]> gerrit.simantics Code Review - simantics/interop.git/blobdiff - org.simantics.xml.sax/src/org/simantics/xml/sax/ExporterGenerator.java
Initial support for XML export (order of Elements is not kept)
[simantics/interop.git] / org.simantics.xml.sax / src / org / simantics / xml / sax / ExporterGenerator.java
diff --git a/org.simantics.xml.sax/src/org/simantics/xml/sax/ExporterGenerator.java b/org.simantics.xml.sax/src/org/simantics/xml/sax/ExporterGenerator.java
new file mode 100644 (file)
index 0000000..1d97259
--- /dev/null
@@ -0,0 +1,846 @@
+package org.simantics.xml.sax;\r
+\r
+import java.io.File;\r
+import java.io.IOException;\r
+import java.io.PrintWriter;\r
+import java.io.StringWriter;\r
+import java.util.Collections;\r
+import java.util.List;\r
+import java.util.Map;\r
+\r
+import javax.xml.namespace.QName;\r
+\r
+import org.simantics.utils.datastructures.BijectionMap;\r
+import org.simantics.xml.sax.configuration.AttributeComposition;\r
+import org.simantics.xml.sax.configuration.Configuration;\r
+import org.simantics.xml.sax.configuration.IDProvider;\r
+import org.simantics.xml.sax.configuration.IDReference;\r
+import org.simantics.xml.sax.configuration.Rename;\r
+import org.simantics.xml.sax.configuration.UnrecognizedChildElement;\r
+import org.w3._2001.xmlschema.Annotated;\r
+import org.w3._2001.xmlschema.Attribute;\r
+import org.w3._2001.xmlschema.AttributeGroup;\r
+import org.w3._2001.xmlschema.ComplexType;\r
+import org.w3._2001.xmlschema.Element;\r
+import org.w3._2001.xmlschema.LocalComplexType;\r
+import org.w3._2001.xmlschema.LocalSimpleType;\r
+import org.w3._2001.xmlschema.NamedAttributeGroup;\r
+import org.w3._2001.xmlschema.OpenAttrs;\r
+import org.w3._2001.xmlschema.Restriction;\r
+import org.w3._2001.xmlschema.Schema;\r
+import org.w3._2001.xmlschema.SimpleType;\r
+import org.w3._2001.xmlschema.TopLevelAttribute;\r
+\r
+public class ExporterGenerator extends JavaGenerator{\r
+       \r
+       public ExporterGenerator(Configuration configuration) {\r
+               super(configuration);\r
+       }\r
+\r
+       \r
+       \r
+       public void createParser(Schema schema,String className, SchemaConverter converter) throws IOException {\r
+               this.schema = schema;\r
+               this.ontologyClassName = className;\r
+               this.converter = converter;\r
+               \r
+               \r
+               String packageParts[] = className.split("\\.");\r
+               String name = packageParts[packageParts.length-1];\r
+       \r
+               \r
+               ontShort = name.substring(0, 3).toUpperCase();\r
+               ontShort +=".";\r
+               String parserPackagePostfix = "_exp";\r
+               String importerClassPostfix = "Exporter";\r
+               String parserClassPostfix = "Writer";\r
+               elementPackageName = name+parserPackagePostfix;\r
+               \r
+               importParserDir= new File(converter.getParserDir().getAbsolutePath()+"/"+elementPackageName);\r
+               if (!importParserDir.exists())\r
+                       importParserDir.mkdirs();\r
+               \r
+               handle(schema);\r
+               // Create Importer class\r
+               File importerFile = new File(converter.getParserDir().getAbsolutePath()+"/"+name+importerClassPostfix+".java");\r
+               PrintWriter mainWriter = createFile(importerFile);\r
+               mainWriter.println("package " + converter.getPluginName() +";");\r
+               mainWriter.println();\r
+               mainWriter.println("import java.io.File;");\r
+               mainWriter.println("import org.simantics.db.Resource;");\r
+               mainWriter.println("import org.simantics.db.Session;");\r
+               mainWriter.println("import org.simantics.db.exception.DatabaseException;");\r
+               mainWriter.println("import org.simantics.xml.sax.base.AbstractExporter;");\r
+               mainWriter.println();\r
+               mainWriter.println("public class " + name + importerClassPostfix+" extends AbstractExporter {");\r
+               mainWriter.println();\r
+               mainWriter.println("   public " + name + importerClassPostfix+"(Session session, File file, Resource root) throws DatabaseException {");\r
+               mainWriter.println("      super(session, file, root);");\r
+               mainWriter.println("      setXmlWriter(new "+name + parserClassPostfix+"(session));");\r
+               mainWriter.println("   }");\r
+               mainWriter.println();\r
+               mainWriter.println("}");\r
+               \r
+               mainWriter.println();\r
+               mainWriter.flush();\r
+               mainWriter.close();\r
+               \r
+               // Create Parser class\r
+               File parserFile = new File(converter.getParserDir().getAbsolutePath()+"/"+name+parserClassPostfix+".java");\r
+               mainWriter = createFile(parserFile);\r
+               mainWriter.println("package " + converter.getPluginName() +";");\r
+               mainWriter.println();\r
+               mainWriter.println("import org.simantics.xml.sax.base.XMLWriter;");\r
+               mainWriter.println("import org.simantics.db.ReadGraph;");\r
+               mainWriter.println("import org.simantics.db.Session;");\r
+               mainWriter.println("import org.simantics.db.exception.DatabaseException;");\r
+               mainWriter.println("import org.simantics.db.common.request.ReadRequest;");\r
+               mainWriter.println();\r
+               mainWriter.println("public class " + name + parserClassPostfix+" extends XMLWriter {");\r
+               mainWriter.println();\r
+               mainWriter.println("   public " + name + parserClassPostfix+"(Session session) throws DatabaseException {");\r
+               if (schema.getTargetNamespace() != null)\r
+               mainWriter.println("      setSchemaURI(\""+schema.getTargetNamespace()+"\");");\r
+               mainWriter.println("      session.syncRequest(new ReadRequest() {");\r
+               mainWriter.println("        @Override");\r
+               mainWriter.println("        public void run(ReadGraph graph) throws DatabaseException {");\r
+               mainWriter.println("          setGraph(graph);");\r
+               for (String s : ruleClassNames) {\r
