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