bundles/org.simantics.debug.ui/src/org/simantics/debug/ui/graph/GraphicalDebugger.java

   1 package org.simantics.debug.ui.graph;
   2
   3 import java.awt.Point;
   4 import java.awt.event.MouseEvent;
   5 import java.awt.event.MouseListener;
   6 import java.awt.geom.AffineTransform;
   7 import java.awt.geom.NoninvertibleTransformException;
   8 import java.awt.geom.Point2D;
   9 import java.util.ArrayList;
  10 import java.util.Arrays;
  11 import java.util.Collection;
  12 import java.util.Comparator;
  13 import java.util.HashMap;
  14 import java.util.HashSet;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import javax.swing.SwingUtilities;
  20
  21 import org.eclipse.jface.layout.GridDataFactory;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.browser.Browser;
  24 import org.eclipse.swt.layout.GridData;
  25 import org.eclipse.swt.layout.GridLayout;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.simantics.db.ReadGraph;
  28 import org.simantics.db.Resource;
  29 import org.simantics.db.Session;
  30 import org.simantics.db.Statement;
  31 import org.simantics.db.common.uri.ResourceToPossibleURI;
  32 import org.simantics.db.common.utils.OrderedSetUtils;
  33 import org.simantics.db.exception.DatabaseException;
  34 import org.simantics.db.exception.ValidationException;
  35 import org.simantics.db.service.ClusteringSupport;
  36 import org.simantics.debug.ui.GraphDebugger;
  37 import org.simantics.debug.ui.internal.HashMultiMap;
  38 import org.simantics.graphviz.Edge;
  39 import org.simantics.graphviz.Graph;
  40 import org.simantics.graphviz.IGraphPart;
  41 import org.simantics.graphviz.Node;
  42 import org.simantics.graphviz.drawable.ViewerCanvas;
  43 import org.simantics.graphviz.ui.GraphvizComponent2;
  44 import org.simantics.layer0.Layer0;
  45 import org.simantics.utils.datastructures.BijectionMap;
  46 import org.simantics.utils.datastructures.MapList;
  47 import org.simantics.utils.ui.ErrorLogger;
  48
  49
  50
  51 public class GraphicalDebugger extends GraphDebugger {
  52
  53         public enum Style{dot,neato,fdp,sfdp,twopi,circo};
  54
  55         private Graph graph;
  56         private BijectionMap<Resource, Node> nodeMap = new BijectionMap<Resource, Node>();
  57         private MapList<Resource, Edge> edgeMap = new MapList<Resource, Edge>();
  58         private Map<Edge,Resource> edgeMap2 = new HashMap<Edge, Resource>();
  59         private Set<Resource> processed = new HashSet<Resource>();
  60
  61         private GraphvizComponent2 graphVizComponent;
  62
  63         private int depth = 1;
  64         private Style style = Style.dot;
  65
  66         public GraphicalDebugger(Composite parent, int style, final Session session, Resource resource) {
  67                 super(parent, style, session, resource);
  68         }
  69
  70         public void defaultInitializeUI() {
  71         setLayout(new GridLayout(2, false));
  72         setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  73
  74         createResourceText(this);
  75         createDropLabel(this);
  76         createGraph(this);
  77
  78     }
  79
  80         public int getDepth() {
  81                 return depth;
  82         }
  83
  84         public void setDepth(int depth) {
  85                 if (depth < 1)
  86                         return;
  87                 if(depth == this.depth)
  88                         return;
  89                 this.depth = depth;
  90                 refreshBrowser();
  91         }
  92
  93         public Style getGraphStyle() {
  94                 return style;
  95         }
  96
  97         public void setGraphStyle(Style style) {
  98                 if (this.style == style)
  99                         return;
 100                 this.style = style;
 101                 refreshBrowser();
 102         }
 103
 104         @Override
 105         protected void initializeCSS() {
 106                 // do nothing
 107         }
 108
 109         @Override
 110         public Browser createBrowser(Composite parent) {
 111                 // do nothing
 112                 return null;
 113         }
 114
 115         public GraphvizComponent2 createGraph(Composite parent) {
 116                 graph = new Graph();
 117                 graph.setRankdir("LR");
 118                 graphVizComponent = new GraphvizComponent2(parent, SWT.NONE);
 119                 SwingUtilities.invokeLater(new Runnable() {
 120
 121                         @Override
 122                         public void run() {
 123                                 graphVizComponent.getCanvas().addMouseListener(new MouseListener() {
 124
 125                                         @Override
 126                                         public void mouseReleased(MouseEvent arg0) {
 127
 128                                         }
 129
 130                                         @Override
 131                                         public void mousePressed(MouseEvent arg0) {
 132
 133                                         }
 134