+               mainWriter.println("          add(new "+s+"(graph));");\r
+               }\r
+               mainWriter.println("        }");\r
+               mainWriter.println("      });");\r
+               mainWriter.println("   }");\r
+               mainWriter.println("}");\r
+               \r
+               mainWriter.println();\r
+               mainWriter.flush();\r
+               mainWriter.close();\r
+       }\r
+       \r
+       protected void handle(TopLevelAttribute topLevelAttribute) {\r
+\r
+       }\r
+       \r
+       @Override\r
+       protected String getBaseClass() {\r
+               return "org.simantics.xml.sax.base.XMLElementNamedChildWriterBase";\r
+       }\r
+       \r
+\r
+       @Override\r
+       protected void handleComplexType(SchemaObject complexTypeObj) {\r
+               ComplexType topLevelComplexType = complexTypeObj.getComplexType();\r
+               \r
+               String name = getName(complexTypeObj);//topLevelComplexType.getName();\r
+               \r
+               String className = name;//"_"+name;\r
+               \r
+               FileWriter fw = new FileWriter();\r
+               try {\r
+                       fw.writer = createFile(new File(importParserDir.getAbsolutePath()+"/"+className+".java"));\r
+               } catch (IOException e) {\r
+                       throw new RuntimeException(e);\r
+               }\r
+               writers.put(complexTypeObj, fw);\r
+               \r
+               boolean isList = false;\r
+\r
+               String baseClass = "org.simantics.xml.sax.base.XMLElementNamedChildWriterBase";\r
+               \r
+               boolean inherited = false;\r
+               \r
+               QName type = getComplexTypeBase(topLevelComplexType);\r
+               if (type != null && !type.getNamespaceURI().equals("http://www.w3.org/2001/XMLSchema")) {\r
+                       baseClass = getName(complexTypeName.get(type.getLocalPart()));\r
+                       inherited = true;\r
+               }\r
+               \r
+               provider = getIDProvider(topLevelComplexType);\r
+               List<IDReference> references = getIDReferences(topLevelComplexType);\r
+               UnrecognizedChildElement unknownChildElement = getUnknown(topLevelComplexType);\r
+\r
+//             List<String> intrerfaces = new ArrayList<String>();\r
+//             if (references.size() > 0)\r
+//                     intrerfaces.add("org.simantics.xml.sax.base.IDReferenceParser");\r
+//             if (unknownChildElement != null)\r
+//                     intrerfaces.add("org.simantics.xml.sax.base.UnrecognizedElementParser");\r
+               \r
+               createClassHeader(fw.writer);\r
+               writeClass(fw.writer,false, null, className, baseClass, Collections.EMPTY_LIST);\r
+                       \r
+//             writeIDProvider(fw.writer);\r
+       \r
+               fw.writer.println("   @Override");\r
+               fw.writer.println("   public Resource getType(ReadGraph graph) throws DatabaseException {");\r
+               fw.writer.println("      "+getOntologyImport());\r
+               fw.writer.println("      return "+ontShort+name+";");\r
+               fw.writer.println("   }");\r
+               fw.writer.println();\r
+               \r
+//             fw.writer.println("   @Override");\r
+//             fw.writer.println("   public Resource create(WriteGraph graph, ParserElement element) throws DatabaseException{");\r
+//             fw.writer.println("      Layer0 L0 = Layer0.getInstance(graph);");\r
+//             fw.writer.println("      "+getOntologyImport());\r
+//             if (!isList) {\r
+//             fw.writer.println("      Resource res = graph.newResource();");\r
+//             fw.writer.println("      graph.claim(res, L0.InstanceOf, "+ontShort+name+");");\r
+//             } else {\r
+//             fw.writer.println("      Resource res = ListUtils.create(graph, "+ontShort+name+", Collections.EMPTY_LIST);");\r
+//             }\r
+//             fw.writer.println("      return res;");\r
+//             fw.writer.println("   }");\r
+//             fw.writer.println();\r
+               \r
+//             fw.writer.println("   @Override");\r
+//             fw.writer.println("   public boolean connectParent(WriteGraph graph, ParserElement parent, ParserElement element) throws DatabaseException{");\r
+//             fw.writer.println("      "+getOntologyImport());\r
+//             fw.writer.println("      graph.claim(parent.getData(), "+this.ontShort+getName(complexTypeObj,"has")+", element.getData());");\r
+//             fw.writer.println("      return true;");\r
+//             fw.writer.println("   }");\r
+//             fw.writer.println();\r
+                               \r
+               StringWriter stringWriter = new StringWriter();\r
+               fw.delayedWriter = new PrintWriter(stringWriter);\r
+               StringWriter stringWriter2 = new StringWriter();\r
+               fw.delayedWriter2 = new PrintWriter(stringWriter2);\r
+               \r
+               fw.writer.println("   public " + className + "(ReadGraph graph) {");\r
+               fw.writer.println("      super(graph);");\r
+               fw.writer.println("      "+getOntologyImport());\r
+               \r
+               handleComplexTypeExtension(complexTypeObj);\r
+               \r
+               fw.writer.println("   }");\r
+               \r
+//             fw.writer.println("   @Override");\r
+//             fw.writer.println("   public boolean connectChild(WriteGraph graph, ParserElement element, ParserElement child) throws DatabaseException{");\r
+//             fw.writer.println("      "+getOntologyImport());\r
+//             \r
+//             if (stringWriter.getBuffer().length() > 0) {\r
+//                     fw.writer.write(stringWriter.toString());\r
+//             }\r
+//             \r
+//             \r
+//             fw.writer.println("      return false;");\r
+//             fw.writer.println("   }");\r
+//             fw.writer.println();\r
+               \r
+               if (stringWriter2.getBuffer().length() > 0) {\r
+                       fw.writer.write(stringWriter2.toString());\r
+               }\r
+               \r
+               stringWriter = null;\r
+               fw.delayedWriter.close();\r
