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