.Component);
1648                         if(type != null && isUserComponent(graph, type)) {
1649                                 if(!Layer0Utils.isPublished(graph, type)) instances.add(Versions.getStandardPathNameString(graph, component));
1650                         }
1651                 }
1652         }
1653
1654         if(instances.isEmpty()) {
1655                 graph.getSession().asyncRequest(new WriteRequest() {
1656
1657                                 @Override
1658                                 public void perform(WriteGraph graph) throws DatabaseException {
1659                                 graph.markUndoPoint();
1660                                 publish(graph, componentType);
1661                                 }
1662
1663                 });
1664                 return;
1665         }
1666
1667         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
1668             @Override
1669             public void run() {
1670
1671                 if (!PlatformUI.isWorkbenchRunning())
1672                     return;
1673
1674                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1675                 ListDialog<String> dialog = new ListDialog<String>(
1676                         shell,
1677                         instances,
1678                         "Cannot publish user component",
1679                         "The following instances are referring to unpublished user components.") {
1680
1681                         protected void createButtonsForButtonBar(Composite parent) {
1682                                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,true);
1683                         }
1684
1685                 };
1686                 int result = dialog.open();
1687                 if (result != Dialog.OK)
1688                     return;
1689
1690             }
1691         });
1692
1693     }
1694
1695     public static void publishSharedOntologyWithUI(WriteGraph graph, final Resource sharedOntology) throws DatabaseException {
1696
1697         Layer0 L0 = Layer0.getInstance(graph);
1698         DiagramResource DIA = DiagramResource.getInstance(graph);
1699         StructuralResource2 STR = StructuralResource2.getInstance(graph);
1700         final List<String> instances = new ArrayList<String>();
1701         for(Resource type : searchByTypeShallow(graph, sharedOntology, STR.ComponentType)) {
1702                         // TODO: haxx
1703                         if(graph.isInheritedFrom(type, DIA.Element)) continue;
1704                 if(!Layer0Utils.isPublished(graph, type)) instances.add(Versions.getStandardPathNameString(graph, type));
1705         }
1706         for(Resource dep : graph.syncRequest(new ObjectsWithType(sharedOntology, L0.IsLinkedTo, L0.SharedOntology))) {
1707                 if(!Layer0Utils.isPublished(graph, dep)) instances.add(Versions.getStandardPathNameString(graph, dep));
1708         }
1709
1710         if(instances.isEmpty()) {
1711                 graph.getSession().asyncRequest(new WriteRequest() {
1712
1713                                 @Override
1714                                 public void perform(WriteGraph graph) throws DatabaseException {
1715                                 graph.markUndoPoint();
1716                                 publish(graph, sharedOntology);
1717                                 }
1718
1719                 });
1720                 return;
1721         }
1722
1723         PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
1724             @Override
1725             public void run() {
1726
1727                 if (!PlatformUI.isWorkbenchRunning())
1728                     return;
1729
1730                 Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
1731                 ListDialog<String> dialog = new ListDialog<String>(
1732                         shell,
1733                         instances,
1734                         "Cannot publish shared library",
1735                         "The following dependencies are unpublished.") {
1736
1737                         protected void createButtonsForButtonBar(Composite parent) {
1738                                 createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL,true);
1739                         }
1740
1741                 };
1742                 int result = dialog.open();
1743                 if (result != Dialog.OK)
1744                     return;
1745
1746             }
1747         });
1748
1749     }
1750
1751     public static Resource createSCLModuleDefault(WriteGraph graph, Resource target) throws DatabaseException {
1752         String name = NameUtils.findFreshEscapedName(graph, "SCLModule", target);
1753         return createSCLModule(graph, target, name);
1754     }
1755
1756     public static Resource createSCLModule(WriteGraph graph, Resource target, String name) throws DatabaseException {
1757         graph.markUndoPoint();