+               fw.delayedWriter=null;\r
+               stringWriter2 = null;\r
+               fw.delayedWriter2.close();\r
+               fw.delayedWriter2 = null;\r
+               \r
+               fw.writer.println("   @Override");\r
+               fw.writer.println("   public void attributes(ReadGraph graph, WriterElement instance, Collection<Statement> attributes, XMLStreamWriter writer) throws XMLStreamException, DatabaseException{");\r
+               if (inherited) {\r
+               fw.writer.println("             super.attributes(graph,instance,attributes,writer);");\r
+               }\r
+               fw.writer.println("        "+getOntologyImport());\r
+               fw.writer.println("        for (Statement attribute : attributes) {");\r
+               handleComplexTypeAttributes(complexTypeObj);\r
+               handleExtensionAttributes(complexTypeObj);\r
+               fw.writer.println("        }");\r
+               fw.writer.println("   }");\r
+               \r
+//             writeIDReferences(fw.writer,name, references);\r
+//             writeUnknownChild(fw.writer,name,unknownChildElement);\r
+               \r
+               fw.writer.println("}");\r
+               fw.writer.println();\r
+               fw.writer.flush();\r
+               fw.writer.close();\r
+               fw.writer = null;\r
+               writers.remove(complexTypeObj);\r
+               provider = null;\r
+       }\r
+       \r
+       \r
+       \r
+       @Override\r
+       protected void handleIndicator(SchemaObject parent, SchemaElement indicator, SchemaElement element,  boolean reference, String ref, QName refType) {\r
+               FileWriter fw = getWriter(parent);\r
+               String binding = getBindingFromPrimitiveType(refType);\r
+               if (binding == null) {\r
+                       SchemaObject refElement = elementName.get(refType.getLocalPart());\r
+                       SchemaObject refComplexType = complexTypeName.get(refType.getLocalPart());\r
+\r
+                       String className = null;\r
+                       String refClassName = null;\r
+                       if (refElement != null)\r
+                               className = getName(refElement);\r
+                       else\r
+                               className = getName(refComplexType);\r
+                       \r
+                       if (refComplexType != null) {\r
+                               refClassName = getName(refComplexType);\r
+                       } else {\r
+                               refClassName = getName(refElement);\r
+                       }\r
+                       \r
+                       if (!reference)\r
+                       fw.writer.println("        addTypeWriter("+ontShort+ className +", "+className+".class);");\r
+                       else\r
+                       fw.writer.println("        addWriter("+className+".class);");\r
+                       if (!className.equals(refClassName))\r
+                       fw.writer.println("        addWriter("+refClassName+".class);");\r
+                       \r
+//                     fw.delayedWriter.println("         if (child.getElementParser() instanceof "+refClassName+"){");\r
+//                     fw.delayedWriter.println("            graph.claim(element.getData(), "+ontShort+getName(parent)+"_has"+ref + ", child.getData());");\r
+//                     if (useElementList(parent, indicator,element, reference, ref, refType)) {\r
+//     \r
+//                     // element type specific list\r
+//                     fw.delayedWriter.println("            {");\r
+//                     fw.delayedWriter.println("               Resource list = graph.getPossibleObject(element.getData(),"+ontShort+getName(parent)+"_has"+ref + "List);");\r
+//                     fw.delayedWriter.println("               if (list == null) {");\r
+//                     fw.delayedWriter.println("                  list = org.simantics.db.common.utils.ListUtils.create(graph, java.util.Collections.singletonList(child.getData()));");\r
+//                     fw.delayedWriter.println("                  graph.claim(element.getData(),"+ontShort+getName(parent)+"_has"+ref + "List,list);");\r
+//                     fw.delayedWriter.println("               } else {");\r
+//                     fw.delayedWriter.println("                  org.simantics.db.common.utils.ListUtils.insertBack(graph, list, java.util.Collections.singletonList(child.getData()));");\r
+//                     fw.delayedWriter.println("               }");\r
+//                     fw.delayedWriter.println("            }");\r
+//                     }\r
+//                     if (useOriginalList(parent, indicator,element, reference, ref, refType)) {\r
+//                     // generic list\r
+//                     fw.delayedWriter.println("            {");\r
+//                     fw.delayedWriter.println("               XMLResource XML = XMLResource.getInstance(graph);");\r
+//                     fw.delayedWriter.println("               Resource list = graph.getPossibleObject(element.getData(), XML.hasOriginalElementList);");\r
+//                     fw.delayedWriter.println("               if (list == null) {");\r
+//                     fw.delayedWriter.println("                  list = org.simantics.db.common.utils.ListUtils.create(graph, java.util.Collections.singletonList(child.getData()));");\r
+//                     fw.delayedWriter.println("                  graph.claim(element.getData(), XML.hasOriginalElementList,list);");\r
+//                     fw.delayedWriter.println("               } else {");\r
+//                     fw.delayedWriter.println("                  org.simantics.db.common.utils.ListUtils.insertBack(graph, list, java.util.Collections.singletonList(child.getData()));");\r
+//                     fw.delayedWriter.println("               }");\r
+//                     fw.delayedWriter.println("            }");\r
+//                     }\r
+//                     \r
+//                     fw.delayedWriter.println("            return true;");\r
+//                     fw.delayedWriter.println("         }");\r
+               } else {\r
+                       SchemaObject refElement = elementName.get(refType.getLocalPart());\r
