org.simantics.xml.sax/src/org/simantics/xml/sax/ExporterGenerator.java

   1 package org.simantics.xml.sax;\r
   2 \r
   3 import java.io.File;\r
   4 import java.io.IOException;\r
   5 import java.io.PrintWriter;\r
   6 import java.io.StringWriter;\r
   7 import java.util.Collections;\r
   8 import java.util.List;\r
   9 import java.util.Map;\r
  10 \r
  11 import javax.xml.namespace.QName;\r
  12 \r
  13 import org.simantics.utils.datastructures.BijectionMap;\r
  14 import org.simantics.xml.sax.SchemaConversionBase.RefType;\r
  15 import org.simantics.xml.sax.configuration.AttributeComposition;\r
  16 import org.simantics.xml.sax.configuration.Configuration;\r
  17 import org.simantics.xml.sax.configuration.IDProvider;\r
  18 import org.simantics.xml.sax.configuration.IDReference;\r
  19 import org.simantics.xml.sax.configuration.UnrecognizedChildElement;\r
  20 import org.w3._2001.xmlschema.Annotated;\r
  21 import org.w3._2001.xmlschema.Attribute;\r
  22 import org.w3._2001.xmlschema.AttributeGroup;\r
  23 import org.w3._2001.xmlschema.ComplexType;\r
  24 import org.w3._2001.xmlschema.Element;\r
  25 import org.w3._2001.xmlschema.LocalComplexType;\r
  26 import org.w3._2001.xmlschema.LocalSimpleType;\r
  27 import org.w3._2001.xmlschema.NamedAttributeGroup;\r
  28 import org.w3._2001.xmlschema.OpenAttrs;\r
  29 import org.w3._2001.xmlschema.Restriction;\r
  30 import org.w3._2001.xmlschema.Schema;\r
  31 import org.w3._2001.xmlschema.SimpleType;\r
  32 import org.w3._2001.xmlschema.TopLevelAttribute;\r
  33 \r
  34 public class ExporterGenerator extends JavaGenerator{\r
  35         \r
  36         public ExporterGenerator(Configuration configuration) {\r
  37                 super(configuration);\r
  38         }\r
  39 \r
  40         \r
  41         \r
  42         public void createParser(Schema schema,String className, SchemaConverter converter) throws IOException {\r
  43                 this.schema = schema;\r
  44                 this.ontologyClassName = className;\r
  45                 this.converter = converter;\r
  46                 \r
  47                 \r
  48                 String packageParts[] = className.split("\\.");\r
  49                 String name = packageParts[packageParts.length-1];\r
  50         \r
  51                 \r
  52                 ontShort = name.substring(0, 3).toUpperCase();\r
  53                 ontShort +=".";\r
  54                 String parserPackagePostfix = "_exp";\r
  55                 String importerClassPostfix = "Exporter";\r
  56                 String parserClassPostfix = "Writer";\r
  57                 elementPackageName = name+parserPackagePostfix;\r
  58                 \r
  59                 importParserDir= new File(converter.getParserDir().getAbsolutePath()+"/"+elementPackageName);\r
  60                 if (!importParserDir.exists())\r
  61                         importParserDir.mkdirs();\r
  62                 \r
  63                 handle(schema);\r
  64                 // Create Importer class\r
  65                 File importerFile = new File(converter.getParserDir().getAbsolutePath()+"/"+name+importerClassPostfix+".java");\r
  66                 PrintWriter mainWriter = createFile(importerFile);\r
  67                 mainWriter.println("package " + converter.getPluginName() +";");\r
  68                 mainWriter.println();\r
  69                 mainWriter.println("import java.io.File;");\r
  70                 mainWriter.println("import org.simantics.db.Resource;");\r
  71                 mainWriter.println("import org.simantics.db.Session;");\r
  72                 mainWriter.println("import org.simantics.db.exception.DatabaseException;");\r
  73                 mainWriter.println("import org.simantics.xml.sax.base.AbstractExporter;");\r
  74                 mainWriter.println();\r
  75                 mainWriter.println("public class " + name + importerClassPostfix+" extends AbstractExporter {");\r
  76                 mainWriter.println();\r
  77                 mainWriter.println("   public " + name + importerClassPostfix+"(Session session, File file, Resource root) throws DatabaseException {");\r
  78                 mainWriter.println("      super(session, file, root);");\r
  79                 mainWriter.println("      setXmlWriter(new "+name + parserClassPostfix+"(session));");\r
  80                 mainWriter.println("   }");\r
  81                 mainWriter.println();\r
  82                 mainWriter.println("}");\r
  83                 \r
  84                 mainWriter.println();\r
  85                 mainWriter.flush();\r
  86                 mainWriter.close();\r
  87                 \r
  88                 // Create Parser class\r
  89                 File parserFile = new File(converter.getParserDir().getAbsolutePath()+"/"+name+parserClassPostfix+".java");\r
  90                 mainWriter = createFile(parserFile);\r
  91                 mainWriter.println("package " + converter.getPluginName() +";");\r
  92                 mainWriter.println();\r
  93                 mainWriter.println("import org.simantics.xml.sax.base.XMLWriter;");\r
  94                 mainWriter.println("import org.simantics.db.ReadGraph;");\r
  95                 mainWriter.println("import org.simantics.db.Session;");\r
  96                 mainWriter.println("import org.simantics.db.exception.DatabaseException;");\r
  97                 mainWriter.println("import org.simantics.db.common.request.ReadRequest;");\r
  98                 mainWriter.println();\r
  99                 mainWriter.println("public class " + name + parserClassPostfix+" extends XMLWriter {");\r
 100                 mainWriter.println();\r
 101                 mainWriter.println("   public " + name + parserClassPostfix+"(Session session) throws DatabaseException {");\r
 102                 if (schema.getTargetNamespace() != null)\r
 103                 mainWriter.println("      setSchemaURI(\""+schema.getTargetNamespace()+"\");");\r
 104                 mainWriter.println("      session.syncRequest(new ReadRequest() {");\r
 105                 mainWriter.println("        @Override");\r
 106                 mainWriter.println("        public void run(ReadGraph graph) throws DatabaseException {");\r
 107                 mainWriter.println("          setGraph(graph);");\r
 108                 for (String s : ruleClassNames) {\r
 109                 mainWriter.println("          add(new "+s+"(graph));");\r
 110                 }\r
 111                 mainWriter.println("        }");\r
 112                 mainWriter.println("      });");\r
 113                 mainWriter.println("   }");\r
 114                 mainWriter.println("}");\r
 115                 \r
 116                 mainWriter.println();\r
 117                 mainWriter.flush();\r
 118                 mainWriter.close();\r
 119         }\r
 120         \r
 121         protected void handle(TopLevelAttribute topLevelAttribute) {\r
 122 \r
 123         }\r
 124         \r
 125         @Override\r
 126         protected String getBaseClass() {\r
 127                 return "org.simantics.xml.sax.base.XMLElementNamedChildWriterBase";\r
 128         }\r
 129         \r
 130 \r
 131         @Override\r