 135                                         @Override
 136                                         public void mouseExited(MouseEvent arg0) {
 137
 138                                         }
 139
 140                                         @Override
 141                                         public void mouseEntered(MouseEvent arg0) {
 142
 143                                         }
 144
 145                                         @Override
 146                                         public void mouseClicked(MouseEvent arg0) {
 147                                                 if (arg0.getClickCount() > 1) {
 148                                                         Point p = arg0.getPoint();
 149                                                         pick(p);
 150                                                 }
 151                                         }
 152                                 });
 153                         }
 154                 });
 155
 156                 GridDataFactory.fillDefaults().span(2, 1).grab(true, true).applyTo(graphVizComponent);
 157                 refreshBrowser();
 158                 return graphVizComponent;
 159         }
 160
 161         protected void pick(Point p) {
 162
 163                 AffineTransform at = ((ViewerCanvas)graphVizComponent.getCanvas()).getTransform();
 164                 Point2D pickPoint = new Point2D.Double();
 165                 try {
 166                         at.inverseTransform(new Point2D.Double((double)p.x,(double)p.y), pickPoint);
 167                 } catch (NoninvertibleTransformException e) {
 168                         return;
 169                 }
 170
 171                 Collection<IGraphPart> parts = graphVizComponent.getDrawable().pick(pickPoint);
 172                 for (IGraphPart part : parts) {
 173                         if (part instanceof Node) {
 174                                 Resource r = nodeMap.getLeft((Node)part);
 175                                 if (r != null && !r.equals(getDebuggerLocation())) {
 176                                         changeLocation(r);
 177                                         return;
 178                                 }
 179
 180                         }
 181                 }
 182                 for (IGraphPart part : parts) {
 183                         if (part instanceof Edge) {
 184                                 Resource r = edgeMap2.get(part);
 185                                 if (r != null && !r.equals(getDebuggerLocation())) {
 186                                         changeLocation(r);
 187                                         return;
 188                                 }
 189                         }
 190                 }
 191         }
 192
 193         protected Node getOrCreate(Resource r) {
 194                 Node n = nodeMap.getRight(r);
 195                 if (n == null) {
 196                         n = new Node(graph);
 197                         if (!r.isPersistent()) {
 198                                 n.setShape("box");
 199                                 n.setFontColor("blue");
 200                         }
 201                         nodeMap.map(r, n);
 202                 }
 203                 return n;
 204         }
 205
 206         @SuppressWarnings("unused")
 207         protected void appendLabel(Node node, String text) {
 208                 String label = node.get("label");
 209                 if (true) {
 210                         if (label == null || label.length() == 0)
 211                                 label = text;//escape(text);
 212                         else {
 213                                 label = label.substring(1,label.length()-1);
 214                                 label += "<br/>"+text;
 215                         }
 216                         label = "<" + label + ">";
 217                 } else {
 218                         if (label == null || label.length() == 0)
 219                                 label = text;
 220                         else {
 221                                 label += " "+text;
 222                         }
 223
 224                 }
 225                 node.setLabel(label);
 226         }
 227
 228
 229
 230
 231         protected synchronized void updateContent(final ReadGraph g, Resource... resources) throws DatabaseException {
 232                 L0 = Layer0.getInstance(g);
 233
 234                 graph = new Graph();
 235                 graph.setRankdir("LR");
 236
 237                 nodeMap.clear();
 238                 edgeMap.clear();
 239                 edgeMap2.clear();
 240                 processed.clear();
 241
 242                 //links.clear();
 243         //StringBuffer content = new StringBuffer();
 244
 245         // Generate HTML -page
 246 //        content.append("<html><head>" + getHead() + "</head>\n");
 247 //        content.append("<body>\n");
 248 //        content.append("<div id=\"mainContent\">\n");
 249
 250        // content.append("</div>\n");
 251         //content.append("</body></html>\n");