+                       //writer.println(commentTag+ontShort+"."+parent+".has"+ref + " <R " +  ontShort+".hasElement");\r
+                       fw.writer.println("        addRelationWriter("+ ontShort +getName(parent) + "_has"+ref+", "+getName(parent) +"_" +ref+".class);");\r
+                       \r
+                       fw.delayedWriter2.println("   public static class " + getName(parent) +"_" +ref+" extends org.simantics.xml.sax.base.ValueElementWriter {");\r
+                       fw.delayedWriter2.println("      public "+ getName(parent) +"_" +ref +"(){");\r
+                       //fw.delayedWriter2.println("           super(\""+ref+"\"," +this.ontologyClassName+".URIs."+getName(parent) + "_has"+ref+", "+binding+");");\r
+                       fw.delayedWriter2.println("           super(\""+ref+"\",null, "+binding+");");\r
+                       fw.delayedWriter2.println("       }");\r
+                       fw.delayedWriter2.println("   }");\r
+               }\r
+       }\r
+       \r
+       @Override\r
+       protected void handleIndicator(SchemaObject parent, SchemaElement indicator, SchemaElement element,  boolean reference, String ref, OpenAttrs attrs) {\r
+               FileWriter fw = getWriter(parent);\r
+               SchemaObject obj = getWithObj(parent, attrs);\r
+       \r
+               String className = getName(obj);\r
+\r
+               if (!reference)\r
+               fw.writer.println("        addTypeWriter("+ ontShort+getName(obj) +", "+className+".class);");\r
+               else\r
+               fw.writer.println("        addWriter("+className+".class);");\r
+               \r
+               fw.delayedWriter.println("         if (child.getElementParser() instanceof "+className+"){");\r
+               fw.delayedWriter.println("            graph.claim(element.getData(), "+ontShort+getName(parent)+"_has"+ref + ", child.getData());");\r
+//             if (useElementList(parent, indicator,element, reference, ref, new QName(obj.getName()))) {\r
+//\r
+//             // element type specific list\r
+//             fw.delayedWriter.println("            {");\r
+//             fw.delayedWriter.println("               Resource list = graph.getPossibleObject(element.getData(),"+ontShort+getName(parent)+"_has"+ref + "List);");\r
+//             fw.delayedWriter.println("               if (list == null) {");\r
+//             fw.delayedWriter.println("                  list = org.simantics.db.common.utils.ListUtils.create(graph, java.util.Collections.singletonList(child.getData()));");\r
+//             fw.delayedWriter.println("                  graph.claim(element.getData(),"+ontShort+getName(parent)+"_has"+ref + "List,list);");\r
+//             fw.delayedWriter.println("               } else {");\r
+//             fw.delayedWriter.println("                  org.simantics.db.common.utils.ListUtils.insertBack(graph, list, java.util.Collections.singletonList(child.getData()));");\r
+//             fw.delayedWriter.println("               }");\r
+//             fw.delayedWriter.println("            }");\r
+//             }\r
+//             if (useOriginalList(parent, indicator,element, reference, ref, new QName(obj.getName()))) {\r
+//             // generic list\r
+//             fw.delayedWriter.println("            {");\r
+//             fw.delayedWriter.println("               XMLResource XML = XMLResource.getInstance(graph);");\r
+//             fw.delayedWriter.println("               Resource list = graph.getPossibleObject(element.getData(), XML.hasOriginalElementList);");\r
+//             fw.delayedWriter.println("               if (list == null) {");\r
+//             fw.delayedWriter.println("                  list = org.simantics.db.common.utils.ListUtils.create(graph, java.util.Collections.singletonList(child.getData()));");\r
+//             fw.delayedWriter.println("                  graph.claim(element.getData(), XML.hasOriginalElementList,list);");\r
+//             fw.delayedWriter.println("               } else {");\r
+//             fw.delayedWriter.println("                  org.simantics.db.common.utils.ListUtils.insertBack(graph, list, java.util.Collections.singletonList(child.getData()));");\r
+//             fw.delayedWriter.println("               }");\r
+//             fw.delayedWriter.println("            }");\r
+//             }\r
+//             \r
+//             fw.delayedWriter.println("            return true;");\r
+//             fw.delayedWriter.println("         }");\r
+               \r
+       }\r
+       \r
+       @Override\r
+       protected void handleIndicator(SchemaObject parent, SchemaElement indicator, SchemaElement any) {               \r
+               // generates overriding method that allows writing any element\r
+               FileWriter fw = getWriter(parent);\r
+               fw.delayedWriter2.println("   @Override");\r
+               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
+               fw.delayedWriter2.println("      Class<? extends org.simantics.xml.sax.base.XMLElementWriter> writerClass = super.getWriter(graph, writers, child);");\r
+               fw.delayedWriter2.println("      if (writerClass != null) return writerClass;");\r
+               fw.delayedWriter2.println("      Resource type = graph.getSingleType(child.instance);");\r
+               fw.delayedWriter2.println("      org.simantics.xml.sax.base.XMLElementWriter writer = writers.get(type);");\r
+               fw.delayedWriter2.println("      if (writer != null) return writer.getClass();");\r
+               fw.delayedWriter2.println("      return null;");\r
+               fw.delayedWriter2.println("   }");\r
+       }\r
+       \r
+       \r
+       \r
+       \r
+       @Override       \r
+       protected void handle(SchemaObject parent, Attribute attribute) {\r
+               String name = attribute.getName();\r
+               QName primitiveType = attribute.getType();\r
+               SimpleType simpleType = attribute.getSimpleType();\r
+               QName ref = attribute.getRef();\r
+               \r
+               String relationName;\r
+               String attrName;\r
+               if (name != null) {\r
+                       attrName = name;\r
+                       relationName = ontShort+"has"+name;\r
+                       if (parent != null)\r