 132         protected void handleComplexType(SchemaObject complexTypeObj) {\r
 133                 ComplexType topLevelComplexType = complexTypeObj.getComplexType();\r
 134                 \r
 135                 String name = getName(complexTypeObj);//topLevelComplexType.getName();\r
 136                 \r
 137                 String className = name;//"_"+name;\r
 138                 \r
 139                 FileWriter fw = new FileWriter();\r
 140                 try {\r
 141                         fw.writer = createFile(new File(importParserDir.getAbsolutePath()+"/"+className+".java"));\r
 142                 } catch (IOException e) {\r
 143                         throw new RuntimeException(e);\r
 144                 }\r
 145                 writers.put(complexTypeObj, fw);\r
 146                 \r
 147                 boolean isList = false;\r
 148 \r
 149                 String baseClass = "org.simantics.xml.sax.base.XMLElementNamedChildWriterBase";\r
 150                 \r
 151                 boolean inherited = false;\r
 152                 \r
 153                 QName type = getComplexTypeBase(topLevelComplexType);\r
 154                 if (type != null && !type.getNamespaceURI().equals("http://www.w3.org/2001/XMLSchema")) {\r
 155                         baseClass = getName(complexTypeName.get(type.getLocalPart()));\r
 156                         inherited = true;\r
 157                 }\r
 158                 \r
 159                 provider = getIDProvider(topLevelComplexType);\r
 160                 List<IDReference> references = getIDReferences(topLevelComplexType);\r
 161                 UnrecognizedChildElement unknownChildElement = getUnknown(topLevelComplexType);\r
 162 \r
 163 //              List<String> intrerfaces = new ArrayList<String>();\r
 164 //              if (references.size() > 0)\r
 165 //                      intrerfaces.add("org.simantics.xml.sax.base.IDReferenceParser");\r
 166 //              if (unknownChildElement != null)\r
 167 //                      intrerfaces.add("org.simantics.xml.sax.base.UnrecognizedElementParser");\r
 168                 \r
 169                 createClassHeader(fw.writer);\r
 170                 writeClass(fw.writer,false, null, className, baseClass, Collections.EMPTY_LIST);\r
 171                         \r
 172 //              writeIDProvider(fw.writer);\r
 173         \r
 174                 fw.writer.println("   @Override");\r
 175                 fw.writer.println("   public Resource getType(ReadGraph graph) throws DatabaseException {");\r
 176                 fw.writer.println("      "+getOntologyImport());\r
 177                 fw.writer.println("      return "+ontShort+name+";");\r
 178                 fw.writer.println("   }");\r
 179                 fw.writer.println();\r
 180                 \r
 181 //              fw.writer.println("   @Override");\r
 182 //              fw.writer.println("   public Resource create(WriteGraph graph, ParserElement element) throws DatabaseException{");\r
 183 //              fw.writer.println("      Layer0 L0 = Layer0.getInstance(graph);");\r
 184 //              fw.writer.println("      "+getOntologyImport());\r
 185 //              if (!isList) {\r
 186 //              fw.writer.println("      Resource res = graph.newResource();");\r
 187 //              fw.writer.println("      graph.claim(res, L0.InstanceOf, "+ontShort+name+");");\r
 188 //              } else {\r
 189 //              fw.writer.println("      Resource res = ListUtils.create(graph, "+ontShort+name+", Collections.EMPTY_LIST);");\r
 190 //              }\r
 191 //              fw.writer.println("      return res;");\r
 192 //              fw.writer.println("   }");\r
 193 //              fw.writer.println();\r
 194                 \r
 195 //              fw.writer.println("   @Override");\r
 196 //              fw.writer.println("   public boolean connectParent(WriteGraph graph, ParserElement parent, ParserElement element) throws DatabaseException{");\r
 197 //              fw.writer.println("      "+getOntologyImport());\r
 198 //              fw.writer.println("      graph.claim(parent.getData(), "+this.ontShort+getName(complexTypeObj,"has")+", element.getData());");\r
 199 //              fw.writer.println("      return true;");\r
 200 //              fw.writer.println("   }");\r
 201 //              fw.writer.println();\r
 202                                 \r
 203                 StringWriter stringWriter = new StringWriter();\r
 204                 fw.delayedWriter = new PrintWriter(stringWriter);\r
 205                 StringWriter stringWriter2 = new StringWriter();\r
 206                 fw.delayedWriter2 = new PrintWriter(stringWriter2);\r
 207                 \r
 208                 fw.writer.println("   public " + className + "(ReadGraph graph) {");\r
 209                 fw.writer.println("      super(graph);");\r
 210                 fw.writer.println("      "+getOntologyImport());\r
 211                 \r
 212                 handleComplexTypeExtension(complexTypeObj);\r
 213                 \r
 214                 fw.writer.println("   }");\r
 215                 \r
 216                 fw.writer.println("   @Override");\r
 217                 fw.writer.println("   public void children(ReadGraph graph, WriterElement instance, java.util.Set<org.simantics.db.Resource> result) throws XMLStreamException, DatabaseException {");\r
 218                 fw.writer.println("      "+getOntologyImport());\r
 219                 \r
 220                 if (stringWriter.getBuffer().length() > 0) {\r
 221                         fw.writer.write(stringWriter.toString());\r
 222                 }\r
 223                 \r
 224                 fw.writer.println("   }");\r
 225                 fw.writer.println();\r
 226                 \r
 227                 if (stringWriter2.getBuffer().length() > 0) {\r
 228                         fw.writer.write(stringWriter2.toString());\r
 229                 }\r
 230                 \r
 231                 stringWriter = null;\r
 232                 fw.delayedWriter.close();\r
 233                 fw.delayedWriter=null;\r
 234                 stringWriter2 = null;\r
 235                 fw.delayedWriter2.close();\r
 236                 fw.delayedWriter2 = null;\r
 237                 \r
 238                 fw.writer.println("   @Override");\r
 239                 fw.writer.println("   public void attributes(ReadGraph graph, WriterElement instance, Collection<Statement> attributes, XMLStreamWriter writer) throws XMLStreamException, DatabaseException{");\r
 240                 if (inherited) {\r
 241                 fw.writer.println("             super.attributes(graph,instance,attributes,writer);");\r
 242                 }\r
 243                 fw.writer.println("        "+getOntologyImport());\r
 244                 fw.writer.println("        for (Statement attribute : attributes) {");\r
 245                 handleComplexTypeAttributes(complexTypeObj);\r
 246                 handleExtensionAttributes(complexTypeObj);\r
 247                 fw.writer.println("        }");\r
 248                 fw.writer.println("   }");\r
 249                 \r
 250 //              writeIDReferences(fw.writer,name, references);\r
