private String getMessageJavaType(String packageName, DescriptorProto sourceMessageDesc,
    FieldDescriptorProto field) {
  String fieldType = CommonUtils.findNotIncludePackageType(field.getTypeName());
  Map<String, Pair<DescriptorProto, List<FieldDescriptorProto>>> nestedFieldType =
      transform(sourceMessageDesc);
  // isMap
  if (nestedFieldType.containsKey(fieldType)) {
    Pair<DescriptorProto, List<FieldDescriptorProto>> nestedFieldPair =
        nestedFieldType.get(fieldType);
    if (nestedFieldPair.getRight().size() == 2) {
      DescriptorProto mapSourceMessageDesc = nestedFieldPair.getLeft();
      List<FieldDescriptorProto> mapFieldList = nestedFieldPair.getRight();
      String nestedJavaType =
          "java.util.Map<" + findJavaType(packageName, mapSourceMessageDesc, mapFieldList.get(0))
              + "," + findJavaType(packageName, mapSourceMessageDesc, mapFieldList.get(1)) + ">";
      return nestedJavaType;
    } else {
      return null;
    }
  } else {
    return CommonUtils.findPojoTypeFromCache(field.getTypeName(), pojoTypeCache);
  }
}
 

/**
 * Resolves a type based on the given partial name. This does not assume that the name, as
 * obtained from the descriptor, is in absolute form.
 */
private TypeRef resolveType(Location location, FieldDescriptorProto.Type kind, String name) {
  TypeRef type;
  switch (kind) {
    case TYPE_MESSAGE:
    case TYPE_ENUM:
    case TYPE_GROUP:
      type = symbolTable.resolveType(namespaces.peek(), name);
      break;
    default:
      type = TypeRef.of(kind);
  }
  if (type == null) {
    model.getDiagReporter().report(Diag.error(location, "Unresolved type '%s'", name));
  }
  return type;
}
 

private boolean checkCyclic(Set<MessageType> visited, MessageType message) {
  if (!visited.add(this)) {
    return false;
  }
  for (Field field : fields) {
    TypeRef type = field.getType();
    if (type.getKind() == FieldDescriptorProto.Type.TYPE_MESSAGE) {
      if (message == type.getMessageType()) {
        return true;
      }
      if (type.getMessageType().checkCyclic(visited, message)) {
        // If there is a cycle to message via this, then this is also cyclic. That's the nature
        // of a cycle.
        return true;
      }
    }
  }
  return false;
}
 

private void add(List<FieldDescriptorProto> extensions) {
  for (int i = 0; i < extensions.size(); i++) {
    pathSegments.push(i);
    FieldDescriptorProto extensionProto = extensions.get(i);
    String extendee = resolve(extensionProto.getExtendee());
    Multimap<String, Extension> messageExtensions = builder.get(extendee);
    if (messageExtensions == null) {
      messageExtensions = ArrayListMultimap.create();
      builder.put(extendee, messageExtensions);
    }
    String path = DOT_JOINER.join(pathSegments.descendingIterator());
    DescriptorProtos.SourceCodeInfo.Location location = locationMap.get(path).get(0);
    // Since paths are only unique within a file, we need a synthetic path to make them unique,
    // given that paths are used to uniquely identify elements in a ProtoFile, and we're
    // stuffing elements from another file into it.
    path = currentFile.getName() + ":" + path;
    Location fileLocation = new SimpleLocation(String.format(
        "%s:%d:%d", currentFile.getName(), location.getSpan(0) + 1, location.getSpan(1) + 1));
    Extension extension = new Extension(extensionProto, location, path, fileLocation);
    messageExtensions.put(getExtensionFieldName(extensionProto.getName()), extension);
    pathSegments.pop();
  }
}
 

public void decompile(FileDescriptorProto fileDescriptor) throws IOException {
    if (fileDescriptor.hasPackage()) {
        indentedFormat("package %s;", fileDescriptor.getPackage());
        absolutePackage = "." + fileDescriptor.getPackage() + ".";
    }
    for (String dependency : fileDescriptor.getDependencyList()) {
        indentedFormat("import \"%s\";", dependency);
    }
    if (fileDescriptor.hasOptions()) {
        decompileOptions(fileDescriptor.getOptions());
    }
    decompileMembers(fileDescriptor.getEnumTypeList(),
                     fileDescriptor.getMessageTypeList(),
                     Collections.<FieldDescriptorProto>emptyList(),
                     Collections.<DescriptorProto.ExtensionRange>emptyList(),
                     fileDescriptor.getExtensionList());
    for (ServiceDescriptorProto serviceDescriptor : fileDescriptor.getServiceList()) {
        decompile(serviceDescriptor);
    }
    newline();
    flush();
}
 