+                               relationName = ontShort+getName(parent)+"_has"+name;\r
+               }\r
+               else if (ref != null && parent != null) {\r
+                       attrName = ref.getLocalPart();\r
+                       relationName = ontShort+getName(parent)+"_has"+ref.getLocalPart();\r
+                       \r
+                       Attribute referred = getRefAttribute(ref);\r
+                       if (referred != null) {\r
+                               primitiveType = referred.getType();\r
+                               simpleType = referred.getSimpleType();\r
+                       }\r
+                       \r
+               } else {\r
+                       throw new RuntimeException();\r
+               }\r
+               boolean isReference = false;\r
+               if (provider!= null && provider.getAttribute().getName().equals(attrName))\r
+                       isReference = true;\r
+               \r
+               FileWriter fw = getWriter(parent);\r
+               if (primitiveType != null) {\r
+                       \r
+                       //String binding = getBindingFromPrimitiveType(primitiveType);\r
+                       TypeEntry binding = getTypeEntry(primitiveType);\r
+                       \r
+                       if (binding != null) {\r
+                               writeAttribute(fw, attrName, relationName, binding, isReference);\r
+                               return;\r
+                   } else {\r
+                       if (simpleType == null) {\r
+                               SchemaObject simpleTypeObj = simpleTypeName.get(primitiveType.getLocalPart());\r
+                               if (simpleTypeObj != null)\r
+                                       simpleType = simpleTypeObj.getSimpleType();\r
+                       }       \r
+                   }\r
+               } \r
+               if (simpleType != null) {\r
+                       org.w3._2001.xmlschema.List list = simpleType.getList();\r
+                       if (list != null) {\r
+                               TypeEntry binding = getTypeEntry(new QName(SCHEMA_NS, "string"));\r
+                               writeAttribute(fw, attrName, relationName, binding, isReference);\r
+                       } else {\r
+                               Restriction restriction = simpleType.getRestriction();\r
+                               if (restriction == null)\r
+                                       throw new RuntimeException("Cannot resolve type for Attribute " + attrName + " -> " + primitiveType.getLocalPart()+ ", SimpleType restriction is unset");\r
+                               QName base = restriction.getBase();\r
+                               \r
+                               \r
+                               //String binding = getBindingFromPrimitiveType(base);\r
+                               TypeEntry binding = getTypeEntry(base);\r
+                               writeAttribute(fw, attrName, relationName, binding, isReference);\r
+                       }\r
+               } else {\r
+                       // TODO : using default String attribute should be configured with rules.\r
+                       //throw new RuntimeException("Cannot resolve type for Attribute " + attrName + " -> " + primitiveType.getLocalPart());\r
+                       fw.writer.println("    //FIXME: Cannot resolve type for Attribute " + attrName + " Using default type String");\r
+                       //writeAttribute(fw, attrName, relationName, "STRING", isReference);\r
+                       writeAttribute(fw, attrName, relationName, getTypeEntry("string"), isReference);\r
+               }\r
+       }\r
+       \r
+       //private void writeAttribute(FileWriter fw, String attrName, String relationName, String binding, boolean isReference) {\r
+       private void writeAttribute(FileWriter fw, String attrName, String relationName, TypeEntry binding, boolean isReference) {\r
+               fw.writer.println("      {");\r
+               fw.writer.println("         if (attribute.getPredicate().equals("+relationName+")) {"); \r
+               fw.writer.println("            writer.writeAttribute(\""+attrName+"\", " + binding.getToString("graph.getValue(attribute.getObject(),"+binding.binding+")")+");");\r
+       //      fw.writer.println("            graph.claimLiteral(element.getData(),"+relationName+","+getValueGetterMethod(binding,"a")+", "+binding.binding+");");\r
+       //      if (isReference)\r
+       //      fw.writer.println("            idProviderValue = a.getValue();");       \r
+               fw.writer.println("         }");\r
+               fw.writer.println("      }");\r
+       }\r
+       \r
+       @Override\r
+       protected void handleAttributes(SchemaObject simpleTypeObj) {\r
+               SchemaObject parent = simpleTypeObj.getParent();\r
+               FileWriter fw = getWriter(parent);\r
+               \r
+               SimpleType simpleType = simpleTypeObj.getSimpleType();\r
+               Restriction restriction = simpleType.getRestriction();\r
+               if (restriction == null)\r
+                       throw new RuntimeException("Cannot resolve type for Element " + getName(parent));\r
+               QName base = restriction.getBase();\r
+               \r
+               \r
+               //String binding = getBindingFromPrimitiveType(base);\r
+               TypeEntry binding = getTypeEntry(base);\r
+               \r
+               fw.writer.println("   @Override");\r
+               fw.writer.println("   public void characters(ReadGraph graph, WriterElement instance, XMLStreamWriter writer) throws XMLStreamException, DatabaseException {");\r
+               fw.writer.println("            writer.writeCharacters("+ binding.getToString("graph.getValue(attribute.getObject(),"+binding.binding+")")+");");\r
+//             fw.writer.println("      graph.claimValue(element.getData(),"+getValueGetter(binding)+", "+binding.binding +");");\r
+               fw.writer.println("   }");\r
+       }\r
+       \r
+       @Override\r
+       protected void handle(SchemaObject parent, AttributeGroup attribute) {\r
+               if (parent != null) {\r
+                       FileWriter fw = getWriter(parent);\r
+                       NamedAttributeGroup group = getAttributeGroup(attribute.getRef().getLocalPart());\r