 251 //              writeUnknownChild(fw.writer,name,unknownChildElement);\r
 252                 \r
 253                 fw.writer.println("}");\r
 254                 fw.writer.println();\r
 255                 fw.writer.flush();\r
 256                 fw.writer.close();\r
 257                 fw.writer = null;\r
 258                 writers.remove(complexTypeObj);\r
 259                 provider = null;\r
 260         }\r
 261         \r
 262         \r
 263         \r
 264         @Override\r
 265         //protected void handleIndicator(SchemaObject parent, SchemaElement indicator, SchemaElement element,  boolean reference, String ref, QName refType) {\r
 266         protected void handleIndicator(SchemaObject parent, SchemaElement indicator, SchemaElement element, String refName, RefType referenceType) {\r
 267                 FileWriter fw = getWriter(parent);\r
 268                 if (referenceType != RefType.Element) {\r
 269                         QName refType;\r
 270                         if (referenceType == RefType.Type) {\r
 271                                 refType = element.getElement().getType();\r
 272                                 if (refName == null)\r
 273                                         refName = element.getElement().getName();\r
 274                         } else {\r
 275                                 refType = element.getElement().getRef();\r
 276                                 if (refName == null)\r
 277                                         refName = refType.getLocalPart();\r
 278                         }\r
 279                         \r
 280                         String binding = getBindingFromPrimitiveType(refType);\r
 281                         if (binding == null) {\r
 282                                 SchemaObject refElement = elementName.get(refType.getLocalPart());\r
 283                                 SchemaObject refComplexType = complexTypeName.get(refType.getLocalPart());\r
 284         \r
 285                                 String className = null;\r
 286                                 String refClassName = null;\r
 287                                 if (refElement != null)\r
 288                                         className = getName(refElement);\r
 289                                 else\r
 290                                         className = getName(refComplexType);\r
 291                                 \r
 292                                 if (refComplexType != null) {\r
 293                                         refClassName = getName(refComplexType);\r
 294                                 } else {\r
 295                                         refClassName = getName(refElement);\r
 296                                 }\r
 297                                 \r
 298                                 if (referenceType != RefType.Reference)\r
 299                                 fw.writer.println("        addTypeWriter("+ontShort+ className +", "+className+".class);");\r
 300                                 else\r
 301                                 fw.writer.println("        addWriter("+className+".class);");\r
 302                                 if (!className.equals(refClassName))\r
 303                                 fw.writer.println("        addWriter("+refClassName+".class);");\r
 304                                 \r
 305         //                      fw.delayedWriter.println("         if (child.getElementParser() instanceof "+refClassName+"){");\r
 306         //                      fw.delayedWriter.println("            graph.claim(element.getData(), "+ontShort+getName(parent)+"_has"+ref + ", child.getData());");\r
 307                                 if (useElementList(parent, indicator,element, referenceType == RefType.Reference, refName, refType)) {\r
 308                 \r
 309                                 // element type specific list\r
 310                                 fw.delayedWriter.println("            {");\r
 311                                 fw.delayedWriter.println("               org.simantics.db.Resource list = graph.getPossibleObject(instance.getResource(),"+ontShort+getName(parent)+"_has"+refName + "List);");\r
 312                                 fw.delayedWriter.println("               if (list != null) {");\r
 313                                 fw.delayedWriter.println("                  java.util.List<org.simantics.db.Resource> l = org.simantics.db.common.utils.ListUtils.toList(graph, list);");\r
 314                                 fw.delayedWriter.println("                  result.addAll(l);");\r
 315                                 fw.delayedWriter.println("               } else {");\r
 316                                 fw.delayedWriter.println("                  result.addAll(graph.getObjects(instance.getResource(), "+ontShort+getName(parent)+"_has"+refName + "));");\r
 317                                 fw.delayedWriter.println("               }");\r
 318                                 fw.delayedWriter.println("            }");\r
 319                                 } else {\r
 320                                 fw.delayedWriter.println("         result.addAll(graph.getObjects(instance.getResource(), "+ontShort+getName(parent)+"_has"+refName + "));");\r
 321                                 }\r
 322         //                      if (useOriginalList(parent, indicator,element, reference, ref, refType)) {\r
 323         //                      // generic list\r
 324         //                      fw.delayedWriter.println("            {");\r
 325         //                      fw.delayedWriter.println("               XMLResource XML = XMLResource.getInstance(graph);");\r
 326         //                      fw.delayedWriter.println("               Resource list = graph.getPossibleObject(element.getData(), XML.hasOriginalElementList);");\r
 327         //                      fw.delayedWriter.println("               if (list == null) {");\r
 328         //                      fw.delayedWriter.println("                  list = org.simantics.db.common.utils.ListUtils.create(graph, java.util.Collections.singletonList(child.getData()));");\r
 329         //                      fw.delayedWriter.println("                  graph.claim(element.getData(), XML.hasOriginalElementList,list);");\r
 330         //                      fw.delayedWriter.println("               } else {");\r
 331         //                      fw.delayedWriter.println("                  org.simantics.db.common.utils.ListUtils.insertBack(graph, list, java.util.Collections.singletonList(child.getData()));");\r
 332         //                      fw.delayedWriter.println("               }");\r
 333         //                      fw.delayedWriter.println("            }");\r
 334         //                      }\r
 335                                 \r
 336         //                      fw.delayedWriter.println("            return true;");\r
 337         //                      fw.delayedWriter.println("         }");\r
 338                         } else {\r
 339                                 SchemaObject refElement = elementName.get(refType.getLocalPart());\r
 340                                 //writer.println(commentTag+ontShort+"."+parent+".has"+ref + " <R " +  ontShort+".hasElement");\r
