org.simantics.xml.sax/src/org/simantics/xml/sax/JavaGenerator.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.util.ArrayList;\r
   7 import java.util.HashMap;\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.xml.sax.configuration.Configuration;\r
  14 import org.w3._2001.xmlschema.AttributeGroupRef;\r
  15 import org.w3._2001.xmlschema.Element;\r
  16 import org.w3._2001.xmlschema.Schema;\r
  17 \r
  18 public abstract class JavaGenerator extends SchemaConversionBase{\r
  19 \r
  20         String commentTag = "//";\r
  21         \r
  22         Schema schema;\r
  23         String ontologyClassName;\r
  24         SchemaConverter converter;\r
  25         \r
  26         List<String> ruleClassNames = new ArrayList<String>();\r
  27         \r
  28         String ontShort = "ONT"; \r
  29         \r
  30         File importParserDir;\r
  31         String elementPackageName;\r
  32         \r
  33         Map<SchemaObject, FileWriter> writers = new HashMap<SchemaObject, ImporterGenerator.FileWriter>();\r
  34         \r
  35         public JavaGenerator(Configuration configuration) {\r
  36                 super(configuration);\r
  37         }\r
  38         \r
  39         \r
  40         protected PrintWriter createFile(File file) throws IOException {\r
  41                 if (!file.exists())\r
  42                         file.createNewFile();\r
  43                 PrintWriter writer = new PrintWriter(file);\r
  44                 for (String s : converter.getHeader()) {\r
  45                         writer.println(commentTag + " " + s);   \r
  46                 }\r
  47                 writer.println();\r
  48                 return writer;\r
  49         }\r
  50         \r
  51         protected String getValueGetterMethod(TypeEntry binding,String name) {\r
  52                 if (binding == null)\r
  53                         return name+".getValue()";\r
  54                 return binding.getValueGetterMethod(name);\r
  55         }\r
  56         \r
  57         protected String getValueGetter(TypeEntry binding,String name) {\r
  58                 if (binding == null)\r
  59                         return name;\r
  60                 return binding.getValueGetter(name);\r
  61         }\r
  62         protected String getValueGetter(TypeEntry binding) {\r
  63                 if (binding == null)\r
  64                         return "value";\r
  65                 return binding.getValueGetter();\r
  66         }\r
  67         \r
  68         public static String getComplexTypePrefix() {\r
  69                 return "ComplexTypes_";\r
  70         }       \r
  71         \r
  72         public static String getAttributeGroupPrefix() {\r
  73                 return "AttributeGroups_";\r
  74         }\r
  75         \r
  76         @Override\r
  77         protected void handle(SchemaObject parent, SchemaElement indicator, SchemaElement element) {\r
  78                 Element localElement = element.getElement();\r
  79                 if (localElement.getName() != null) {\r
  80                         SchemaObject eObj = elements.get(localElement);\r
  81                         String refName = localElement.getName();\r
  82                         QName refType = localElement.getType();\r
  83                         if (refType != null)\r
  84                                 handleIndicator(parent, indicator, element, false, refName, refType);\r
  85                         else {\r
  86                                 handleElement(eObj);\r
  87                                 handleIndicator(parent, indicator, element, false, refName, localElement);\r
  88                         }\r
  89                 } else if (localElement.getRef() != null) {\r
  90                         QName refType = localElement.getRef();\r
  91                         handleIndicator(parent, indicator,element, true, refType.getLocalPart(), refType);\r
  92                 }\r
  93         }\r
  94         \r
  95         @Override\r
  96         protected void handle(SchemaObject parent, SchemaElement indicator, List<SchemaElement> elements) {\r
  97                 if (indicator.getType() == SchemaElement.ElementType.SEQUENCE || (indicator.getType() == SchemaElement.ElementType.CHOICE && indicator.getRestriction().many())) {\r
  98                         for (SchemaElement e : elements) {\r
  99                                 handle(parent, indicator, e);\r
 100                         }\r
 101                 } else if (indicator.getType() == SchemaElement.ElementType.CHOICE) {\r
 102                         String name = getChoiceName(elements);\r
 103 \r
 104                         for (SchemaElement e : elements) {\r
 105                                 Element localElement = e.getElement();\r
 106                                 if (localElement.getName() != null) {\r
 107                                         QName refType = localElement.getType();\r
 108                                         if (refType != null)\r
 109                                                 handleIndicator(parent, indicator, e, false, name, refType);\r
 110                                 } else if (localElement.getRef() != null) {\r
 111                                         QName refType = localElement.getRef();\r
 112                                         handleIndicator(parent, indicator, e, true, name, refType);\r
 113                                 }\r
 114                         }\r