+                       fw.writer.println(commentTag+"    AttributeGroup " + group.getName());\r
+                       SchemaObject obj = new SchemaObject(parent,attribute);\r
+                       for (Annotated annotated : group.getAttributeOrAttributeGroup()) {\r
+                               if (annotated instanceof Attribute) {\r
+                                       //handle("AttributeGroups_"+group.getName(),(Attribute)annotated);\r
+                                       handle(obj,(Attribute)annotated);\r
+                               } else if (annotated instanceof AttributeGroup) {\r
+                                       //handle("AttributeGroups_"+group.getName(),(AttributeGroup)annotated);\r
+                                       handle(obj,(AttributeGroup)annotated);\r
+                               }\r
+                       }\r
+                       fw.writer.println(commentTag+"    End of AttributeGroup " + group.getName());\r
+               }\r
+               \r
+       }\r
+       \r
+       @Override\r
+       protected void handleAttributeComposition(SchemaObject parent, AttributeComposition composition, BijectionMap<org.simantics.xml.sax.configuration.Attribute, Annotated> attributes) {\r
+               FileWriter fw = getWriter(parent);\r
+               QName type = new QName(CONVERSION_NS, composition.getType());\r
+               TypeEntry typeEntry = getTypeEntry(type);\r
+               String arrayBinding = typeEntry.binding;//getBindingFromPrimitiveType(type);\r
+               String javaType = typeEntry.javaType;//getJavaTypeFromPrimitiveType(type);\r
+               String name = composition.getName();\r
+               \r
+               String relationName;\r
+               if (name != null) {\r
+                       relationName = ontShort+"has"+name;\r
+                       if (parent != null)\r
+                               relationName = ontShort+getName(parent)+"_has"+name;\r
+               } else {\r
+                       throw new RuntimeException();\r
+               }\r
+               fw.writer.println("      if (attribute.getPredicate().equals("+relationName+")) {");\r
+               fw.writer.println("            "+javaType+" value = ("+javaType+")graph.getValue(attribute.getObject(),"+arrayBinding+");");\r
+               //fw.writer.println("            writer.writeAttribute("+attrName+", graph.getValue(attribute.getObject(),"+binding.binding+").toString());");\r
+\r
+               int i = 0;\r
+               for (org.simantics.xml.sax.configuration.Attribute a : composition.getAttribute())\r
+               fw.writer.println("            writer.writeAttribute(\""+a.getName()+"\","+typeEntry.getElementToString("value["+(i++)+"]")+");");\r
+               //fw.writer.println("            writer.writeAttribute(\""+a.getName()+"\",value["+(i++)+"].toString());");\r
+//             fw.writer.println("         Attribute a"+(i++)+" = element.getAttribute(\"" +a.getName()+"\");");\r
+//             fw.writer.print  ("         "+javaType + " value = new "+javaType+"{");\r
+               i = 0;\r
+               // FIXME : handle optional attributes properly.\r
+//             for (org.simantics.xml.sax.configuration.Attribute a : composition.getAttribute()) {\r
+//                     Attribute attribute = ((Attribute)attributes.getRight(a));\r
+//                     //QName atype = getBaseType(attribute);\r
+//                     QName atype = getPrimitiveType(attribute);\r
+//                     String defaultValue = attribute.getDefault();\r
+//                     if (defaultValue == null)\r
+//                         defaultValue = getDefaultValue(atype);\r
+//                             \r
+//                     //String binding = getBindingFromPrimitiveType(atype);\r
+//                     TypeEntry binding = getTypeEntry(atype);\r
+//                     if (i > 0)\r
+//                             fw.writer.print(",");\r
+//                     if (defaultValue != null)\r
+//                             fw.writer.print("a"+(i)+"!= null ? "+ getValueGetterMethod(binding,"a"+(i++)) + " : " +defaultValue);\r
+//                     else\r
+//                             fw.writer.print(getValueGetterMethod(binding,"a"+(i++)));\r
+//             }\r
+//             fw.writer.println("};");\r
+//             fw.writer.println("         graph.claimLiteral(element.getData(),"+relationName+", value, "+arrayBinding+");");\r
+               fw.writer.println("      }");\r
+               \r
+       }\r
+       \r
+       protected String getDefaultValue(QName atype) {\r
+               Map<String,TypeEntry> types = typeMap.get(atype.getNamespaceURI());\r
+               if (types == null)\r
+                       return null;\r
+               TypeEntry entry =  types.get(atype.getLocalPart());\r
+               if (entry == null)\r
+                       return null;\r
+               return entry.defaultValue;\r
+       }\r
+       \r
+       \r
+       @Override\r
+       protected void handleSimpleType(SchemaObject parent, SchemaObject simpleType) {\r
+\r
+       }\r
+       \r
+       \r
+       \r
+       IDProvider provider;\r
+       @Override\r
+       protected void handleElement(SchemaObject elementObj)  {\r
+               Element element = elementObj.getElement();\r
+               \r
+               String name = getName(elementObj);//topLevelElement.getName();\r
+               String className = name;\r
+               \r
+               FileWriter fw = new FileWriter();\r
+               try {\r
+                       fw.writer = createFile(new File(importParserDir.getAbsolutePath()+"/"+className+".java"));\r
+               } catch (IOException e) {\r
+                       throw new RuntimeException(e);\r
+               }\r
+               writers.put(elementObj, fw);\r
+               boolean isList = false;\r
+               \r
+               Inheritance inhertiance = getElementInheritance(elementObj);    \r
+               \r
+               provider = getIDProvider(element);\r
+               List<IDReference> references = getIDReferences(element);\r
+               UnrecognizedChildElement unknownChildElement = getUnknown(element);\r
+\r
+//             List<String> intrerfaces = new ArrayList<String>();\r