 341                                 fw.writer.println("        addRelationWriter("+ ontShort +getName(parent) + "_has"+refName+", "+getName(parent) +"_" +refName+".class);");\r
 342                                 \r
 343                                 fw.delayedWriter2.println("   public static class " + getName(parent) +"_" +refName+" extends org.simantics.xml.sax.base.ValueElementWriter {");\r
 344                                 fw.delayedWriter2.println("      public "+ getName(parent) +"_" +refName +"(){");\r
 345                                 //fw.delayedWriter2.println("           super(\""+ref+"\"," +this.ontologyClassName+".URIs."+getName(parent) + "_has"+ref+", "+binding+");");\r
 346                                 fw.delayedWriter2.println("           super(\""+refName+"\",null, "+binding+");");\r
 347                                 fw.delayedWriter2.println("       }");\r
 348                                 fw.delayedWriter2.println("   }");\r
 349                         }\r
 350                 } else {\r
 351                         Element attrs= element.getElement();\r
 352                         SchemaObject obj = getWithObj(parent, attrs);\r
 353                         \r
 354                         String className = getName(obj);\r
 355                         if (refName == null) {\r
 356                                 refName = obj.getName();//attrs.getName();\r
 357                         }\r
 358 \r
 359                         //if (!reference)\r
 360                         fw.writer.println("        addTypeWriter("+ ontShort+getName(obj) +", "+className+".class);");\r
 361 //                      else\r
 362 //                      fw.writer.println("        addWriter("+className+".class);");\r
 363                         \r
 364 //                      fw.delayedWriter.println("         if (child.getElementParser() instanceof "+className+"){");\r
 365 //                      fw.delayedWriter.println("            graph.claim(element.getData(), "+ontShort+getName(parent)+"_has"+ref + ", child.getData());");\r
 366                         if (useElementList(parent, indicator,element, false, refName, new QName(obj.getName()))) {\r
 367                                 \r
 368                         // element type specific list\r
 369                         fw.delayedWriter.println("            {");\r
 370                         fw.delayedWriter.println("               org.simantics.db.Resource list = graph.getPossibleObject(instance.getResource(),"+ontShort+getName(parent)+"_has"+refName + "List);");\r
 371                         fw.delayedWriter.println("               if (list != null) {");\r
 372                         fw.delayedWriter.println("                  java.util.List<org.simantics.db.Resource> l = org.simantics.db.common.utils.ListUtils.toList(graph, list);");\r
 373                         fw.delayedWriter.println("                  result.addAll(l);");\r
 374                         fw.delayedWriter.println("               } else {");\r
 375                         fw.delayedWriter.println("                  result.addAll(graph.getObjects(instance.getResource(), "+ontShort+getName(parent)+"_has"+refName + "));");\r
 376                         fw.delayedWriter.println("               }");\r
 377                         fw.delayedWriter.println("            }");\r
 378                         } else {\r
 379                         fw.delayedWriter.println("         result.addAll(graph.getObjects(instance.getResource(), "+ontShort+getName(parent)+"_has"+refName + "));");\r
 380                         }\r
 381 //                      // element type specific list\r
 382 //                      fw.delayedWriter.println("            {");\r
 383 //                      fw.delayedWriter.println("               Resource list = graph.getPossibleObject(element.getData(),"+ontShort+getName(parent)+"_has"+ref + "List);");\r
 384 //                      fw.delayedWriter.println("               if (list == null) {");\r
 385 //                      fw.delayedWriter.println("                  list = org.simantics.db.common.utils.ListUtils.create(graph, java.util.Collections.singletonList(child.getData()));");\r
 386 //                      fw.delayedWriter.println("                  graph.claim(element.getData(),"+ontShort+getName(parent)+"_has"+ref + "List,list);");\r
 387 //                      fw.delayedWriter.println("               } else {");\r
 388 //                      fw.delayedWriter.println("                  org.simantics.db.common.utils.ListUtils.insertBack(graph, list, java.util.Collections.singletonList(child.getData()));");\r
 389 //                      fw.delayedWriter.println("               }");\r
 390 //                      fw.delayedWriter.println("            }");\r
 391 //                      }\r
 392 //                      if (useOriginalList(parent, indicator,element, reference, ref, new QName(obj.getName()))) {\r
 393 //                      // generic list\r
 394 //                      fw.delayedWriter.println("            {");\r
 395 //                      fw.delayedWriter.println("               XMLResource XML = XMLResource.getInstance(graph);");\r
 396 //                      fw.delayedWriter.println("               Resource list = graph.getPossibleObject(element.getData(), XML.hasOriginalElementList);");\r
 397 //                      fw.delayedWriter.println("               if (list == null) {");\r
 398 //                      fw.delayedWriter.println("                  list = org.simantics.db.common.utils.ListUtils.create(graph, java.util.Collections.singletonList(child.getData()));");\r
 399 //                      fw.delayedWriter.println("                  graph.claim(element.getData(), XML.hasOriginalElementList,list);");\r
 400 //                      fw.delayedWriter.println("               } else {");\r
 401 //                      fw.delayedWriter.println("                  org.simantics.db.common.utils.ListUtils.insertBack(graph, list, java.util.Collections.singletonList(child.getData()));");\r
 402 //                      fw.delayedWriter.println("               }");\r
 403 //                      fw.delayedWriter.println("            }");\r
 404 //                      }\r
 405 //                      \r
 406 //                      fw.delayedWriter.println("            return true;");\r
 407 //                      fw.delayedWriter.println("         }");\r
 408                 }\r
 409         }\r
 410         \r
 411         \r
 412         \r
 413         @Override\r
 414         protected void handleIndicator(SchemaObject parent, SchemaElement indicator, SchemaElement any) {               \r
 415                 // generates overriding method that allows writing any element\r
 416                 FileWriter fw = getWriter(parent);\r
 417                 fw.delayedWriter2.println("   @Override");\r
 418                 fw.delayedWriter2.println("   public Class<? extends org.simantics.xml.sax.base.XMLElementWriter> getWriter(ReadGraph graph, java.util.Map<Resource, org.simantics.xml.sax.base.XMLElementWriter> writers, WriterElement child) throws DatabaseException{");\r
