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