 252                 createContent(g, depth, resources);
 253
 254                 // Update content
 255         //graph.write(System.out);
 256         graphVizComponent.setGraph(graph,style.toString());
 257         }
 258
 259         private void createContent(final ReadGraph g, int iter, Resource... resources) throws DatabaseException {
 260                 if (iter == 0)
 261                         return;
 262         for (Resource r : resources) {
 263             if (r == null)
 264                 continue;
 265             if (processed.contains(r))
 266                 continue;
 267             Node node = getResourceRef(g, r);
 268             if (r.equals(getDebuggerLocation())) {
 269                 node.setFillColor("#aaffaa");
 270                                 node.setStyle("filled");
 271             }
 272           //Node node = getOrCreate(r);
 273             processed.add(r);
 274
 275
 276
 277             String uri = null;
 278             try {
 279                 uri = g.syncRequest(new ResourceToPossibleURI(r));
 280             } catch (Exception e) {
 281                 e.printStackTrace();
 282                 uri = "Cannot get URI: " + e.getMessage();
 283             }
 284             if (uri != null)
 285                 appendLabel(node, "URI: " + uri);
 286                 //content.append("\t\t<div class=\"monospaced\">" + uri + "</div><br/>");
 287
 288             Collection<Statement> statements = g.getStatements(r, L0.IsWeaklyRelatedTo);
 289             HashMultiMap<Resource, Resource[]> map = new HashMultiMap<Resource, Resource[]>();
 290             for(org.simantics.db.Statement statement : statements) {
 291                 Resource predicate = null;
 292                 Resource subject = null;
 293                 Resource obj = null;
 294                 try {
 295                     predicate = statement.getPredicate();
 296                     subject = statement.getSubject();
 297                     obj = statement.getObject();
 298                     map.add(predicate, new Resource[] {subject, obj});
 299                 } catch (Throwable e) {
 300                     e.printStackTrace();
 301                     ErrorLogger.defaultLogError("Cannot find statement " + subject + " " + predicate + " " + obj, e);
 302                 }
 303             }
 304             ClusteringSupport support = g.getSession().getService(ClusteringSupport.class);
 305             //content.append("<h3>" + " ["+ r.getResourceId() + "-" + support.getCluster(r) + "] " + "</h3>\n");
 306             appendLabel(node,  " ["+ r.getResourceId() + "-" + support.getCluster(r) + "]");
 307
 308             //content.append("<table>\n");
 309             //content.append("<tr><th>Predicate</th><th>Object</th></tr>");
 310             //content.append("<tr><td class=\"subtitle\" colspan=\"2\">Basic information</td></tr>");
 311
 312             boolean isOrderedSet = g.isInstanceOf(r, L0.OrderedSet);
 313             map.remove(r);
 314
 315             // BASIC INFORMATION:
 316             for (Resource pred :
 317                 new Resource[] {L0.HasName, L0.InstanceOf,
 318                     L0.Inherits, L0.SubrelationOf,
 319                     L0.ConsistsOf, L0.PartOf})
 320                 if (map.containsKey(pred))
 321                     updatePred(node, g, r, pred, map.remove(pred));
 322
 323             // TAGS
 324             //content.append("<tr><td class=\"subtitle\" colspan=\"2\">Tags</td></tr>");
 325             for(Statement stm : statements) {
 326                 if(stm.getSubject().equals(stm.getObject())) {
 327                     updateTag(node, g, r, stm.getPredicate(), "Tag");
 328                     map.remove(stm.getPredicate());
 329                 }
 330             }
 331
 332             // ORDERED SETS
 333             //content.append("<tr><td class=\"subtitle\" colspan=\"2\">Ordered Sets</td></tr>");
 334             for(Statement stm : statements) {
 335                 Resource predicate = stm.getPredicate();
 336                 if(g.isInstanceOf(stm.getPredicate(), L0.OrderedSet)) {
 337                     updateTag(node, g, r, stm.getPredicate(), "Ordered Set");
 338                     map.remove(stm.getPredicate());
 339                 }
 340                 Resource inverse = g.getPossibleInverse(predicate);
 341                 if (inverse != null) {
 342                     if(g.isInstanceOf(inverse, L0.OrderedSet)) {
 343                         map.remove(stm.getPredicate());
 344                     }
 345                 } else {
 346                     // FIXME : should we inform missing inverse
 347                 }
 348             }
 349
 350             // IS RELATED TO
 351             //content.append("<tr><td class=\"subtitle\" colspan=\"2\">Is Related To</td></tr>");
 352
 353             // ELEMENTS OF ORDERED SET
 354             if(isOrderedSet) {
 355                 //content.append("<tr><td class=\"subtitle\" colspan=\"2\">Ordered set</td></tr>");
 356                 try {
 357                     updateOrderedSet(node, g, r);