 419                 fw.delayedWriter2.println("      Class<? extends org.simantics.xml.sax.base.XMLElementWriter> writerClass = super.getWriter(graph, writers, child);");\r
 420                 fw.delayedWriter2.println("      if (writerClass != null) return writerClass;");\r
 421                 fw.delayedWriter2.println("      Resource type = graph.getSingleType(child.instance);");\r
 422                 fw.delayedWriter2.println("      org.simantics.xml.sax.base.XMLElementWriter writer = writers.get(type);");\r
 423                 fw.delayedWriter2.println("      if (writer != null) return writer.getClass();");\r
 424                 fw.delayedWriter2.println("      return null;");\r
 425                 fw.delayedWriter2.println("   }");\r
 426         }\r
 427 \r
 428         @Override       \r
 429         protected void handle(SchemaObject parent, Attribute attribute) {\r
 430                 String name = attribute.getName();\r
 431                 QName primitiveType = attribute.getType();\r
 432                 SimpleType simpleType = attribute.getSimpleType();\r
 433                 QName ref = attribute.getRef();\r
 434                 \r
 435                 String relationName;\r
 436                 String attrName;\r
 437                 if (name != null) {\r
 438                         attrName = name;\r
 439                         relationName = ontShort+"has"+name;\r
 440                         if (parent != null)\r
 441                                 relationName = ontShort+getName(parent)+"_has"+name;\r
 442                 }\r
 443                 else if (ref != null && parent != null) {\r
 444                         attrName = ref.getLocalPart();\r
 445                         relationName = ontShort+getName(parent)+"_has"+ref.getLocalPart();\r
 446                         \r
 447                         Attribute referred = getRefAttribute(ref);\r
 448                         if (referred != null) {\r
 449                                 primitiveType = referred.getType();\r
 450                                 simpleType = referred.getSimpleType();\r
 451                         }\r
 452                         \r
 453                 } else {\r
 454                         throw new RuntimeException();\r
 455                 }\r
 456                 boolean isReference = false;\r
 457                 if (provider!= null && provider.getAttribute().getName().equals(attrName))\r
 458                         isReference = true;\r
 459                 \r
 460                 FileWriter fw = getWriter(parent);\r
 461                 if (primitiveType != null) {\r
 462                         \r
 463                         //String binding = getBindingFromPrimitiveType(primitiveType);\r
 464                         TypeEntry binding = getTypeEntry(primitiveType);\r
 465                         \r
 466                         if (binding != null) {\r
 467                                 writeAttribute(fw, attrName, relationName, binding, isReference);\r
 468                                 return;\r
 469                     } else {\r
 470                         if (simpleType == null) {\r
 471                                 SchemaObject simpleTypeObj = simpleTypeName.get(primitiveType.getLocalPart());\r
 472                                 if (simpleTypeObj != null)\r
 473                                         simpleType = simpleTypeObj.getSimpleType();\r
 474                         }       \r
 475                     }\r
 476                 } \r
 477                 if (simpleType != null) {\r
 478                         org.w3._2001.xmlschema.List list = simpleType.getList();\r
 479                         if (list != null) {\r
 480                                 TypeEntry binding = getTypeEntry(new QName(SCHEMA_NS, "string"));\r
 481                                 writeAttribute(fw, attrName, relationName, binding, isReference);\r
 482                         } else {\r
 483                                 Restriction restriction = simpleType.getRestriction();\r
 484                                 if (restriction == null)\r
 485                                         throw new RuntimeException("Cannot resolve type for Attribute " + attrName + " -> " + primitiveType.getLocalPart()+ ", SimpleType restriction is unset");\r
 486                                 QName base = restriction.getBase();\r
 487                                 \r
 488                                 \r
 489                                 //String binding = getBindingFromPrimitiveType(base);\r
 490                                 TypeEntry binding = getTypeEntry(base);\r
 491                                 writeAttribute(fw, attrName, relationName, binding, isReference);\r
 492                         }\r
 493                 } else {\r
 494                         // TODO : using default String attribute should be configured with rules.\r
 495                         //throw new RuntimeException("Cannot resolve type for Attribute " + attrName + " -> " + primitiveType.getLocalPart());\r
 496                         fw.writer.println("    //FIXME: Cannot resolve type for Attribute " + attrName + " Using default type String");\r
 497                         //writeAttribute(fw, attrName, relationName, "STRING", isReference);\r
 498                         writeAttribute(fw, attrName, relationName, getTypeEntry("string"), isReference);\r
 499                 }\r
 500         }\r
 501         \r
 502         //private void writeAttribute(FileWriter fw, String attrName, String relationName, String binding, boolean isReference) {\r
 503         private void writeAttribute(FileWriter fw, String attrName, String relationName, TypeEntry binding, boolean isReference) {\r
 504                 fw.writer.println("      {");\r
 505                 fw.writer.println("         if (attribute.getPredicate().equals("+relationName+")) {"); \r
 506                 fw.writer.println("            writer.writeAttribute(\""+attrName+"\", " + binding.getToString("graph.getValue(attribute.getObject(),"+binding.binding+")")+");");\r
 507         //      fw.writer.println("            graph.claimLiteral(element.getData(),"+relationName+","+getValueGetterMethod(binding,"a")+", "+binding.binding+");");\r
 508         //      if (isReference)\r
 509         //      fw.writer.println("            idProviderValue = a.getValue();");       \r
 510                 fw.writer.println("         }");\r
 511                 fw.writer.println("      }");\r
 512         }\r
 513         \r
 514         @Override\r
 515         protected void handleAttributes(SchemaObject simpleTypeObj) {\r
 516                 SchemaObject parent = simpleTypeObj.getParent();\r
 517                 FileWriter fw = getWriter(parent);\r
 518                 \r
 519                 SimpleType simpleType = simpleTypeObj.getSimpleType();\r
 520                 Restriction restriction = simpleType.getRestriction();\r
 521                 if (restriction == null)\r
 522                         throw new RuntimeException("Cannot resolve type for Element " + getName(parent));\r
 523                 QName base = restriction.getBase();\r
 524                 \r
 525                 \r
 526                 //String binding = getBindingFromPrimitiveType(base);\r