 115                 }\r
 116                 \r
 117         }\r
 118         \r
 119         protected String getOntologyImport() {\r
 120                 return this.ontologyClassName+" " +ontShort.substring(0, 3)+" = "+this.ontologyClassName+".getInstance(graph);";\r
 121         }\r
 122         \r
 123         protected static class FileWriter {\r
 124                 public PrintWriter writer;\r
 125                 \r
 126                 public PrintWriter delayedWriter;\r
 127                 public PrintWriter delayedWriter2;\r
 128         }\r
 129         \r
 130         protected  FileWriter getWriter(SchemaObject obj) {\r
 131                 SchemaObject s = obj;\r
 132                 while (s != null) {\r
 133                         FileWriter fw = writers.get(s);\r
 134                         if (fw != null)\r
 135                                 return fw;\r
 136                         s = s.getParent();\r
 137                 }\r
 138                 return null;\r
 139         }\r
 140         \r
 141         \r
 142         public static String getName(SchemaObject obj) {\r
 143                 if (obj.getParent() == null) {\r
 144                         switch (obj.getType()) {\r
 145                         case COMPLEX_TYPE:\r
 146                                 return getComplexTypePrefix()+obj.getName();\r
 147                         case ELEMENT:\r
 148                                 return obj.getName();\r
 149                         case ATTRIBUTE_GROUP:\r
 150                                 return getAttributeGroupPrefix()+obj.getName();\r
 151                         case SIMPLE_TYPE:\r
 152                                 return obj.getName();\r
 153                         }\r
 154                 } else {\r
 155                         SchemaObject o = obj;\r
 156                         SchemaObject prev = null;\r
 157                         String name = "";\r
 158                         while (o != null){\r
 159                                 if (o.getName() != null)\r
 160                                         name = o.getName()+"_"+name;\r
 161                                 prev = o;\r
 162                                 o = o.getParent();\r
 163                                 if (prev.getObj() instanceof AttributeGroupRef)\r
 164                                         o = null;\r
 165                         }\r
 166                         name = name.substring(0, name.length()-1);\r
 167                         switch (prev.getType()) {\r
 168                         case COMPLEX_TYPE:\r
 169                                 return getComplexTypePrefix()+name;\r
 170                         case ELEMENT:\r
 171                                 return name;\r
 172                         case ATTRIBUTE_GROUP:\r
 173                                 return getAttributeGroupPrefix()+name;\r
 174                         case SIMPLE_TYPE:\r
 175                                 return name;\r
 176                         }\r
 177                 }\r
 178                 throw new RuntimeException();\r
 179                 \r
 180         }\r
 181         \r
 182         public static String getName(SchemaObject obj, String rel) {\r
 183                 if (obj.getParent() == null) {\r
 184                         switch (obj.getType()) {\r
 185                         case COMPLEX_TYPE:\r
 186                                 return getComplexTypePrefix()+rel+obj.getName();\r
 187                         case ELEMENT:\r
 188                                 return rel+obj.getName();\r
 189                         case ATTRIBUTE_GROUP:\r
 190                                 return getAttributeGroupPrefix()+rel+obj.getName();\r
 191                         case SIMPLE_TYPE:\r
 192                                 return rel+obj.getName();\r
 193                         }\r
 194                 } else {\r
 195                         SchemaObject o = obj;\r
 196                         SchemaObject prev = null;\r
 197                         String name = "";\r
 198                         while (o != null){\r
 199                                 if (o.getName() != null)\r
 200                                         name = o.getName()+"_"+name;\r
 201                                 prev = o;\r
 202                                 o = o.getParent();\r
 203                         }\r
 204                         name = name.substring(0, name.length()-1);\r
 205                         switch (prev.getType()) {\r
 206                         case COMPLEX_TYPE:\r
 207                                 return getComplexTypePrefix()+rel+name;\r
 208                         case ELEMENT:\r
 209                                 return rel+name;\r
 210                         case ATTRIBUTE_GROUP:\r
 211                                 return getAttributeGroupPrefix()+rel+name;\r
 212                         case SIMPLE_TYPE:\r
 213                                 return rel+name;\r
 214                         }\r
 215                 }\r
 216                 throw new RuntimeException();\r
 217         }\r
 218         \r
 219         protected enum InheritanceType{ComplexType,AtomicType,None};\r
 220         \r
 221         protected class Inheritance {\r
 222                 public String baseClass;\r
 223                 public InheritanceType type;\r
 224                 public TypeEntry atomicType;\r
 225                 \r
 226                 public Inheritance(String baseClass) {\r