 358                 } catch (ValidationException e) {
 359                     //content.append("<td colspan=\"2\"><span style=\"color:red;font-weight:bold\">BROKEN ORDERED SET:<br/></span><span style=\"color:red\">" + e.getMessage() + "</span></td>");
 360                 }
 361             }
 362
 363             // IS RELATED TO (other)
 364             Resource[] preds = map.keySet().toArray(new Resource[0]);
 365             final Map<Resource, String> strmap = new HashMap<Resource, String>(preds.length);
 366             for(Resource pred : preds) {
 367                 String str = htmlEscape(getResourceName(g, pred));
 368                 if(str == null)
 369                     str = "<null>";
 370                 strmap.put(pred, str);
 371             }
 372             Arrays.sort(preds, new Comparator<Resource>() {
 373                 @Override
 374                 public int compare(Resource o1, Resource o2) {
 375                     return strmap.get(o1).compareTo(strmap.get(o2));
 376                 }
 377             });
 378             for(Resource pred : preds)
 379                 if(g.isSubrelationOf(pred, L0.IsRelatedTo))
 380                     updatePred(node, g, r, pred, map.get(pred));
 381
 382             // OTHER STATEMENTS
 383             //content.append("<tr><td class=\"subtitle\" colspan=\"2\">Other statements</td></tr>");
 384             for(Resource pred : preds)
 385                 if(!g.isSubrelationOf(pred, L0.IsRelatedTo))
 386                     updatePred(node, g, r, pred, map.get(pred));
 387            // content.append("</table>\n");
 388
 389             Resource objects[] = new Resource[statements.size()];
 390             int i = 0;
 391             for (Statement stm : statements) {
 392                 objects[i] = stm.getObject();
 393                 i++;
 394             }
 395             createContent(g, iter-1, objects);
 396         }
 397         }
 398
 399         private Node getResourceRef(ReadGraph graph, Resource r) throws DatabaseException {
 400         Node node = nodeMap.getRight(r);
 401         if (node == null) {
 402                 node = getOrCreate(r);
 403                 appendLabel(node, htmlEscape(getResourceName(graph, r)));
 404         }
 405         return node;
 406     }
 407
 408         private class NodeObject {
 409                 public String name;
 410                 public Node node;
 411                 @SuppressWarnings("unused")
 412                 public Resource r;
 413
 414         }
 415
 416         private void updatePred(Node node, ReadGraph graph, Resource subj, Resource pred, List<Resource[]> stats) throws DatabaseException {
 417         // Generate output content from statements
 418         NodeObject[] objects = new NodeObject[stats.size()];
 419         for (int i = 0; i < stats.size(); ++i) {
 420             Resource stmSubject = stats.get(i)[0];
 421             Resource object = stats.get(i)[1];
 422
 423             objects[i] = new NodeObject();
 424             objects[i].r = object;
 425             objects[i].name = htmlEscape( getResourceName(graph, object) );
 426             objects[i].node = getResourceRef(graph, object);
 427
 428             // Make a note if the statement was acquired.
 429             if(!stmSubject.equals(subj)) {
 430                 Node asserted = getResourceRef(graph, stmSubject);
 431                 Edge e = new Edge(this.graph, objects[i].node, asserted);
 432                 e.setLabel("Asserted in");
 433
 434                 objects[i].node.setFillColor("#ffaaaa");
 435                 objects[i].node.setStyle("filled");
 436             }
 437         }
 438
 439         // Sort statements by object name
 440         Arrays.sort(objects, new Comparator<NodeObject>() {
 441             @Override
 442             public int compare(NodeObject o1, NodeObject o2) {
 443                 return o1.name.compareTo(o2.name);
 444             }
 445         });
 446
 447         String predName = getResourceName(graph, pred);
 448         // Output table rows
 449         for (int i = 0; i < objects.length; ++i) {
 450                 Edge e = new Edge(this.graph,node, objects[i].node);
 451                 e.setLabel(predName);
 452                 edgeMap.add(pred, e);
 453                 edgeMap2.put(e, pred);
 454             //content.append("<tr>");
 455             // Predicate column
 456             //if (i == 0)
 457                 //content.append("<td rowspan=\"" + objects.length + "\" valign=\"top\">" + getResourceRef(graph, pred) + "</td>");
 458
 459             // Object column
 460             //if (objects[i][3] == null) content.append("<td>");
 461             //else content.append("<td class=\"acquired\">");
 462
 463             //content.append(objects[i][2]);
 464             //if (objects[i][3] != null)
 465             //    content.append(objects[i][3]);
 466
 467             //content.append("</td>");
 468
 469             // Statement remove -link column
 470             // Only allowed for non-acquired statements.