@Nullable
private static String appendToFullName(
        DescriptorProto messageDescriptor, List<Integer> path, String fullNameSoFar) {
    switch (path.get(0)) {
        case DescriptorProto.NESTED_TYPE_FIELD_NUMBER:
            final DescriptorProto nestedMessage = messageDescriptor.getNestedType(path.get(1));
            return appendMessageToFullName(nestedMessage, path, fullNameSoFar);
        case DescriptorProto.ENUM_TYPE_FIELD_NUMBER:
            final EnumDescriptorProto enumDescriptor = messageDescriptor.getEnumType(path.get(1));
            return appendEnumToFullName(enumDescriptor, path, fullNameSoFar);
        case DescriptorProto.FIELD_FIELD_NUMBER:
            final FieldDescriptorProto fieldDescriptor = messageDescriptor.getField(path.get(1));
            return appendFieldComponent(fullNameSoFar, fieldDescriptor.getName());
        default:
            return null;
    }
}
 

@Override
protected List<String> collectFileData() {
  String sourePackageName = super.getSourcePackageName();
  String className = super.getClassName();
  String packageName = sourePackageName.toLowerCase();
  List<String> fileData = Lists.newArrayList();
  fileData.add("package " + packageName + ";");
  fileData.add(System.getProperty("line.separator"));
  fileData.add("import io.github.saluki.serializer.ProtobufAttribute;");
  fileData.add("import io.github.saluki.serializer.ProtobufEntity;");
  fileData.add(System.getProperty("line.separator"));
  fileData.add("@ProtobufEntity(" + sourePackageName + "." + className + ".class)");
  fileData.add("public class " + className + "{");
  for (int i = 0; i < messageFields.size(); i++) {
    FieldDescriptorProto messageField = messageFields.get(i);
    String javaType = findJavaType(packageName, sourceMessageDesc, messageField);
    if (messageField.getLabel() == Label.LABEL_REPEATED && javaType != null) {
      if (!javaType.contains("java.util.Map")) {
        javaType = "java.util.ArrayList<" + javaType + ">";
      }
    }
    String fieldName = messageField.getName();
    fileData.add(System.getProperty("line.separator"));
    fileData.add("    @ProtobufAttribute");
    fileData.add("    private " + javaType + " " + fieldName + ";");
    fileData.add(System.getProperty("line.separator"));
    fileData.add("    public " + javaType + " get" + captureName(fieldName) + "(){");
    fileData.add("        return this." + fieldName + ";");
    fileData.add("}");
    fileData.add(System.getProperty("line.separator"));
    fileData.add(
        "    public void set" + captureName(fieldName) + "(" + javaType + " " + fieldName + "){");
    fileData.add("        this." + fieldName + "=" + fieldName + ";");
    fileData.add("}");
    fileData.add(System.getProperty("line.separator"));
  }
  fileData.add("}");
  return fileData;

}
 

private String findJavaType(String packageName, DescriptorProto sourceMessageDesc,
    FieldDescriptorProto field) {
  switch (field.getType()) {
    case TYPE_ENUM:
      return getMessageJavaType(packageName, sourceMessageDesc, field);
    case TYPE_MESSAGE:
      String javaType = getMessageJavaType(packageName, sourceMessageDesc, field);
      return javaType;
    case TYPE_GROUP:
      logger.info("group have not support yet");
      return null;
    case TYPE_STRING:
      return "String";
    case TYPE_INT64:
      return "Long";
    case TYPE_INT32:
      return "Integer";
    case TYPE_BOOL:
      return "Boolean";
    case TYPE_DOUBLE:
      return "Double";
    case TYPE_FLOAT:
      return "Float";
    default:
      logger.info("have not support this type " + field.getType()
          + ",please contact [email protected] for support");
      return null;
  }
}
 

private Map<String, Pair<DescriptorProto, List<FieldDescriptorProto>>> transform(
    DescriptorProto sourceMessageDesc) {
  Map<String, Pair<DescriptorProto, List<FieldDescriptorProto>>> nestedFieldMap =
      Maps.newHashMap();
  sourceMessageDesc.getNestedTypeList().forEach(new Consumer<DescriptorProto>() {