 527                 TypeEntry binding = getTypeEntry(base);\r
 528                 \r
 529                 fw.writer.println("   @Override");\r
 530                 fw.writer.println("   public void characters(ReadGraph graph, WriterElement instance, XMLStreamWriter writer) throws XMLStreamException, DatabaseException {");\r
 531                 fw.writer.println("            writer.writeCharacters("+ binding.getToString("graph.getValue(attribute.getObject(),"+binding.binding+")")+");");\r
 532 //              fw.writer.println("      graph.claimValue(element.getData(),"+getValueGetter(binding)+", "+binding.binding +");");\r
 533                 fw.writer.println("   }");\r
 534         }\r
 535         \r
 536         @Override\r
 537         protected void handle(SchemaObject parent, AttributeGroup attribute) {\r
 538                 if (parent != null) {\r
 539                         FileWriter fw = getWriter(parent);\r
 540                         NamedAttributeGroup group = getAttributeGroup(attribute.getRef().getLocalPart());\r
 541                         fw.writer.println(commentTag+"    AttributeGroup " + group.getName());\r
 542                         SchemaObject obj = new SchemaObject(parent,attribute);\r
 543                         for (Annotated annotated : group.getAttributeOrAttributeGroup()) {\r
 544                                 if (annotated instanceof Attribute) {\r
 545                                         //handle("AttributeGroups_"+group.getName(),(Attribute)annotated);\r
 546                                         handle(obj,(Attribute)annotated);\r
 547                                 } else if (annotated instanceof AttributeGroup) {\r
 548                                         //handle("AttributeGroups_"+group.getName(),(AttributeGroup)annotated);\r
 549                                         handle(obj,(AttributeGroup)annotated);\r
 550                                 }\r
 551                         }\r
 552                         fw.writer.println(commentTag+"    End of AttributeGroup " + group.getName());\r
 553                 }\r
 554                 \r
 555         }\r
 556         \r
 557         @Override\r
 558         protected void handleAttributeComposition(SchemaObject parent, AttributeComposition composition, BijectionMap<org.simantics.xml.sax.configuration.Attribute, Annotated> attributes) {\r
 559                 FileWriter fw = getWriter(parent);\r
 560                 QName type = new QName(CONVERSION_NS, composition.getType());\r
 561                 TypeEntry typeEntry = getTypeEntry(type);\r
 562                 String arrayBinding = typeEntry.binding;//getBindingFromPrimitiveType(type);\r
 563                 String javaType = typeEntry.javaType;//getJavaTypeFromPrimitiveType(type);\r
 564                 String name = composition.getName();\r
 565                 \r
 566                 String relationName;\r
 567                 if (name != null) {\r
 568                         relationName = ontShort+"has"+name;\r
 569                         if (parent != null)\r
 570                                 relationName = ontShort+getName(parent)+"_has"+name;\r
 571                 } else {\r
 572                         throw new RuntimeException();\r
 573                 }\r
 574                 fw.writer.println("      if (attribute.getPredicate().equals("+relationName+")) {");\r
 575                 fw.writer.println("            "+javaType+" value = ("+javaType+")graph.getValue(attribute.getObject(),"+arrayBinding+");");\r
 576                 //fw.writer.println("            writer.writeAttribute("+attrName+", graph.getValue(attribute.getObject(),"+binding.binding+").toString());");\r
 577 \r
 578                 int i = 0;\r
 579                 for (org.simantics.xml.sax.configuration.Attribute a : composition.getAttribute())\r
 580                 fw.writer.println("            writer.writeAttribute(\""+a.getName()+"\","+typeEntry.getElementToString("value["+(i++)+"]")+");");\r
 581                 //fw.writer.println("            writer.writeAttribute(\""+a.getName()+"\",value["+(i++)+"].toString());");\r
 582 //              fw.writer.println("         Attribute a"+(i++)+" = element.getAttribute(\"" +a.getName()+"\");");\r
 583 //              fw.writer.print  ("         "+javaType + " value = new "+javaType+"{");\r
 584                 i = 0;\r
 585                 // FIXME : handle optional attributes properly.\r
 586 //              for (org.simantics.xml.sax.configuration.Attribute a : composition.getAttribute()) {\r
 587 //                      Attribute attribute = ((Attribute)attributes.getRight(a));\r
 588 //                      //QName atype = getBaseType(attribute);\r
 589 //                      QName atype = getPrimitiveType(attribute);\r
 590 //                      String defaultValue = attribute.getDefault();\r
 591 //                      if (defaultValue == null)\r
 592 //                          defaultValue = getDefaultValue(atype);\r
 593 //                              \r
 594 //                      //String binding = getBindingFromPrimitiveType(atype);\r
 595 //                      TypeEntry binding = getTypeEntry(atype);\r
 596 //                      if (i > 0)\r
 597 //                              fw.writer.print(",");\r
 598 //                      if (defaultValue != null)\r
 599 //                              fw.writer.print("a"+(i)+"!= null ? "+ getValueGetterMethod(binding,"a"+(i++)) + " : " +defaultValue);\r
 600 //                      else\r
 601 //                              fw.writer.print(getValueGetterMethod(binding,"a"+(i++)));\r
 602 //              }\r
 603 //              fw.writer.println("};");\r
 604 //              fw.writer.println("         graph.claimLiteral(element.getData(),"+relationName+", value, "+arrayBinding+");");\r
 605                 fw.writer.println("      }");\r
 606                 \r
 607         }\r
 608         \r
 609         protected String getDefaultValue(QName atype) {\r
 610                 Map<String,TypeEntry> types = typeMap.get(atype.getNamespaceURI());\r
 611                 if (types == null)\r
 612                         return null;\r
 613                 TypeEntry entry =  types.get(atype.getLocalPart());\r
 614                 if (entry == null)\r
 615                         return null;\r
 616                 return entry.defaultValue;\r
 617         }\r
 618         \r
 619         \r
 620         @Override\r
 621         protected void handleSimpleType(SchemaObject parent, SchemaObject simpleType) {\r
 622 \r
 623         }\r
 624         \r
 625         \r
 626         \r
 627         IDProvider provider;\r
 628         @Override\r
 629         protected void handleElement(SchemaObject elementObj)  {\r
 630                 Element element = elementObj.getElement();\r
 631                 \r
 632                 String name = getName(elementObj);//topLevelElement.getName();\r
 633                 String className = name;\r
 634                 \r
 635                 FileWriter fw = new FileWriter();\r
 636                 try {\r
 637                         fw.writer = createFile(new File(importParserDir.getAbsolutePath()+"/"+className+".java"));\r