 227                         this.baseClass = baseClass;\r
 228                         this.type = InheritanceType.None;\r
 229                 }\r
 230         }\r
 231         \r
 232         protected void writeClass(PrintWriter writer,boolean abst, String name, String className, String baseClass, List<String> interfaces) {\r
 233                 writer.println("@SuppressWarnings(\"unused\")");\r
 234                 writer.print("public " +(abst ? "abstract " : "") + "class " + className + " extends "+baseClass);\r
 235                 if (interfaces.size() > 0) {\r
 236                         writer.print(" implements ");\r
 237                         for (int i = 0; i < interfaces.size(); i++) {\r
 238                                 writer.print(interfaces.get(i));\r
 239                                 if (i < interfaces.size() -1 )\r
 240                                         writer.print(",");\r
 241                         }\r
 242                 }\r
 243                 writer.println("{");\r
 244                 writer.println();\r
 245                 writer.println("   @Override");\r
 246                 writer.println("   public java.lang.String getElementId() {");\r
 247                 if (name != null)\r
 248                 writer.println("      return \""+name+"\";");\r
 249                 else // complex types cannot be parsed directly with name/id reference.\r
 250                 writer.println("      return null;");\r
 251                 writer.println("   }");\r
 252                 writer.println();\r
 253         }\r
 254         \r
 255         protected abstract String getBaseClass();\r
 256         \r
 257         protected Inheritance getElementInheritance(SchemaObject topLevelElementObj) {\r
 258                 Element topLevelElement = topLevelElementObj.getElement();\r
 259                 Inheritance inheritance = new Inheritance(getBaseClass());\r
 260                 if (topLevelElement.getType() != null) {\r
 261                         QName type = topLevelElement.getType();\r
 262                         if (!type.getNamespaceURI().equals(SCHEMA_NS)) {\r
 263                                 SchemaObject obj = complexTypeName.get(type.getLocalPart());\r
 264 //                              if (obj == null)\r
 265 //                                      obj = simpleTypeName.get(type.getLocalPart());\r
 266                                 if (obj != null) {\r
 267                                         inheritance.baseClass = getName(obj);\r
 268                                         inheritance.type = InheritanceType.ComplexType;\r
 269                                 }\r
 270                         } else {\r
 271                                 TypeEntry entry = getTypeEntry(type);\r
 272                                 if (entry != null) {\r
 273                                         inheritance.type = InheritanceType.AtomicType;\r
 274                                         inheritance.atomicType = entry;\r
 275                                 }\r
 276                         }\r
 277                 }\r
 278                 if (inheritance.type == InheritanceType.None) {\r
 279                         QName type = getElementBase(topLevelElement);\r
 280                         if (type != null) {\r
 281                                 if (!type.getNamespaceURI().equals(SCHEMA_NS)) {\r
 282                                         SchemaObject obj = getWithName(topLevelElementObj, type.getLocalPart());\r
 283                                         inheritance.baseClass = getName(obj);\r
 284                                         inheritance.type = InheritanceType.ComplexType;\r
 285                                 } else {\r
 286                                         TypeEntry entry = getTypeEntry(type);\r
 287                                         if (entry != null) {\r
 288                                                 inheritance.type = InheritanceType.AtomicType;\r
 289                                                 inheritance.atomicType = entry;\r
 290                                         }\r
 291                                 }\r
 292                         }\r
 293                 }\r
 294                 if (inheritance.type == InheritanceType.None) {\r
 295                         QName type = topLevelElement.getSubstitutionGroup();\r
 296                         if (type != null) {\r
 297                                 if (!type.getNamespaceURI().equals(SCHEMA_NS)) {\r
 298                                         SchemaObject obj = getWithName(topLevelElementObj, type.getLocalPart());\r
 299                                         inheritance.baseClass = getName(obj);\r
 300                                         inheritance.type = InheritanceType.ComplexType;\r
 301                                 } else {\r
 302                                         TypeEntry entry = getTypeEntry(type);\r
 303                                         if (entry != null) {\r
 304                                                 inheritance.type = InheritanceType.AtomicType;\r
 305                                                 inheritance.atomicType = entry;\r
 306                                         }\r
 307                                 }\r
 308                         }\r
 309                 }\r
 310                 \r
 311                 return inheritance;\r
 312         }       \r
 313 \r
 314 }\r