1758         Layer0 L0 = Layer0.getInstance(graph);
1759         Resource sclModule = GraphUtils.create2(graph, L0.SCLModule,
1760                 L0.HasName, name,
1761                 L0.PartOf, target,
1762                 L0.SCLModule_definition, "");
1763         Layer0Utils.addCommentMetadata(graph, "Created SCL Module " + name + " " + sclModule.toString());
1764         return sclModule;
1765     }
1766
1767     public static Resource setSCLModuleDefinition(WriteGraph graph, Resource module, String definition) throws DatabaseException {
1768         graph.markUndoPoint();
1769         Layer0 L0 = Layer0.getInstance(graph);
1770         graph.claimLiteral(module, L0.SCLModule_definition, definition, Bindings.STRING);
1771         Layer0Utils.addCommentMetadata(graph, "Set SCL module " + module + " definition.");
1772         return module;
1773     }
1774
1775     public static Resource createSCLScriptDefault(WriteGraph graph, Resource target) throws DatabaseException {
1776         String name = NameUtils.findFreshEscapedName(graph, "SCLScript", target);
1777         return createSCLScript(graph, target, name);
1778     }
1779
1780     public static Resource createSCLScript(WriteGraph graph, Resource target, String name) throws DatabaseException {
1781         graph.markUndoPoint();
1782         Layer0 L0 = Layer0.getInstance(graph);
1783         Resource sclModule = GraphUtils.create2(graph, L0.SCLScript,
1784                 L0.HasName, name,
1785                 L0.PartOf, target,
1786                 L0.SCLScript_definition, "");
1787         Layer0Utils.addCommentMetadata(graph, "Created SCL Script " + name + " " + sclModule.toString());
1788         return sclModule;
1789     }
1790
1791     public static Resource setSCLScriptDefinition(WriteGraph graph, Resource script, String definition) throws DatabaseException {
1792         graph.markUndoPoint();
1793         Layer0 L0 = Layer0.getInstance(graph);
1794         graph.claimLiteral(script, L0.SCLScript_definition, definition, Bindings.STRING);
1795         Layer0Utils.addCommentMetadata(graph, "Set SCL script " + script + " definition.");
1796         return script;
1797     }
1798
1799     public static Resource createPGraphDefault(WriteGraph graph, Resource target) throws DatabaseException {
1800         String name = NameUtils.findFreshEscapedName(graph, "Ontology Definition File", target);
1801         return createPGraph(graph, target, name);
1802     }
1803
1804     public static Resource createPGraph(WriteGraph graph, Resource target, String name) throws DatabaseException {
1805         graph.markUndoPoint();
1806         Layer0 L0 = Layer0.getInstance(graph);
1807         Resource file = GraphUtils.create2(graph, L0.PGraph,
1808                 L0.HasName, name,
1809                 L0.PartOf, target,
1810                 L0.PGraph_definition, "");
1811         Layer0Utils.addCommentMetadata(graph, "Created Ontology Definition File " + name + " " + file.toString());
1812         return file;
1813     }
1814
1815     public static Resource setPGraphDefinition(WriteGraph graph, Resource pgraph, String definition) throws DatabaseException {
1816         graph.markUndoPoint();
1817         Layer0 L0 = Layer0.getInstance(graph);
1818         graph.claimLiteral(pgraph, L0.PGraph_definition, definition, Bindings.STRING);
1819         Layer0Utils.addCommentMetadata(graph, "Set PGraph " + pgraph + " definition.");
1820         return pgraph;
1821     }
1822
1823     public static void publish(WriteGraph graph, Resource target) throws DatabaseException {
1824         Layer0 L0 = Layer0.getInstance(graph);
1825         graph.claimLiteral(target, L0.Entity_published, true, Bindings.BOOLEAN);
1826         Layer0Utils.addCommentMetadata(graph, "Published " + graph.getPossibleRelatedValue2(target, L0.HasName, Bindings.STRING) + " " + target.toString());
1827     }
1828
1829     public static boolean isLinkedToDeep(ReadGraph graph, Resource r1, Resource r2) throws DatabaseException {
1830         return graph.syncRequest(new IsLinkedTo(r1, r2));
1831     }
1832
1833     public static void openWizard(Display display, IStructuredSelection selection, String id) {
1834         // First see if this is a "new wizard".
1835         IWizardDescriptor descriptor = PlatformUI.getWorkbench()
1836                         .getNewWizardRegistry().findWizard(id);
1837         // If not check if it is an "import wizard".
1838         if  (descriptor == null) {
1839                 descriptor = PlatformUI.getWorkbench().getImportWizardRegistry()
1840                                 .findWizard(id);
1841         }
1842         // Or maybe an export wizard
1843         if  (descriptor == null) {
1844                 descriptor = PlatformUI.getWorkbench().getExportWizardRegistry()
1845                                 .findWizard(id);
1846         }
1847         try  {
1848                 // Then if we have a wizard, open it.
