bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetBook.java

   1 package org.simantics.spreadsheet.graph;
   2
   3 import java.io.Serializable;
   4 import java.util.ArrayList;
   5 import java.util.Arrays;
   6 import java.util.Collection;
   7 import java.util.Collections;
   8 import java.util.HashMap;
   9 import java.util.HashSet;
  10 import java.util.List;
  11 import java.util.Map;
  12 import java.util.Optional;
  13 import java.util.Set;
  14
  15 import org.simantics.databoard.Bindings;
  16 import org.simantics.databoard.binding.Binding;
  17 import org.simantics.databoard.binding.mutable.Variant;
  18 import org.simantics.db.exception.DatabaseException;
  19 import org.simantics.simulator.toolkit.StandardNodeManagerSupport;
  20 import org.simantics.simulator.variable.exceptions.NodeManagerException;
  21 import org.simantics.spreadsheet.graph.formula.SpreadsheetEvaluationEnvironment;
  22 import org.simantics.spreadsheet.graph.synchronization.LineNodeUpdater;
  23 import org.simantics.spreadsheet.graph.synchronization.LineUpdater;
  24 import org.simantics.spreadsheet.graph.synchronization.NullUpdater;
  25 import org.simantics.spreadsheet.graph.synchronization.SheetLineComponent;
  26 import org.simantics.spreadsheet.graph.synchronization.StyleUpdater;
  27 import org.simantics.structural.synchronization.base.ComponentFactory;
  28 import org.simantics.structural.synchronization.base.MappingBase;
  29 import org.simantics.structural.synchronization.base.ModuleUpdaterBase;
  30 import org.simantics.structural.synchronization.base.ModuleUpdaterFactoryBase;
  31 import org.simantics.structural.synchronization.base.Solver;
  32 import org.simantics.structural.synchronization.base.SolverNameUtil;
  33
  34 import it.unimi.dsi.fastutil.ints.Int2ObjectArrayMap;
  35 import it.unimi.dsi.fastutil.longs.AbstractLongList;
  36 import it.unimi.dsi.fastutil.longs.AbstractLongSet;
  37 import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
  38 import it.unimi.dsi.fastutil.longs.LongArraySet;
  39 import it.unimi.dsi.fastutil.longs.LongLinkedOpenHashSet;
  40
  41 public class SpreadsheetBook implements StandardNodeManagerSupport<SheetNode>, SpreadsheetElement<SpreadsheetElement, SpreadsheetElement>, Serializable, SheetNode<SpreadsheetEngine, SheetNode>, Solver, SolverNameUtil, ComponentFactory<SheetLineComponent>, ModuleUpdaterFactoryBase<SheetLineComponent> {
  42
  43         private static final long serialVersionUID = 7417208688311691396L;
  44
  45         public Serializable NotAvailableError = new Serializable() {};
  46
  47         public Long2ObjectOpenHashMap<AbstractLongSet> referenceMap = new Long2ObjectOpenHashMap<>();
  48
  49         private Int2ObjectArrayMap<SpreadsheetStyle> styles = new Int2ObjectArrayMap<>();
  50 //      public ObjectArrayList<SpreadsheetStyle> styles = new ObjectArrayList<SpreadsheetStyle>();
  51         public ArrayList<SpreadsheetEngine> sheets = new ArrayList<SpreadsheetEngine>();
  52
  53         private SpreadsheetMapping mapping;
  54
  55
  56         private int idCounter = 1;
  57
  58         public SpreadsheetBook() {
  59                 getNewId(this);
  60                 mapping = new SpreadsheetMapping(new SheetLineComponent(""));
  61         }
  62
  63         public Map<Integer, SpreadsheetElement> children = new HashMap<>();
  64
  65         private boolean iterationEnabled;
  66
  67         public int getNewId(SpreadsheetElement element) {
  68                 int result = idCounter++;
  69                 children.put(result, element);
  70                 return result;
  71         }
  72
  73         public long getEngineIndex(SpreadsheetEngine engine) {
  74                 for(int i=0;i<sheets.size();i++)
  75                         if(sheets.get(i) == engine) return i;
  76                 throw new IllegalStateException("Did not find sheet " + engine.getName());
  77         }
  78
  79         public void registerReferences(long cell, AbstractLongList refs) {
  80                 for(int i=0;i<refs.size();i++) {
  81                         long key = refs.getLong(i);
  82                         AbstractLongSet set = referenceMap.get(key);
  83                         if(set == null) {
  84                                 set = new LongArraySet();
  85                                 referenceMap.put(key, set);
  86                         }
  87                         if(set.size() == 5) {
  88                                 AbstractLongSet newSet = new LongLinkedOpenHashSet();
  89                                 newSet.addAll(set);
  90                                 set = newSet;
  91                                 referenceMap.put(key, set);
  92                         }
  93                         set.add(cell);
  94                 }
  95         }
  96
  97         @Override
  98         public Binding getEngineBinding(SheetNode node) throws NodeManagerException {
  99                 Object value = getEngineValue(node);
 100                 if(value instanceof Variant) return Bindings.VARIANT;
 101                 if(value instanceof String) return Bindings.STRING;
 102                 if(value instanceof Boolean) return Bindings.BOOLEAN;