 638                 } catch (IOException e) {\r
 639                         throw new RuntimeException(e);\r
 640                 }\r
 641                 writers.put(elementObj, fw);\r
 642                 boolean isList = false;\r
 643                 \r
 644                 Inheritance inhertiance = getElementInheritance(elementObj);    \r
 645                 \r
 646                 provider = getIDProvider(element);\r
 647                 List<IDReference> references = getIDReferences(element);\r
 648                 UnrecognizedChildElement unknownChildElement = getUnknown(element);\r
 649 \r
 650 //              List<String> intrerfaces = new ArrayList<String>();\r
 651 //              if (references.size() > 0)\r
 652 //                      intrerfaces.add("org.simantics.xml.sax.base.IDReferenceParser");\r
 653 //              if (unknownChildElement != null)\r
 654 //                      intrerfaces.add("org.simantics.xml.sax.base.UnrecognizedElementParser");\r
 655 \r
 656                 createClassHeader(fw.writer);\r
 657                 writeClass(fw.writer,false, element.getName(), className, inhertiance.baseClass, Collections.EMPTY_LIST);\r
 658 //              writeIDProvider(fw.writer);\r
 659                 fw.writer.println("   @Override");\r
 660                 fw.writer.println("   public Resource getType(ReadGraph graph) throws DatabaseException {");\r
 661                 fw.writer.println("      "+getOntologyImport());\r
 662                 fw.writer.println("      return "+ontShort+name+";");\r
 663 //              if (!isList) {\r
 664 //              fw.writer.println("      Resource res = graph.newResource();");\r
 665 //              fw.writer.println("      graph.claim(res, L0.InstanceOf, "+ontShort+name+");");\r
 666 //              } else {\r
 667 //              fw.writer.println("      Resource res = ListUtils.create(graph, "+ontShort+name+", Collections.EMPTY_LIST);");\r
 668 //              }\r
 669 //              fw.writer.println("      return res;");\r
 670                 fw.writer.println("   }");\r
 671                 fw.writer.println();\r
 672                 \r
 673 //              fw.writer.println("   @Override");\r
 674 //              fw.writer.println("   public boolean connectParent(WriteGraph graph, ParserElement parent, ParserElement element) throws DatabaseException{");\r
 675 //              fw.writer.println("      "+getOntologyImport());\r
 676 //              fw.writer.println("      graph.claim(parent.getData(), "+this.ontShort+getName(elementObj,"has")+", element.getData());");\r
 677 //              fw.writer.println("      return true;");\r
 678 //              fw.writer.println("   }");\r
 679 //              fw.writer.println();\r
 680                 LocalComplexType complexType = element.getComplexType();\r
 681                 LocalSimpleType simpleType = element.getSimpleType();\r
 682                 \r
 683                 fw.writer.println("   @Override");\r
 684                 fw.writer.println("   public void attributes(ReadGraph graph, WriterElement instance, Collection<Statement> attributes, XMLStreamWriter writer) throws XMLStreamException, DatabaseException{");\r
 685                 if (inhertiance.type == InheritanceType.ComplexType) {\r
 686                 fw.writer.println("        super.attributes(graph,instance,attributes,writer);");\r
 687                 }\r
 688                 fw.writer.println("        "+getOntologyImport());\r
 689                 fw.writer.println("        for (Statement attribute : attributes) {");\r
 690                 if (complexType != null) {\r
 691                         SchemaObject obj = complexTypes.get(complexType);\r
 692                         handleElementComplexTypeAttributes(obj);\r
 693                 } \r
 694                 fw.writer.println("        }");\r
 695                 fw.writer.println("   }");\r
 696                 \r
 697                 \r
 698 //              fw.writer.println("   @Override");\r
 699 //              fw.writer.println("   public void configure(WriteGraph graph, Deque<ParserElement> parents, ParserElement element) throws DatabaseException {");\r
 700 //              if (inhertiance.type == InheritanceType.ComplexType) {\r
 701 //              fw.writer.println("             super.configure(graph,parents,element);");\r
 702 //              }\r
 703 //              fw.writer.println("        "+getOntologyImport());\r
 704 //              \r
 705 //              LocalComplexType complexType = element.getComplexType();\r
 706 //              LocalSimpleType simpleType = element.getSimpleType();\r
 707 //              \r
 708 //              if (complexType != null) {\r
 709 //                      SchemaObject obj = complexTypes.get(complexType);\r
 710 //                      handleElementComplexTypeAttributes(obj);\r
 711 //              } \r
 712 //              fw.writer.println("   }");\r
 713                 \r
 714                 if (inhertiance.type == InheritanceType.AtomicType) {\r
 715                 fw.writer.println();\r
 716 //              fw.writer.println("   @Override");\r
 717 //              fw.writer.println("   public void configure(WriteGraph graph, ParserElement element, java.lang.String string) throws DatabaseException {");\r
 718 //              fw.writer.println("      graph.claimValue(element.getData(), "+getValueGetter(inhertiance.atomicType,"string")+", "+inhertiance.atomicType.binding+");");\r
 719 //              fw.writer.println("   }");\r
 720                 fw.writer.println("   @Override");\r
 721                 fw.writer.println("   public void characters(ReadGraph graph, WriterElement instance, XMLStreamWriter writer) throws XMLStreamException, DatabaseException {");\r
 722                 fw.writer.println("            writer.writeCharacters("+inhertiance.atomicType.getToString("graph.getValue(instance.getResource(),"+inhertiance.atomicType.binding+")")+");");\r
 723 //              fw.writer.println("      graph.claimValue(element.getData(),"+getValueGetter(binding)+", "+binding.binding +");");\r
 724                 fw.writer.println("   }");\r
 725                 }\r
 726 //              if (simpleType != null) {\r
 727 //                      SchemaObject obj = simpleTypes.get(simpleType);\r
 728 //                      handleElementSimpleTypeAttributes(obj);\r
 729 //              }\r
 730                 \r
 731                 \r
 732                 StringWriter stringWriter = new StringWriter();\r
 733                 fw.delayedWriter = new PrintWriter(stringWriter);\r
 734                 StringWriter stringWriter2 = new StringWriter();\r
 735                 fw.delayedWriter2 = new PrintWriter(stringWriter2);\r
 736                 \r
 737                 fw.writer.println("   public " + className + "(ReadGraph graph) {");\r
 738                 fw.writer.println("      super(graph);");\r
 739                 fw.writer.println("      "+getOntologyImport());\r
 740                 if (complexType != null) {\r
 741                         SchemaObject obj = complexTypes.get(complexType);\r
 742                         handleComplexTypeExtension(obj);\r
 743                 } else if (simpleType != null) {\r