1849                 if  (descriptor != null) {
1850                         IWorkbenchWizard wizard = descriptor.createWizard();
1851                         wizard.init(PlatformUI.getWorkbench(), selection);
1852                         WizardDialog wd = new  WizardDialog(display.getActiveShell(), wizard);
1853                         wd.setTitle(wizard.getWindowTitle());
1854                         wd.open();
1855                 }
1856         } catch  (CoreException e) {
1857                 e.printStackTrace();
1858         }
1859     }
1860
1861     public static String withinEpsilon(double value, double reference, double epsilon) {
1862         if(Math.abs(value-reference) < epsilon) return "True";
1863         else return "Not within epsilon value=" + value + ", reference=" + reference + " , epsilon=" + epsilon;
1864     }
1865
1866     public static boolean needsIdentifier(ReadGraph graph, Resource r) throws DatabaseException {
1867         Layer0 L0 = Layer0.getInstance(graph);
1868         Collection<Resource> types = graph.getPrincipalTypes(r);
1869         for(Resource type : types)
1870                 if(graph.syncRequest(new IsInstanceOf(type, L0.TypeWithIdentifier), TransientCacheAsyncListener.<Boolean>instance()))
1871                                 return true;
1872         return false;
1873     }
1874
1875     public static boolean needsModificationInfo(ReadGraph graph, Resource r) throws DatabaseException {
1876         ModelingResources MOD = ModelingResources.getInstance(graph);
1877         Collection<Resource> types = graph.getPrincipalTypes(r);
1878         for(Resource type : types)
1879                 if(graph.syncRequest(new IsInstanceOf(type, MOD.TypeWithChangeInformation), TransientCacheAsyncListener.<Boolean>instance()))
1880                                 return true;
1881         return false;
1882     }
1883
1884     public static void attachCreationInformation(IProgressMonitor monitor, WriteGraph graph, Resource model) throws DatabaseException {
1885
1886         if(monitor == null) monitor = new NullProgressMonitor();
1887
1888         final String author = System.getProperty("user.name", "");
1889         final long time = System.currentTimeMillis();
1890
1891         monitor.setTaskName("Attach creation information");
1892
1893         ModelingResources MOD = ModelingResources.getInstance(graph);
1894         Collection<Resource> rs = ModelingUtils.searchByType(graph, model, MOD.TypeWithChangeInformation);
1895         Collection<Resource> supers = ModelingUtils.getMostUnspecificTypes(graph, rs);
1896
1897         CollectionSupport cs = graph.getService(CollectionSupport.class);
1898         Collection<Resource> set = cs.createSet();
1899         for(Resource type : supers) {
1900                 set.addAll(ModelingUtils.searchByTypeShallow(graph, model, type));
1901         }
1902         Collection<Resource> instances = Layer0Utils.sortByCluster(graph, set);
1903
1904         int pc = instances.size() / 100;
1905         int done = 0;
1906         int stint = pc;
1907
1908         for(Resource instance : instances) {
1909                 ChangeInformation info = graph.getPossibleRelatedValue(instance, MOD.changeInformation, ChangeInformation.BINDING);
1910                 if(info == null) {
1911                         info = new ChangeInformation();
1912                         info.createdAt = time;
1913                         info.createdBy = author;
1914                         info.modifiedAt = time;
1915                         info.modifiedBy = author;
1916                         graph.claimLiteral(instance, MOD.changeInformation, MOD.changeInformation_Inverse, MOD.ChangeInformation, info, ChangeInformation.BINDING);
1917                 }
1918                 done++;
1919                 stint--;
1920                 if(stint == 0) {
1921                         Double d = (100.0*done)/instances.size();
1922                         monitor.setTaskName("Attach creation information " +  d.intValue() + "%");
1923                         stint = pc;
1924                 }
1925         }
1926
1927                 monitor.setTaskName("Attach creation information - commit");
1928
1929     }
1930
1931     public static class DiagramComponentInfo {
1932
1933         private static String CHILD_PREFIX             = "child:";
1934
1935                 final private String compositePathAndName;
1936                 final private String componentName;
1937                 final private GUID guid;
1938
1939                 public DiagramComponentInfo(String compositePathAndName, String componentName, GUID guid) {
1940                         this.compositePathAndName = compositePathAndName;
1941                         this.componentName = componentName;
1942                         this.guid = guid;
1943                 }
1944
1945                 public static boolean isDiagramComponent(String tgName) {
1946                         return tgName.startsWith(CHILD_PREFIX);
1947                 }
1948
1949                 public String getTGName(CompositeInfo info) {
1950                         return CHILD_PREFIX + info.getOriginalPath() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + info.getEscapedName() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + getEscapedComponentName() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + guid.indexString();