 103                 else return Bindings.VOID;
 104
 105         }
 106
 107         @Override
 108         public Object getEngineValue(SheetNode node) {
 109                 if(node instanceof SpreadsheetCellContent) {
 110                         try {
 111                                 SpreadsheetCellContent scc = (SpreadsheetCellContent)node;
 112                                 Object content = scc.cell.evaluate(SpreadsheetEvaluationEnvironment.getInstance(this));
 113                                 if(content == null) return Variant.ofInstance("");
 114                                 if(content instanceof Variant) return content;
 115                                 else return Variant.ofInstance(content);
 116                         } catch (Throwable t) {
 117                                 t.printStackTrace();
 118                                 return Variant.ofInstance(t.toString());
 119                         }
 120                 } else if (node instanceof SpreadsheetCellContentExpression) {
 121                         SpreadsheetCellContentExpression scce = (SpreadsheetCellContentExpression)node;
 122                         if (scce.cell.content instanceof SpreadsheetFormula) {
 123                         SpreadsheetFormula formula = (SpreadsheetFormula)scce.cell.content;
 124                         return formula.expression;
 125                         } else if (scce.cell.content instanceof SpreadsheetSCLConstant) {
 126                             SpreadsheetSCLConstant sclConstant = (SpreadsheetSCLConstant) scce.cell.content;
 127                             return "=" + sclConstant.expression;
 128                         } else {
 129                             System.out.println("Broken SpreadsheetCellContentExpression possibly due to overwriting an existing expression with a constant or something else (current content is " + scce.cell.content + ")");
 130                             if (scce.cell.content instanceof Variant) {
 131                                 return scce.cell.content;
 132                             } else {
 133                                 return Variant.ofInstance(scce.cell.content);
 134                             }
 135                         }
 136                 } else if (node instanceof SpreadsheetTypeNode) {
 137                         SpreadsheetTypeNode stn = (SpreadsheetTypeNode)node;
 138                         return stn.uri;
 139                 } else if (node instanceof SpreadsheetCellStyle) {
 140                     int styleId = ((SpreadsheetCellStyle) node).cell.style;
 141                     SpreadsheetStyle style = getStyle(styleId);
 142                     if (style == null) {
 143                         style = SpreadsheetStyle.empty();
 144                         if (styleId != style.getStyleId())
 145                             new Exception("different style ids!" + styleId + "  " + style.getStyleId()).printStackTrace();
 146                         addStyle(style);
 147                     }
 148                     return style;
 149                 } else if (node instanceof SpreadsheetCellEditable) {
 150                     boolean editable = ((SpreadsheetCellEditable) node).editable();
 151                     return editable;
 152                 }
 153                 return null;
 154         }
 155
 156         @Override
 157         public void setEngineValue(SheetNode node, Object value) {
 158         }
 159
 160         @Override
 161         public String getName(SheetNode node) {
 162                 return node.getName();
 163         }
 164
 165         @Override
 166         public Map<String, SheetNode> getChildren(SheetNode node) {
 167                 return node.getChildren();
 168         }
 169
 170         @Override
 171         public Map<String, SheetNode> getProperties(SheetNode node) {
 172                 return node.getProperties();
 173         }
 174
 175         @Override
 176         public String getName() {
 177                 return "";
 178         }
 179
 180         @Override
 181         public Map<String, SpreadsheetEngine> getChildren() {
 182                 Map<String,SpreadsheetEngine> result = new HashMap<String,SpreadsheetEngine>();
 183                 for(SpreadsheetEngine engine : sheets)
 184                         result.put(engine.getName(), engine);
 185                 return result;
 186         }
 187
 188         @Override
 189         public Map<String, SheetNode> getProperties() {
 190                 return Collections.emptyMap();
 191         }
 192
 193         public SpreadsheetCell get(String sheet, int row, int column) {
 194                 SpreadsheetEngine engine = getEngine(sheet);
 195                 if(engine == null) return null;
 196                 SpreadsheetLine line = engine.getLine(row);
 197                 if(line == null) return null;
 198                 if(line.cells.size() <= column) return null;
 199                 return line.cells.get(column);
 200         }
 201
 202         public SpreadsheetCell get(SpreadsheetEngine engine, int row, int column) {
 203                 SpreadsheetLine line = engine.getLine(row);
 204                 if(line == null) return null;