 471             //if (objects[i][3] == null) {
 472             //    content.append("<td class=\"remove\">");
 473             //    content.append(getStatementRemoveRef(subj, pred, links.getRight(objects[i][0])));
 474             //    content.append("</td>");
 475             //}
 476             //content.append("</tr>");
 477         }
 478     }
 479
 480         private void updateTag(Node node, ReadGraph graph, Resource subj, Resource tag, String title) throws DatabaseException {
 481
 482         // Generate output content from statements
 483         Node ref = getResourceRef(graph, tag);
 484         Edge e = new Edge(this.graph, node, ref);
 485         e.setLabel(title);
 486
 487 //        content.append("<tr>");
 488 //        content.append("<td rowspan=\"1\" colspan=\"2\" valign=\"top\">" + ref + "</td>");
 489 //        content.append("<td class=\"remove\">");
 490 //        content.append(getStatementRemoveRef(subj, tag, subj));
 491 //        content.append("</td>");
 492 //        content.append("</tr>");
 493
 494     }
 495
 496
 497
 498         private void updateOrderedSet(Node node, ReadGraph graph, Resource subj) throws DatabaseException {
 499
 500 //              StringBuffer content = new StringBuffer();
 501         //List<String> list = new ArrayList<String>();
 502                 List<Node> list = new ArrayList<Node>();
 503         Resource cur = subj;
 504         while(true) {
 505             try {
 506                 cur = OrderedSetUtils.next(graph, subj, cur);
 507             } catch(DatabaseException e) {
 508                 Edge edge = new Edge(this.graph, node, node);
 509                 edge.setLabel("Broken Ordered Set");
 510                 //list.add("<span style=\"color:red;font-weight:bold\">BROKEN ORDERED SET:<br/></span><span style=\"color:red\">" + e.getMessage() + "</span>");
 511 //                Resource inv = graph.getPossibleInverse(subj);
 512 //                for(Statement stat : graph.getStatements(cur, L0.IsRelatedTo)) {
 513 //                    if(stat.getSubject().equals(cur)) {
 514 //                        if(stat.getPredicate().equals(subj)) {
 515 //                            list.add("next " + getResourceRef(graph, stat.getObject()));
 516 //                        }
 517 //                        else if(stat.getPredicate().equals(inv)) {
 518 //                            list.add("prev " + getResourceRef(graph, stat.getObject()));
 519 //                        }
 520 //                    }
 521 //                }
 522 //                break;
 523             }
 524             if(cur.equals(subj))
 525                 break;
 526             //list.add(getResourceName(graph, cur));
 527             list.add(getResourceRef(graph, cur));
 528         }
 529         for (int i = 0; i < list.size() ; ++i) {
 530                  Edge e = new Edge(this.graph, node, list.get(i));
 531                  e.setLabel("Oredered set item " + i);
 532         }
 533
 534         // Output table rows
 535 //        content.append("<table>\n");
 536 //        for (int i = 0; i < list.size() ; ++i) {
 537 //            content.append("<tr>");
 538 //            // Predicate column
 539 //            if (i == 0)
 540 //                content.append("<td rowspan=\"" + list.size() + "\" valign=\"top\">Ordered Set Elements</td>");
 541 //
 542 //            // Object column
 543 //            content.append("<td>");
 544 //            content.append(list.get(i));
 545 //            content.append("</td>");
 546 //
 547 //            content.append("</tr>");
 548 //        }
 549 //        content.append("</table>\n");
 550 //        appendLabel(node, content.toString());
 551     }
 552
 553
 554
 555 }