1951                 }
1952
1953                 public boolean existsGUID(ReadGraph graph, Resource indexRoot) throws DatabaseException {
1954                         Collection<Resource> res = ModelingUtils.searchByGUID(graph, indexRoot, guid);
1955                         return !res.isEmpty();
1956                 }
1957
1958                 public static DiagramComponentInfo fromResource(ReadGraph graph, CompositeInfo info, Resource resource) throws DatabaseException {
1959                         Layer0 L0 = Layer0.getInstance(graph);
1960                 GUID childId = graph.getRelatedValue(resource, L0.identifier, GUID.BINDING);
1961             String childName = graph.getRelatedValue(resource, L0.HasName, Bindings.STRING);
1962             return new DiagramComponentInfo(info.getStateKey(), URIStringUtils.escape(childName), childId);
1963                 }
1964
1965                 public GUID getGUID() {
1966                         return guid;
1967                 }
1968
1969                 public String getEscapedCompositePathAndName() {
1970                         return compositePathAndName;
1971                 }
1972
1973                 public String getEscapedComponentName() {
1974                         return componentName;
1975                 }
1976
1977                 public String getUnescapedComponentName() {
1978                         return URIStringUtils.unescape(getEscapedComponentName());
1979                 }
1980
1981                 // "child:path#compositeName#componentName#guid"
1982                 public static DiagramComponentInfo parse(String tgName) {
1983
1984             String name = tgName.substring(CHILD_PREFIX.length());
1985             String compositePathAndName = "";
1986             String moduleName = name;
1987             GUID guid = GUID.invalid();
1988             int lastHash = name.lastIndexOf(ModelingUtils.COMPOSITE_SEPARATOR_CHAR);
1989             if(lastHash >= 0) {
1990                 String first = name.substring(0, lastHash);
1991                 String second = name.substring(lastHash+1);
1992                 lastHash = first.lastIndexOf(ModelingUtils.COMPOSITE_SEPARATOR_CHAR);
1993                 if(lastHash >= 0) {
1994                         compositePathAndName = first.substring(0, lastHash);
1995                         moduleName = first.substring(lastHash+1);
1996                         guid = GUID.parseIndexString(second);
1997                 } else {
1998                         compositePathAndName = first;
1999                         moduleName = second;
2000                 }
2001             }
2002             return new DiagramComponentInfo(compositePathAndName, moduleName, guid);
2003
2004                 }
2005
2006
2007         @Override
2008                 public int hashCode() {
2009                         final int prime = 31;
2010                         int result = 1;
2011                         result = prime * result + ((compositePathAndName == null) ? 0 : compositePathAndName.hashCode());
2012                         result = prime * result + ((componentName == null) ? 0 : componentName.hashCode());
2013                         return result;
2014                 }
2015
2016                 @Override
2017                 public boolean equals(Object obj) {
2018                         if (this == obj)
2019                                 return true;
2020                         if (obj == null)
2021                                 return false;
2022                         if (getClass() != obj.getClass())
2023                                 return false;
2024                         DiagramComponentInfo other = (DiagramComponentInfo) obj;
2025                         if (compositePathAndName == null) {
2026                                 if (other.compositePathAndName != null)
2027                                         return false;
2028                         } else if (!compositePathAndName.equals(other.compositePathAndName))
2029                                 return false;
2030                         if (componentName == null) {
2031                                 if (other.componentName != null)
2032                                         return false;
2033                         } else if (!componentName.equals(other.componentName))
2034                                 return false;
2035                         return true;
2036                 }
2037
2038     }
2039
2040         public static class CompositeInfo {
2041
2042             public static String COMPOSITE_PREFIX         = "composite:";
2043
2044                 final private boolean useGuids;
2045                 final private boolean applyPaths;
2046                 final private String path;
2047                 final private String name;
2048                 final private GUID guid;
2049
2050                 private CompositeInfo(boolean useGuids, boolean applyPaths, String path, String name, GUID guid) {
2051                         this.useGuids = useGuids;
2052                         this.applyPaths = applyPaths;
2053                         this.path = path;
2054                         this.name = name;
2055                         this.guid = guid;
2056                 }
2057
2058                 @Override
2059                 public String toString() {