    @Override
    public void accept(DescriptorProto t) {
      nestedFieldMap.put(t.getName(),
          new ImmutablePair<DescriptorProto, List<FieldDescriptorProto>>(t, t.getFieldList()));
    }

  });
  return nestedFieldMap;
}
 

private FieldDescriptorProto generateField(Field field) {
  FieldDescriptorProto.Builder builder = FieldDescriptorProto.newBuilder();
  builder.setName(getFieldName(field));
  builder.setNumber(field.getNumber());
  builder.setLabel(toLabel(field.getCardinality()));
  builder.setType(toType(field.getKind()));
  if (field.getKind() == Kind.TYPE_ENUM
      || field.getKind() == Kind.TYPE_MESSAGE
      || field.getKind() == Kind.TYPE_GROUP) {
    builder.setTypeName(getTypeName(field.getTypeUrl()));
  }
  // NOTE: extendee not supported
  // NOTE: default_value not supported
  if (field.getOneofIndex() != 0) {
    // Index in the containing type's oneof_decl is zero-based.
    // Index in google.protobuf.type.Field.oneof_index is one-based.
    builder.setOneofIndex(field.getOneofIndex() - 1);
  }
  if (!Strings.isNullOrEmpty(field.getDefaultValue())) {
    builder.setDefaultValue(field.getDefaultValue());
  }
  FieldOptions options = getFieldOptions(field);
  if (!options.equals(FieldOptions.getDefaultInstance())) {
    builder.setOptions(options);
  }
  return builder.build();
}
 

/** In proto3, repeated fields of scalar numeric types use packed encoding by default */
private boolean isDefaultPackedEncoding(Field field) {
  if (field.getSyntax() == Syntax.SYNTAX_PROTO3 && field.isRepeated()) {
    FieldDescriptorProto.Type fieldType = field.getProto().getType();
    if (fieldType != FieldDescriptorProto.Type.TYPE_GROUP
        && fieldType != FieldDescriptorProto.Type.TYPE_BYTES
        && fieldType != FieldDescriptorProto.Type.TYPE_STRING
        && fieldType != FieldDescriptorProto.Type.TYPE_MESSAGE) {
      return true;
    }
  }
  return false;
}
 

@VisitsBefore
void visit(Method method) {
  // Resolve input and output type of this method.
  TypeRef inputType = resolveType(method.getLocation(),
      FieldDescriptorProto.Type.TYPE_MESSAGE, method.getDescriptor().getInputTypeName());
  if (inputType != null) {
    method.setInputType(inputType);
  }
  TypeRef outputType = resolveType(method.getLocation(),
      FieldDescriptorProto.Type.TYPE_MESSAGE, method.getDescriptor().getOutputTypeName());
  if (outputType != null) {
    method.setOutputType(outputType);
  }
  findOptionTypes(method.getOptionFields());
}
 

private Extension(FieldDescriptorProto proto, DescriptorProtos.SourceCodeInfo.Location location,
    String path, Location fileLocation) {
  this.proto = proto;
  this.location = location;
  this.path = path;
  this.fileLocation = fileLocation;
}
 

/**
 * TODO (guptasu): only needed to create hard coded Types (Struct, ListValue, and Value). Check
 * if this can be removed. Create the Protobuf.Type instance from descriptorProto.
 */
private static Type createType(String typeName, DescriptorProto descriptorProto,
    String fileName) {
  Type.Builder coreTypeBuilder = Type.newBuilder().setName(typeName);

  int count = 1;
  for (FieldDescriptorProto fieldProto : descriptorProto.getFieldList()) {
    Field.Kind fieldKind = Field.Kind.valueOf(fieldProto.getType().getNumber());
    Cardinality cardinality = Cardinality.CARDINALITY_OPTIONAL;
    if (fieldProto.getLabel() == Label.LABEL_REPEATED) {
      cardinality = Cardinality.CARDINALITY_REPEATED;
    }
    Field.Builder coreFieldBuilder = Field
        .newBuilder()
        .setName(fieldProto.getName())
        .setNumber(count++)
        .setKind(fieldKind)
        .setCardinality(cardinality);
    if (fieldKind == Kind.TYPE_MESSAGE || fieldKind == Kind.TYPE_ENUM) {
      String typeFullName =
          fieldProto.getTypeName().startsWith(".") ? fieldProto.getTypeName().substring(1)
              : fieldProto.getTypeName();
      coreFieldBuilder.setTypeUrl(TYPE_SERVICE_BASE_URL + typeFullName);
    }
    coreTypeBuilder.addFields(coreFieldBuilder.build());
  }
  coreTypeBuilder.setSourceContext(SourceContext.newBuilder().setFileName(fileName));
  coreTypeBuilder.setSyntax(Syntax.SYNTAX_PROTO3);
  return coreTypeBuilder.build();
}
 