+//             if (references.size() > 0)\r
+//                     intrerfaces.add("org.simantics.xml.sax.base.IDReferenceParser");\r
+//             if (unknownChildElement != null)\r
+//                     intrerfaces.add("org.simantics.xml.sax.base.UnrecognizedElementParser");\r
+\r
+               createClassHeader(fw.writer);\r
+               writeClass(fw.writer,false, element.getName(), className, inhertiance.baseClass, Collections.EMPTY_LIST);\r
+//             writeIDProvider(fw.writer);\r
+               fw.writer.println("   @Override");\r
+               fw.writer.println("   public Resource getType(ReadGraph graph) throws DatabaseException {");\r
+               fw.writer.println("      "+getOntologyImport());\r
+               fw.writer.println("      return "+ontShort+name+";");\r
+//             if (!isList) {\r
+//             fw.writer.println("      Resource res = graph.newResource();");\r
+//             fw.writer.println("      graph.claim(res, L0.InstanceOf, "+ontShort+name+");");\r
+//             } else {\r
+//             fw.writer.println("      Resource res = ListUtils.create(graph, "+ontShort+name+", Collections.EMPTY_LIST);");\r
+//             }\r
+//             fw.writer.println("      return res;");\r
+               fw.writer.println("   }");\r
+               fw.writer.println();\r
+               \r
+//             fw.writer.println("   @Override");\r
+//             fw.writer.println("   public boolean connectParent(WriteGraph graph, ParserElement parent, ParserElement element) throws DatabaseException{");\r
+//             fw.writer.println("      "+getOntologyImport());\r
+//             fw.writer.println("      graph.claim(parent.getData(), "+this.ontShort+getName(elementObj,"has")+", element.getData());");\r
+//             fw.writer.println("      return true;");\r
+//             fw.writer.println("   }");\r
+//             fw.writer.println();\r
+               LocalComplexType complexType = element.getComplexType();\r
+               LocalSimpleType simpleType = element.getSimpleType();\r
+               \r
+               fw.writer.println("   @Override");\r
+               fw.writer.println("   public void attributes(ReadGraph graph, WriterElement instance, Collection<Statement> attributes, XMLStreamWriter writer) throws XMLStreamException, DatabaseException{");\r
+               if (inhertiance.type == InheritanceType.ComplexType) {\r
+               fw.writer.println("        super.attributes(graph,instance,attributes,writer);");\r
+               }\r
+               fw.writer.println("        "+getOntologyImport());\r
+               fw.writer.println("        for (Statement attribute : attributes) {");\r
+               if (complexType != null) {\r
+                       SchemaObject obj = complexTypes.get(complexType);\r
+                       handleElementComplexTypeAttributes(obj);\r
+               } \r
+               fw.writer.println("        }");\r
+               fw.writer.println("   }");\r
+               \r
+//             fw.writer.println("   @Override");\r
+//             fw.writer.println("   public void configure(WriteGraph graph, Deque<ParserElement> parents, ParserElement element) throws DatabaseException {");\r
+//             if (inhertiance.type == InheritanceType.ComplexType) {\r
+//             fw.writer.println("             super.configure(graph,parents,element);");\r
+//             }\r
+//             fw.writer.println("        "+getOntologyImport());\r
+//             \r
+//             LocalComplexType complexType = element.getComplexType();\r
+//             LocalSimpleType simpleType = element.getSimpleType();\r
+//             \r
+//             if (complexType != null) {\r
+//                     SchemaObject obj = complexTypes.get(complexType);\r
+//                     handleElementComplexTypeAttributes(obj);\r
+//             } \r
+//             fw.writer.println("   }");\r
+               \r
+               if (inhertiance.type == InheritanceType.AtomicType) {\r
+               fw.writer.println();\r
+//             fw.writer.println("   @Override");\r
+//             fw.writer.println("   public void configure(WriteGraph graph, ParserElement element, java.lang.String string) throws DatabaseException {");\r
+//             fw.writer.println("      graph.claimValue(element.getData(), "+getValueGetter(inhertiance.atomicType,"string")+", "+inhertiance.atomicType.binding+");");\r
+//             fw.writer.println("   }");\r
+               fw.writer.println("   @Override");\r
+               fw.writer.println("   public void characters(ReadGraph graph, WriterElement instance, XMLStreamWriter writer) throws XMLStreamException, DatabaseException {");\r
+               fw.writer.println("            writer.writeCharacters("+inhertiance.atomicType.getToString("graph.getValue(instance.getResource(),"+inhertiance.atomicType.binding+")")+");");\r
+//             fw.writer.println("      graph.claimValue(element.getData(),"+getValueGetter(binding)+", "+binding.binding +");");\r
+               fw.writer.println("   }");\r
+               }\r
+//             if (simpleType != null) {\r
+//                     SchemaObject obj = simpleTypes.get(simpleType);\r
+//                     handleElementSimpleTypeAttributes(obj);\r
+//             }\r
+               \r
+               \r
+               StringWriter stringWriter = new StringWriter();\r
+               fw.delayedWriter = new PrintWriter(stringWriter);\r
+               StringWriter stringWriter2 = new StringWriter();\r
+               fw.delayedWriter2 = new PrintWriter(stringWriter2);\r
+               \r
+               fw.writer.println("   public " + className + "(ReadGraph graph) {");\r
+               fw.writer.println("      super(graph);");\r
+               fw.writer.println("      "+getOntologyImport());\r
+               if (complexType != null) {\r
+                       SchemaObject obj = complexTypes.get(complexType);\r
+                       handleComplexTypeExtension(obj);\r
+               } else if (simpleType != null) {\r
+                       \r
+               }\r
+               \r
+               fw.writer.println("   }");\r
+               \r
+//             fw.writer.println("   @Override");\r
+//             fw.writer.println("   public boolean connectChild(WriteGraph graph, ParserElement element, ParserElement child) throws DatabaseException{");\r