2060                         return "CompositeInfo[useGuids=" + useGuids + ", applyPaths=" + applyPaths + ", path=" + path + ", name=" + name + ", guid=" + guid.indexString() + "]";
2061                 }
2062
2063                 public static boolean isComposite(String tgName) {
2064                         return tgName.startsWith(COMPOSITE_PREFIX);
2065                 }
2066
2067                 public String getTGName() {
2068                         return COMPOSITE_PREFIX + getOriginalPath() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + getEscapedName() + ModelingUtils.COMPOSITE_SEPARATOR_CHAR + guid.indexString();
2069                 }
2070
2071                 public boolean existsGUID(ReadGraph graph, Resource indexRoot) throws DatabaseException {
2072                         Collection<Resource> res = ModelingUtils.searchByGUID(graph, indexRoot, guid);
2073                         return !res.isEmpty();
2074                 }
2075
2076                 public static CompositeInfo fromResource(ReadGraph graph, Resource resource) throws DatabaseException {
2077
2078                         Layer0 L0 = Layer0.getInstance(graph);
2079             GUID rootId = graph.getRelatedValue(resource, L0.identifier, GUID.BINDING);
2080             String rootName = graph.getRelatedValue(resource, L0.HasName, Bindings.STRING);
2081             String escapedRootName = URIStringUtils.escape(rootName);
2082             String escapedPath = ModelingUtils.getDiagramCompositePath(graph, resource);
2083             return new CompositeInfo(true, true, escapedPath, escapedRootName, rootId);
2084
2085                 }
2086
2087             public static CompositeInfo parse(String tgName) {
2088                 return parse(tgName, true, true);
2089             }
2090
2091             /*
2092              * Index 0 is root-relative folder path separated with '/' or null if target-relative positioning is used
2093              * Index 1 is diagram name
2094              */
2095             public static CompositeInfo parse(String tgName, boolean applyPaths, boolean useGuids) {
2096                 if(!tgName.startsWith(COMPOSITE_PREFIX)) return null;
2097                 tgName = tgName.substring(COMPOSITE_PREFIX.length());
2098                 if(!tgName.contains(COMPOSITE_SEPARATOR)) {
2099                         if(useGuids) throw new IllegalStateException("GUID identifiers were not found for diagrams.");
2100                         return new CompositeInfo(useGuids, applyPaths, null, tgName, null);
2101                 }
2102                 String[] parts = tgName.split(COMPOSITE_SEPARATOR);
2103                 if(parts.length == 2) {
2104                         String name = parts[1];
2105                         String path = applyPaths ? parts[0] : null;
2106                         if(useGuids) throw new IllegalStateException("GUID identifiers were not found for diagrams.");
2107                         return new CompositeInfo(useGuids, applyPaths, path, name, null);
2108                 } else if(parts.length == 3) {
2109                         String path = parts[0];
2110                         String name = parts[1];
2111                         GUID guid = GUID.parseIndexString(parts[2]);
2112                         return new CompositeInfo(useGuids, applyPaths, path, name, guid);
2113                 } else {
2114                         return null;
2115                 }
2116             }
2117
2118                 public GUID getGUID() {
2119                         return guid;
2120                 }
2121
2122                 public String getEscapedName() {
2123                         return name;
2124                 }
2125
2126                 public String getUnescapedName() {
2127                         return URIStringUtils.unescape(name);
2128                 }
2129
2130                 public String getOriginalPath() {
2131                         return path;
2132                 }
2133
2134                 public String getFinalPath() {
2135                         if(applyPaths) return path;
2136                         else return null;
2137                 }
2138
2139                 public CompositeInfo renamed(String newName) {
2140                         return new CompositeInfo(useGuids, applyPaths, path, newName, guid);
2141                 }
2142
2143                 public String getStateKey() {
2144                         return path + "#" + getEscapedName();
2145                 }
2146
2147                 private Resource getFromFolder(ReadGraph graph, Resource target) throws DatabaseException {
2148             Resource diagram = Layer0Utils.getPossibleChild(graph, target, URIStringUtils.unescape(name));
2149             if(diagram == null) return null;
2150             StructuralResource2 STR = StructuralResource2.getInstance(graph);
2151             return graph.isInstanceOf(diagram, STR.Composite) ? diagram : null;
2152                 }
2153
2154                 public Resource resolve(ReadGraph graph, Resource target) throws DatabaseException {
2155
2156                         if(useGuids && guid != null) {
2157                                 Resource indexRoot = graph.syncRequest(new IndexRoot(target));
2158                                 Collection<Resource> queryResult = searchByGUID(graph, indexRoot, guid);