protected void addFieldToMessageAncestor(
    int generationsToSkip,
    FieldDescriptorProto.Builder fieldDesc,
    SourceCodeInfo.Location location) {
  BuilderVisitorNodeInfo ancestorInfo = getAncestorInfo(generationsToSkip);
  if (ancestorInfo instanceof MessageNodeInfo) {
    ((MessageNodeInfo) ancestorInfo).addNewField(fieldDesc, location);
    setModified(true);
  } else {
    throw new RuntimeException(
        String.format(
            "Tried to add a field to a %s, but can only add to %s",
            ancestorInfo.node().getClass(), DescriptorProto.Builder.class));
  }
}
 

protected void findGroups(List<FieldDescriptorProto> fieldDescriptors,
                          Map<String,DescriptorProto> groups) {
    for (FieldDescriptorProto fieldDescriptor : fieldDescriptors) {
        if (fieldDescriptor.getType() == Type.TYPE_GROUP) {
            groups.put(fieldDescriptor.getTypeName(), null);
        }
    }
}
 

protected void decompileFields(List<FieldDescriptorProto> fieldDescriptors,
                               Map<String,DescriptorProto> groups)
        throws IOException {
    for (FieldDescriptorProto fieldDescriptor : fieldDescriptors) {
        String label = LABELS.get(fieldDescriptor.getLabel());
        String type = TYPES.get(fieldDescriptor.getType());
        String name = fieldDescriptor.getName();
        if (fieldDescriptor.hasTypeName()) {
            type = fieldDescriptor.getTypeName();
            if ((absolutePackage != null) && type.startsWith(absolutePackage)) {
                type = type.substring(absolutePackage.length());
            }
        }
        DescriptorProto groupDescriptor = null;
        if (fieldDescriptor.getType() == Type.TYPE_GROUP) {
            groupDescriptor = groups.get(type);
            if (groupDescriptor != null) {
                name = type;
                type = "group";
            }
        }
        indentedFormat("%s %s %s = %d",
                       label, type, name, fieldDescriptor.getNumber());
        if (fieldDescriptor.hasOptions() || fieldDescriptor.hasDefaultValue()) {
            write(defaultAndOptions(fieldDescriptor.hasOptions() ? fieldDescriptor.getOptions() : null,
                                    fieldDescriptor.hasDefaultValue() ? fieldDescriptor.getDefaultValue() : null));
        }
        if (groupDescriptor == null) {
            write(";");
        }
        else {
            decompileMessageBody(groupDescriptor);
        }
    }
}
 

protected void addColumn(Column column) {
    String fieldName = uniqueIdent(ident(column.getName(), false), fieldNames);
    fieldBuilder = messageBuilder.addFieldBuilder();
    fieldBuilder.setName(fieldName);
    fieldBuilder.setLabel(Label.LABEL_OPTIONAL);
    FieldOptions.Builder fieldBuilderOptions = FieldOptions.newBuilder();
    ColumnOptions.Builder columnOptions = ColumnOptions.newBuilder();
    if (!fieldName.equals(column.getName())) {
        columnOptions.setName(column.getName());
    }
    columnOptions.setSqlType(column.getTypeDescription().toUpperCase());
    columnOptions.setUuid(column.getUuid().toString());
    priorField = null;
    if (priorMessage != null) {
        for (FieldDescriptorProto field : priorMessage.getFieldList()) {
            FieldOptions options = field.getOptions();
            if ((options != null) &&
                (options.hasExtension(ColumnOptions.fdbsql))) {
                ColumnOptions coptions = options.getExtension(ColumnOptions.fdbsql);
                if (coptions.getUuid().equals(columnOptions.getUuid())) {
                    priorField = field;
                    break;
                }
            }
        }
    }
    setColumnType(column, columnOptions);
    setFieldNumber();
    fieldBuilderOptions.setExtension(ColumnOptions.fdbsql, columnOptions.build());
    fieldBuilder.setOptions(fieldBuilderOptions);
    if (column.getNullable() && 
        ((column.getDefaultValue() != null) ||
         (column.getDefaultFunction() != null))) {
        addNullForField(column.getName(), fieldBuilder.getNumber());
    }
}
 