 205                 if(line.cells.size() <= column) return null;
 206                 return line.cells.get(column);
 207         }
 208
 209         public SpreadsheetEngine getEngine(String sheet) {
 210                 for(SpreadsheetEngine engine : sheets)
 211                         if(sheet.equals(engine.getName())) return engine;
 212                 return null;
 213         }
 214
 215         @Override
 216         public ModuleUpdaterBase<SheetLineComponent> createUpdater(String id) throws DatabaseException {
 217                 if("http://www.simantics.org/Spreadsheet-1.2/Line".equals(id))
 218                         return new LineUpdater(id);
 219                 else if("http://www.simantics.org/Spreadsheet-1.2/LineNode".equals(id))
 220                         return new LineNodeUpdater(id);
 221                 else if ("http://www.simantics.org/Spreadsheet-1.2/Style".equals(id))
 222                     return new StyleUpdater(id);
 223                 else if("http://www.simantics.org/Spreadsheet-1.2/Lines".equals(id))
 224                         return new NullUpdater(id);
 225                 else if("http://www.simantics.org/Spreadsheet-1.2/Spreadsheet".equals(id))
 226                         return new NullUpdater(id);
 227                 else if("http://www.simantics.org/Spreadsheet-1.2/Book".equals(id))
 228                         return new NullUpdater(id);
 229                 else
 230                         throw new IllegalStateException("createUpdater " + id);
 231         }
 232
 233         @Override
 234         public SheetLineComponent create(String uid) {
 235                 return new SheetLineComponent(uid);
 236         }
 237
 238         @Override
 239         public String getFreshName(String parentName, String name) {
 240                 return parentName + "/" + name;
 241         }
 242
 243         @Override
 244         public String ensureNameIsVariationOf(String parentName, int id, String name) {
 245             if (parentName.isEmpty())
 246                 return name;
 247                 return parentName + "/" + name;
 248         }
 249
 250         final static int COMP_ROOT_POS = "COMP_ROOT/".length();
 251
 252         @Override
 253         public int getId(String name) {
 254
 255                 if("COMP_ROOT".equals(name)) return 1;
 256
 257                 String path = name.substring(COMP_ROOT_POS);
 258                 String[] parts = path.split("/");
 259                 Object o = resolve(parts, 0);
 260                 if(o instanceof SpreadsheetLines) {
 261                         return ((SpreadsheetLines)o).getId();
 262                 } else if(o instanceof SpreadsheetLine) {
 263                         return ((SpreadsheetLine)o).getId();
 264                 } else if(o instanceof SpreadsheetEngine) {
 265                         return ((SpreadsheetEngine)o).getId();
 266                 } else if (o instanceof SpreadsheetStyle) {
 267                     return ((SpreadsheetStyle) o).getId();
 268                 }
 269
 270                 throw new IllegalStateException("Resolved object for parts " + Arrays.toString(parts) + " is not the right type! It is " + o);
 271
 272         }
 273
 274         Object resolve(String[] parts, int index) {
 275                 String part = parts[index];
 276                 if (part.startsWith("Style")) {
 277                     for (SpreadsheetStyle style : styles.values()) {
 278                         if (style.name.equals(part)) {
 279                             return style;
 280                         }
 281                     }
 282                 }
 283                 SpreadsheetEngine engine = getEngine(part);
 284                 if(engine == null) return 0;
 285                 if(index == parts.length-1) return engine;
 286                 else return engine.resolve(parts, index+1);
 287         }
 288
 289         @Override
 290         public String getName(int id) {
 291                 if(id == -2) return "http://www.simantics.org/Spreadsheet-1.2/Book";
 292                 else if(id == -3) return "http://www.simantics.org/Spreadsheet-1.2/Spreadsheet";
 293                 else if(id == -4) return "http://www.simantics.org/Spreadsheet-1.2/Lines";
 294                 else if(id == -5)
 295                     return "http://www.simantics.org/Spreadsheet-1.2/LineNode";
 296                 else if (id == -6)
 297                     return "http://www.simantics.org/Spreadsheet-1.2/Line";
 298                 else if(id == -7)
 299                     return "http://www.simantics.org/Spreadsheet-1.2/Style";
 300                 else return "" + id;
 301         }
 302
 303         @Override
 304         public int getModuleType(int id) {
 305                 Serializable s = children.get(id);
 306                 if(s instanceof SpreadsheetBook) return -2;
 307                 else if(s instanceof SpreadsheetEngine) return -3;
 308                 else if(s instanceof SpreadsheetLines) {
 309                         if("Lines".equals(((SpreadsheetLines) s).getName()))
 310                                 return -4;
 311                         else
 312                                 return -5;