2159                                 if(queryResult.size() == 1) {
2160                                         Resource composite = queryResult.iterator().next();
2161                             StructuralResource2 STR = StructuralResource2.getInstance(graph);
2162                             if(!graph.isInstanceOf(composite, STR.Composite)) return null;
2163                             return composite;
2164                                 }
2165                         }
2166
2167                         if(applyPaths) {
2168                                 Resource folder = resolveFolder(graph, target);
2169                                 if(folder == null) return null;
2170                         return getFromFolder(graph, folder);
2171                         } else {
2172                         return getFromFolder(graph, target);
2173                         }
2174
2175                 }
2176
2177                 public Resource resolveFolder(ReadGraph graph, Resource target) throws DatabaseException {
2178
2179                         String path = getFinalPath();
2180                         if(path == null) return target;
2181
2182                 Resource folder = graph.syncRequest(new Configuration(target));
2183                 String[] segments = path.split("/");
2184                 for(int i=0;i<segments.length;i++) {
2185                         if(segments[i].isEmpty()) continue;
2186                         folder = Layer0Utils.getPossibleChild(graph, folder, URIStringUtils.unescape(segments[i]));
2187                         if(folder == null) return null;
2188                 }
2189
2190                 return folder;
2191
2192                 }
2193
2194
2195                 @Override
2196                 public int hashCode() {
2197
2198                         if(useGuids) return guid.hashCode();
2199
2200                         final int prime = 31;
2201                         int result = name.hashCode();
2202                         result = prime * result + ((path == null) ? 0 : path.hashCode());
2203                         return result;
2204
2205                 }
2206
2207                 @Override
2208                 public boolean equals(Object obj) {
2209
2210                         if (this == obj)
2211                                 return true;
2212                         if (obj == null)
2213                                 return false;
2214                         if (getClass() != obj.getClass())
2215                                 return false;
2216
2217                         CompositeInfo other = (CompositeInfo) obj;
2218
2219                         if(useGuids) return guid.equals(other.guid);
2220
2221                         if (!name.equals(other.name))
2222                                 return false;
2223
2224                         if(applyPaths)
2225                                 if (!path.equals(other.path))
2226                                         return false;
2227
2228                         return true;
2229
2230                 }
2231
2232         }
2233
2234     public static char   COMPOSITE_SEPARATOR_CHAR = '#';
2235     public static String COMPOSITE_SEPARATOR      = String.valueOf(COMPOSITE_SEPARATOR_CHAR);
2236
2237     public static CompositeInfo parseCompositeNameFromRoot(Root root, boolean applyPaths, boolean useGuids) {
2238         return CompositeInfo.parse(root.name, applyPaths, useGuids);
2239     }
2240
2241     public static CompositeInfo parseCompositeNameFromRoot(Identity root, boolean applyPaths, boolean useGuids) {
2242         String coded = TransferableGraphUtils.getName(root);
2243         return CompositeInfo.parse(coded, applyPaths, useGuids);
2244     }
2245
2246         private static StringBuilder getDiagramCompositePathInternal(ReadGraph graph, Resource folder, StringBuilder builder) throws DatabaseException {
2247                 SimulationResource SIMU = SimulationResource.getInstance(graph);
2248                 Resource model = graph.getPossibleObject(folder, SIMU.IsConfigurationOf);
2249                 if (model != null) return builder;
2250
2251                 Layer0 L0 = Layer0.getInstance(graph);
2252                 String name = graph.getPossibleRelatedValue(folder, L0.HasName, Bindings.STRING);
2253                 if (name == null) return null;
2254                 Resource parent = graph.getPossibleObject(folder, L0.PartOf);
2255                 if (parent == null) return null;
2256
2257                 StringBuilder sb = getDiagramCompositePathInternal(graph, parent, builder);
2258                 if (sb == null) return null;
2259                 if (sb.length() > 0)
2260                         sb.append(URIStringUtils.NAMESPACE_PATH_SEPARATOR);
2261                 sb.append( URIStringUtils.escape(name) );
2262                 return sb;
2263         }
2264
2265         /**
2266          * @param graph
2267          * @param diagram
2268          * @return diagram/folder path up until model configuration root with each
2269          *         segment escaped using {@link URIStringUtils#escape(String)} and
2270          *         {@value URIStringUtils#NAMESPACE_PATH_SEPARATOR} between each
2271          *         segment or <code>null</code> if the specified diagram composite
2272          *         is not part of any model configuration structure.