 744                         \r
 745                 }\r
 746                 \r
 747                 fw.writer.println("   }");\r
 748                 \r
 749                 fw.writer.println("   @Override");\r
 750                 fw.writer.println("   public void children(ReadGraph graph, WriterElement instance, java.util.Set<org.simantics.db.Resource> result) throws XMLStreamException, DatabaseException {");\r
 751                 fw.writer.println("      "+getOntologyImport());\r
 752                 \r
 753                 if (stringWriter.getBuffer().length() > 0) {\r
 754                         fw.writer.write(stringWriter.toString());\r
 755                 }\r
 756                 \r
 757                 if (inhertiance.type == InheritanceType.ComplexType) {\r
 758                 fw.writer.println("      super.children(graph,instance,result);");\r
 759                 }\r
 760                 \r
 761                 fw.writer.println("   }");\r
 762                 fw.writer.println();\r
 763                                 \r
 764                 if (stringWriter2.getBuffer().length() > 0) {\r
 765                         fw.writer.write(stringWriter2.toString());\r
 766                 }\r
 767                 \r
 768                 stringWriter = null;\r
 769                 fw.delayedWriter.close();\r
 770                 fw.delayedWriter = null;\r
 771                 stringWriter2 = null;\r
 772                 fw.delayedWriter2.close();\r
 773                 fw.delayedWriter2 = null;\r
 774                 \r
 775 //              writeIDReferences(fw.writer,name, references);\r
 776 //              writeUnknownChild(fw.writer,name,unknownChildElement);\r
 777 \r
 778                 fw.writer.println("}");\r
 779                 fw.writer.println();\r
 780                 fw.writer.flush();\r
 781                 fw.writer.close();\r
 782                 fw.writer = null;\r
 783                 writers.remove(elementObj);\r
 784                 provider = null;\r
 785                 \r
 786                 ruleClassNames.add(converter.getPluginName()+"."+elementPackageName+"."+name);\r
 787         }\r
 788         \r
 789         \r
 790 //      private void writeIDProvider(PrintWriter writer) {\r
 791 //              if (provider != null) {\r
 792 //              writer.println("   java.lang.String idProviderValue = null;");\r
 793 //              writer.println();\r
 794 //              writer.println("   @Override");\r
 795 //              writer.println("   public java.lang.String getID() {");\r
 796 //              writer.println("        java.lang.String s = idProviderValue;");\r
 797 //              writer.println("        idProviderValue = null;");\r
 798 //              writer.println("        return s;");\r
 799 //              writer.println("   }");\r
 800 //              writer.println();\r
 801 //              if (provider.getPriority() != null) {\r
 802 //              writer.println("   @Override");\r
 803 //              writer.println("   public int idPriority() {");\r
 804 //              writer.println("        return " + provider.getPriority().intValue()+";");\r
 805 //              writer.println("   }"); \r
 806 //              }\r
 807 //              }\r
 808 //      }\r
 809 //      \r
 810 //      private void writeIDReferences(PrintWriter writer,String name, List<IDReference> references) {\r
 811 //              if (references.size() > 0) {\r
 812 //              writer.println("   @Override");\r
 813 //              writer.println("   public boolean connectReferences(WriteGraph graph, ParserElement element, java.util.Map<java.lang.String, ParserElement> map) throws DatabaseException {");\r
 814 //              writer.println("      "+getOntologyImport());\r
 815 //              writer.println("      boolean result = true;");\r
 816 //              for (IDReference ref : references) {\r
 817 //              writer.println("      {");\r
 818 //              writer.println("         Attribute a = element.getAttribute(\"" + ref.getIDSource().getName() +"\");");\r
 819 //              writer.println("         if (a != null) {");\r
 820 //              writer.println("            ParserElement refEle = map.get(a.value);");\r
 821 //              writer.println("            if (refEle != null) {");\r
 822 //              writer.println("               Resource ref = refEle.getData();");\r
 823 //              writer.println("               graph.claim(element.getData(), "+ontShort+name+"_"+ref.getReference().getName()+", ref);");\r
 824 //              writer.println("            } else {");\r
 825 //              writer.println("               result = false;");\r
 826 //              writer.println("            }");\r
 827 //              writer.println("         }");\r
 828 //              writer.println("      }");\r
 829 //              }\r
 830 //              writer.println("      return result;");\r
 831 //              writer.println("   }");\r
 832 //              writer.println();\r
 833 //              }\r
 834 //      }\r
 835         \r
 836 //      private void writeUnknownChild(PrintWriter writer,String name, UnrecognizedChildElement unknownChildElement) {\r
 837 //              if (unknownChildElement == null)\r
 838 //                      return;\r
 839 //              \r
 840 //              writer.println("   @Override");\r
 841 //              writer.println("   public void configureChild(WriteGraph graph, Deque<ParserElement> parents, ParserElement element, ParserElement child) throws DatabaseException {");\r
 842 //              writer.println("    " + unknownChildElement.getJavaMethod());\r
 843 //              writer.println("   }");\r
 844 //              writer.println();\r
 845 //              \r
 846 //      }\r
 847         \r
 848         protected void createClassHeader(PrintWriter writer) {\r
 849                 writer.println("package " + converter.getPluginName() +"."+elementPackageName+";");\r
 850                 writer.println();\r
 851                 writer.println("import org.simantics.databoard.Bindings;");\r
 852                 writer.println("import org.simantics.db.Resource;");\r
 853                 writer.println("import org.simantics.db.ReadGraph;");\r
 854                 writer.println("import org.simantics.db.Statement;");\r
 855                 writer.println("import org.simantics.db.exception.DatabaseException;");\r
 856                 writer.println("import org.simantics.xml.sax.base.WriterElement;");\r
 857                 writer.println("import org.simantics.xml.sax.ontology.XMLResource;");\r
 858                 writer.println("import java.util.Collection;");\r
 859                 writer.println("import javax.xml.stream.XMLStreamException;");\r
 860                 writer.println("import javax.xml.stream.XMLStreamWriter;");\r
 861 //              if (!isList) {\r
 862 //              writer.println("import org.simantics.layer0.Layer0;");\r
 863 //          } else {\r
 864 //          writer.println("import java.util.Collections;");\r
 865 //              writer.println("import org.simantics.db.common.utils.ListUtils;");\r
 866 //              }\r
 867                 writer.println();\r
 868         }\r
 869         \r
 870 \r
 871 \r
 872 }\r