+//             fw.writer.println("      "+getOntologyImport());\r
+//             \r
+//             if (stringWriter.getBuffer().length() > 0) {\r
+//                     fw.writer.write(stringWriter.toString());\r
+//             }\r
+//             if (inhertiance.type == InheritanceType.ComplexType) {\r
+//             fw.writer.println("      return super.connectChild(graph,element,child);");     \r
+//             } else {\r
+//             fw.writer.println("      return false;");\r
+//             }\r
+//             fw.writer.println("   }");\r
+//             fw.writer.println();\r
+               \r
+               if (stringWriter2.getBuffer().length() > 0) {\r
+                       fw.writer.write(stringWriter2.toString());\r
+               }\r
+               \r
+               stringWriter = null;\r
+               fw.delayedWriter.close();\r
+               fw.delayedWriter = null;\r
+               stringWriter2 = null;\r
+               fw.delayedWriter2.close();\r
+               fw.delayedWriter2 = null;\r
+               \r
+//             writeIDReferences(fw.writer,name, references);\r
+//             writeUnknownChild(fw.writer,name,unknownChildElement);\r
+\r
+               fw.writer.println("}");\r
+               fw.writer.println();\r
+               fw.writer.flush();\r
+               fw.writer.close();\r
+               fw.writer = null;\r
+               writers.remove(elementObj);\r
+               provider = null;\r
+               \r
+               ruleClassNames.add(converter.getPluginName()+"."+elementPackageName+"."+name);\r
+       }\r
+       \r
+       \r
+//     private void writeIDProvider(PrintWriter writer) {\r
+//             if (provider != null) {\r
+//             writer.println("   java.lang.String idProviderValue = null;");\r
+//             writer.println();\r
+//             writer.println("   @Override");\r
+//             writer.println("   public java.lang.String getID() {");\r
+//             writer.println("        java.lang.String s = idProviderValue;");\r
+//             writer.println("        idProviderValue = null;");\r
+//             writer.println("        return s;");\r
+//             writer.println("   }");\r
+//             writer.println();\r
+//             if (provider.getPriority() != null) {\r
+//             writer.println("   @Override");\r
+//             writer.println("   public int idPriority() {");\r
+//             writer.println("        return " + provider.getPriority().intValue()+";");\r
+//             writer.println("   }"); \r
+//             }\r
+//             }\r
+//     }\r
+//     \r
+//     private void writeIDReferences(PrintWriter writer,String name, List<IDReference> references) {\r
+//             if (references.size() > 0) {\r
+//             writer.println("   @Override");\r
+//             writer.println("   public boolean connectReferences(WriteGraph graph, ParserElement element, java.util.Map<java.lang.String, ParserElement> map) throws DatabaseException {");\r
+//             writer.println("      "+getOntologyImport());\r
+//             writer.println("      boolean result = true;");\r
+//             for (IDReference ref : references) {\r
+//             writer.println("      {");\r
+//             writer.println("         Attribute a = element.getAttribute(\"" + ref.getIDSource().getName() +"\");");\r
+//             writer.println("         if (a != null) {");\r
+//             writer.println("            ParserElement refEle = map.get(a.value);");\r
+//             writer.println("            if (refEle != null) {");\r
+//             writer.println("               Resource ref = refEle.getData();");\r
+//             writer.println("               graph.claim(element.getData(), "+ontShort+name+"_"+ref.getReference().getName()+", ref);");\r
+//             writer.println("            } else {");\r
+//             writer.println("               result = false;");\r
+//             writer.println("            }");\r
+//             writer.println("         }");\r
+//             writer.println("      }");\r
+//             }\r
+//             writer.println("      return result;");\r
+//             writer.println("   }");\r
+//             writer.println();\r
+//             }\r
+//     }\r
+       \r
+//     private void writeUnknownChild(PrintWriter writer,String name, UnrecognizedChildElement unknownChildElement) {\r
+//             if (unknownChildElement == null)\r
+//                     return;\r
+//             \r
+//             writer.println("   @Override");\r
+//             writer.println("   public void configureChild(WriteGraph graph, Deque<ParserElement> parents, ParserElement element, ParserElement child) throws DatabaseException {");\r
+//             writer.println("    " + unknownChildElement.getJavaMethod());\r
+//             writer.println("   }");\r
+//             writer.println();\r
+//             \r
+//     }\r
+       \r
+       protected void createClassHeader(PrintWriter writer) {\r
+               writer.println("package " + converter.getPluginName() +"."+elementPackageName+";");\r
+               writer.println();\r
+               writer.println("import org.simantics.databoard.Bindings;");\r
+               writer.println("import org.simantics.db.Resource;");\r
+               writer.println("import org.simantics.db.ReadGraph;");\r
+               writer.println("import org.simantics.db.Statement;");\r
+               writer.println("import org.simantics.db.exception.DatabaseException;");\r
+               writer.println("import org.simantics.xml.sax.base.WriterElement;");\r
+               writer.println("import org.simantics.xml.sax.ontology.XMLResource;");\r
+               writer.println("import java.util.Collection;");\r
+               writer.println("import javax.xml.stream.XMLStreamException;");\r
+               writer.println("import javax.xml.stream.XMLStreamWriter;");\r
+//             if (!isList) {\r
+//             writer.println("import org.simantics.layer0.Layer0;");\r
+//         } else {\r
+//         writer.println("import java.util.Collections;");\r
+//             writer.println("import org.simantics.db.common.utils.ListUtils;");\r
+//             }\r
+               writer.println();\r
+       }\r
+       \r
+\r
+\r
+}\r