2273          * @throws DatabaseException
2274          */
2275         public static String getDiagramCompositePath(ReadGraph graph, Resource diagram) throws DatabaseException {
2276                 Layer0 L0 = Layer0.getInstance(graph);
2277                 Resource parent = graph.getPossibleObject(diagram, L0.PartOf);
2278                 if(parent == null) return null;
2279                 StringBuilder sb = getDiagramCompositePathInternal(graph, parent, new StringBuilder());
2280                 return sb != null ? sb.toString() : null;
2281         }
2282
2283         public static void exportModel(ReadGraph graph, Resource model, String fileName, String format, int version) throws DatabaseException {
2284                 TransferableGraphConfiguration2 conf = new TransferableGraphConfiguration2(graph, model, true, false);
2285                 exportModel(graph, conf, fileName, format, version);
2286         }
2287
2288         public static void exportModel(ReadGraph graph, TransferableGraphConfiguration2 conf, String fileName, String format, int version) throws DatabaseException {
2289
2290                 try {
2291                 TransferableGraphSource s = graph.syncRequest(new ModelTransferableGraphSourceRequest(conf));
2292                         TransferableGraphs.writeTransferableGraph(graph, format, version, s, new File(fileName));
2293                 } catch (DatabaseException e) {
2294                         throw e;
2295                 } catch (Exception e) {
2296                         throw new DatabaseException(e);
2297                 }
2298
2299         }
2300
2301         public static TransferableGraph1 exportSharedOntology(ReadGraph graph, Resource library, String fileName, String format, int version) throws DatabaseException {
2302
2303         Layer0 L0 = Layer0.getInstance(graph);
2304         String name = graph.getRelatedValue(library, L0.HasName, Bindings.STRING);
2305
2306         DraftStatusBean draft = null;
2307         boolean published = Layer0Utils.isPublished(graph, library);
2308         if(!published) draft = new DraftStatusBean(new String[0]);
2309
2310         LibraryInfo info = new LibraryInfo(name, library, draft);
2311
2312         try {
2313                         return exportSharedOntology(new NullProgressMonitor(), graph, fileName != null ? new File(fileName) : null, format, version, info);
2314                 } catch (IOException e) {
2315                         throw new DatabaseException(e);
2316                 }
2317
2318         }
2319
2320     public static DraftStatusBean getDependencyDraftStatus(ReadGraph graph, Resource library) throws DatabaseException {
2321         Layer0 L0 = Layer0.getInstance(graph);
2322         List<String> drafts = new ArrayList<>();
2323         for (Resource shared : graph.syncRequest(new ObjectsWithType(library, L0.IsLinkedTo, L0.SharedOntology))) {
2324             boolean published = Layer0Utils.isPublished(graph, shared);
2325             if (!published)
2326                 drafts.add(graph.getURI(shared));
2327         }
2328         return drafts.isEmpty() ? null : new DraftStatusBean(drafts);
2329     }
2330
2331         public static Set<Resource> getMostUnspecificTypes(final ReadGraph graph, Collection<Resource> types) throws DatabaseException {
2332
2333                 final Set<Resource> work = new HashSet<Resource>(types);
2334                 for(Resource type : types) {
2335                         Set<Resource> supers = graph.getSupertypes(type);
2336                         if(!Collections.disjoint(supers, work)) work.remove(type);
2337                 }
2338
2339                 return work;
2340
2341         }
2342
2343         public static void rewriteGUIDS(WriteGraph graph, Resource root, boolean deep) throws DatabaseException {
2344                 List<Resource> todo = new ArrayList<Resource>();
2345                 todo.add(root);
2346                 Layer0 L0 = Layer0.getInstance(graph);
2347                 while(!todo.isEmpty()) {
2348                         Resource resource = todo.remove(todo.size()-1);
2349                         Layer0Utils.claimNewIdentifier(graph, resource, false);
2350             if(deep)
2351                 todo.addAll(graph.getObjects(resource, L0.ConsistsOf));
2352                 }
2353         }
2354
2355         public static void createMissingGUIDs(IProgressMonitor monitor, WriteGraph graph, Collection<Resource> roots) throws DatabaseException {
2356
2357         if(monitor == null) monitor = new NullProgressMonitor();
2358
2359                 Layer0 L0 = Layer0.getInstance(graph);
2360
2361         // Allow this process to make 50k queries
2362         QueryMemoryWatcher memory = new QueryMemoryWatcher(graph, 50000);
2363
2364                 for(Resource root : roots) {
2365
2366                         boolean madeChanges = false;
2367
2368                 monitor.setTaskName("Creating missing GUID identifiers " + NameUtils.getSafeName(graph, root));
2369                         Resource indexRoot = graph.syncRequest(new PossibleIndexRoot(root));
2370                         for(Resource r : searchByTypeShallow(graph, indexRoot, L0.Entity)) {
2371
2372                                 memory.maintain();
2373
2374                                 if(graph.isImmutable(r)) continue;
2375
2376                                 if(!ModelingUtils.needsIdentifier(graph, r)) continue;
2377