 313                 }
 314                 else if(s instanceof SpreadsheetLine)
 315                     return -6;
 316                 else if (s instanceof SpreadsheetStyle)
 317                     return -7;
 318                 else throw new IllegalStateException();
 319         }
 320
 321         @Override
 322         public void remove(int id) {
 323
 324             SpreadsheetElement child = children.get(id);
 325             Optional<SpreadsheetElement> parent = child.getParent();
 326
 327             if (parent.isPresent()) {
 328                 parent.get().remove(child);
 329                 children.remove(id);
 330             }
 331         }
 332
 333         @Override
 334         public void addSubprocess(String name, String subprocessType) {
 335                 ensureSubprocess(name);
 336         }
 337
 338         public <T> T ensureSubprocess(String name) {
 339                 String[] parts = name.split("/");
 340                 if(parts.length == 2) {
 341                         SpreadsheetEngine engine = getEngine(parts[1]);
 342                         if(engine == null) {
 343                                 engine = new SpreadsheetEngine(this, parts[1]);
 344                                 sheets.add(engine);
 345                         }
 346                         return (T)engine;
 347                 } else if (parts.length > 2) {
 348                         SpreadsheetEngine engine = getEngine(parts[1]);
 349                         return (T)engine.ensureSubprocess(parts, 2);
 350                 }
 351                 throw new IllegalStateException();
 352         }
 353
 354
 355         @Override
 356         public void includeSubprocess(String parentName, String subprocessName) {
 357                 // Nop
 358         }
 359
 360         @Override
 361         public <T> T getConcreteSolver() {
 362                 return (T)this;
 363         }
 364
 365         @Override
 366         public void accept(SpreadsheetVisitor v) {
 367                 v.visit(this);
 368         }
 369
 370         //Recursively find all SpreadsheetCells, invalidate them and return them all as a set
 371         public Set<SpreadsheetCell> invalidate(SpreadsheetCell cell) {
 372                 Set<SpreadsheetCell> result = new HashSet<>();
 373                 result.add(cell);
 374                 cell.invalidate();
 375                 long refKey = cell.makeReferenceKey();
 376                 AbstractLongSet refs = referenceMap.remove(refKey);
 377                 if(refs == null) return result;
 378                 for(long ref : refs) {
 379                         long sheet = ref >> 40;
 380                         long row = (ref >> 20) & 0xFFFFF;
 381                         long col = (ref) & 0xFFFFF;
 382                         SpreadsheetCell referer = get(sheets.get((int)sheet), (int)row, (int)col);
 383                         result.addAll(invalidate(referer));
 384                 }
 385                 return result;
 386         }
 387
 388         @Deprecated
 389         public List<SpreadsheetCell> invalidateShallow(SpreadsheetCell cell) {
 390                 ArrayList<SpreadsheetCell> result = new ArrayList<>();
 391                 result.add(cell);
 392                 cell.invalidate();
 393                 long refKey = cell.makeReferenceKey();
 394                 AbstractLongSet refs = referenceMap.remove(refKey);
 395                 if(refs == null) return result;
 396                 for(long ref : refs) {
 397                         long sheet = ref >> 40;
 398                         long row = (ref >> 20) & 0xFFFFF;
 399                         long col = (ref) & 0xFFFFF;
 400                         SpreadsheetCell referer = get(sheets.get((int)sheet), (int)row, (int)col);
 401                         invalidate(referer);
 402                         result.add(referer);
 403                 }
 404                 return result;
 405         }
 406
 407     public void addStyle(SpreadsheetStyle style) {
 408         if (style.name == null) {
 409             new Exception("Trying to add style to book without name!!").printStackTrace();
 410             return;
 411         }
 412         style.setSynchronizationId(getNewId(style));
 413         styles.put(style.getStyleId(), style);
 414     }
 415
 416     public SpreadsheetStyle getStyle(int styleId) {
 417         return styles.get(styleId);
 418     }
 419
 420     public MappingBase<SheetLineComponent> getMapping() {
 421         return mapping;
 422     }
 423
 424     @Override
 425     public Optional<SpreadsheetElement> getParent() {
 426         return Optional.empty();
 427     }
 428
 429     @Override
 430     public Collection<SpreadsheetElement> getSpreadsheetChildren() {
 431         return children.values();
 432     }
 433
 434     @Override
 435     public void remove(SpreadsheetElement child) {
 436         // TODO Auto-generated method stub
 437
 438     }
 439
 440         public void setIterationEnabled(boolean value) {
 441                 this.iterationEnabled = value;
 442         }
 443
 444         public boolean isIterationEnabled() {
 445                 return iterationEnabled;
 446         }
 447
 448 }