2378                                 GUID existing = graph.getPossibleRelatedValue(r, L0.identifier, GUID.BINDING);
2379                                 if(existing == null) {
2380                                     Layer0Utils.claimNewIdentifier(graph, r, true);
2381                                         madeChanges = true;
2382                                 }
2383
2384                         }
2385
2386                         if(madeChanges)
2387                                 ModelingUtils.deleteIndex(graph, root);
2388
2389                 }
2390
2391
2392         }
2393
2394         public static boolean activateModel(WriteGraph graph, Resource model) throws DatabaseException {
2395                 return graph.syncRequest(new ActivateModel(Simantics.getProjectResource(), model));
2396         }
2397
2398         public static File fileDialog(String title, List<Tuple> namesAndExtensions) {
2399                 return new Runnable() {
2400                         private File result;
2401
2402                         File getFile() {
2403                                 Display.getDefault().syncExec(this);
2404                                 return result;
2405                         }
2406
2407                         @Override
2408                         public void run() {
2409                                 result = showDialog();
2410                         }
2411
2412                         private File showDialog() {
2413                                 Display display = Display.getCurrent();
2414                                 Shell shell = display.getActiveShell();
2415
2416                         FileDialog dialog = new FileDialog(shell, SWT.OPEN);
2417                         dialog.setText(title);
2418
2419                         String[] extensions = new String[namesAndExtensions.size()];
2420                         String[] filterNames = new String[namesAndExtensions.size()];
2421                         int index = 0;
2422                         for(Tuple t : namesAndExtensions) {
2423                                 String filterName = (String)t.get(0);
2424                                 String extension = (String)t.get(1);
2425                                 filterNames[index] = filterName;
2426                                 extensions[index] = extension;
2427                                 index++;
2428                         }
2429
2430                         dialog.setFilterExtensions(extensions);
2431                         dialog.setFilterNames(filterNames);
2432                         final String fileName = dialog.open();
2433                         if (fileName == null) return null;
2434
2435                         return new File(fileName);
2436                         }
2437                 }.getFile();
2438         }
2439
2440         public static Resource createLibrary(WriteGraph graph, Resource parent) throws DatabaseException {
2441         Layer0 l0 = Layer0.getInstance(graph);
2442         return createLibrary(graph, parent, NameUtils.findFreshName(graph, "Library", parent, l0.ConsistsOf));
2443     }
2444
2445     public static Resource createLibrary(WriteGraph graph, Resource parent, String name) throws DatabaseException {
2446         graph.markUndoPoint();
2447         Layer0 l0 = Layer0.getInstance(graph);
2448
2449         Resource library = graph.newResource();
2450         graph.claim(library, l0.InstanceOf, null, l0.Library);
2451         graph.addLiteral(library, l0.HasName, l0.NameOf, l0.String, name, Bindings.STRING);
2452         graph.claim(library, l0.PartOf, parent);
2453
2454         Layer0Utils.addCommentMetadata(graph, "Created new Library named " + name + ", resource " + library);
2455
2456         return library;
2457     }
2458
2459     public static IModelingRules getModelingRules(ReadGraph graph, Resource diagramResource) throws DatabaseException {
2460         return DiagramGraphUtil.getModelingRules(graph, diagramResource, null);
2461     }
2462
2463     //-------------------------------------------------------------------------
2464
2465     private static final String VG_CHANGE_INFORMATION = "changeInformation"; //$NON-NLS-1$
2466
2467     public static void markChanged(WriteGraph graph, Resource r) throws DatabaseException {
2468         VirtualGraph vg = Simantics.getSession().getService(VirtualGraphSupport.class)
2469                 .getWorkspacePersistent(VG_CHANGE_INFORMATION);
2470         ModelingResources MOD = ModelingResources.getInstance(graph);
2471         graph.syncRequest(new WriteOnlyRequest(vg) {
2472             @Override
2473             public void perform(WriteOnlyGraph graph) throws DatabaseException {
2474                 graph.claim(r, MOD.changed, MOD.changed, r);
2475             }
2476         });
2477     }
2478
2479     public static void markChanged(RequestProcessor processor, Iterable<Resource> rs) throws DatabaseException {
2480         VirtualGraph vg = Simantics.getSession().getService(VirtualGraphSupport.class)
2481                 .getWorkspacePersistent(VG_CHANGE_INFORMATION);
2482         ModelingResources MOD = ModelingResources.getInstance(processor);
2483         processor.syncRequest(new WriteOnlyRequest(vg) {
2484             @Override
2485             public void perform(WriteOnlyGraph graph) throws DatabaseException {
2486                 for (Resource r : rs) {
2487                      graph.claim(r, MOD.changed, MOD.changed, r);
2488                 }
2489             }
2490         });
2491     }
2492
2493 }