protected void addNullForField(String columnName, int forField) {
    String fieldName = uniqueIdent("_" + ident(columnName, false) + "_is_null", fieldNames);
    fieldBuilder = messageBuilder.addFieldBuilder();
    fieldBuilder.setName(fieldName);
    fieldBuilder.setType(Type.TYPE_BOOL);
    fieldBuilder.setLabel(Label.LABEL_OPTIONAL);
    FieldOptions.Builder fieldBuilderOptions = FieldOptions.newBuilder();
    ColumnOptions.Builder columnOptions = ColumnOptions.newBuilder();
    columnOptions.setNullForField(forField);
    priorField = null;
    if (priorMessage != null) {
        for (FieldDescriptorProto field : priorMessage.getFieldList()) {
            FieldOptions options = field.getOptions();
            if ((options != null) &&
                (options.hasExtension(ColumnOptions.fdbsql))) {
                ColumnOptions coptions = options.getExtension(ColumnOptions.fdbsql);
                if (coptions.hasNullForField() &&
                    (coptions.getNullForField() == forField)) {
                    priorField = field;
                    break;
                }
            }
        }
    }
    setFieldNumber();
    fieldBuilderOptions.setExtension(ColumnOptions.fdbsql, columnOptions.build());
    fieldBuilder.setOptions(fieldBuilderOptions);
}
 

protected void addChildTable(Table table) {
    String fieldName = uniqueIdent(ident(table.getName().getTableName(), false), fieldNames);
    fieldBuilder = messageBuilder.addFieldBuilder();
    fieldBuilder.setName(fieldName);
    fieldBuilder.setLabel(Label.LABEL_REPEATED);
    fieldBuilder.setType(Type.TYPE_MESSAGE);
    fieldBuilder.setTypeName(tableMessageNames.get(table));
    FieldOptions.Builder fieldBuilderOptions = FieldOptions.newBuilder();
    ColumnOptions.Builder columnOptions = ColumnOptions.newBuilder();
    columnOptions.setUuid(table.getUuid().toString());
    priorField = null;
    if (priorMessage != null) {
        for (FieldDescriptorProto field : priorMessage.getFieldList()) {
            FieldOptions options = field.getOptions();
            if ((options != null) &&
                (options.hasExtension(ColumnOptions.fdbsql))) {
                ColumnOptions coptions = options.getExtension(ColumnOptions.fdbsql);
                if (coptions.getUuid().equals(columnOptions.getUuid())) {
                    priorField = field;
                    break;
                }
            }
        }
    }
    setFieldNumber();
    fieldBuilderOptions.setExtension(ColumnOptions.fdbsql, columnOptions.build());
    fieldBuilder.setOptions(fieldBuilderOptions);
}
 

public void testFieldTypeEnumMapping() throws Exception {
  assertEquals(FieldDescriptor.Type.values().length,
      FieldDescriptorProto.Type.values().length);
  for (FieldDescriptor.Type type : FieldDescriptor.Type.values()) {
    FieldDescriptorProto.Type protoType = type.toProto();
    assertEquals("TYPE_" + type.name(), protoType.name());
    assertEquals(type, FieldDescriptor.Type.valueOf(protoType));
  }
}
 

/**
 * Tests that the DescriptorValidationException works as intended.
 */
public void testDescriptorValidatorException() throws Exception {
  FileDescriptorProto fileDescriptorProto = FileDescriptorProto.newBuilder()
    .setName("foo.proto")
    .addMessageType(DescriptorProto.newBuilder()
    .setName("Foo")
      .addField(FieldDescriptorProto.newBuilder()
        .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
        .setType(FieldDescriptorProto.Type.TYPE_INT32)
        .setName("foo")
        .setNumber(1)
        .setDefaultValue("invalid")
        .build())
      .build())
    .build();
  try {
    Descriptors.FileDescriptor.buildFrom(fileDescriptorProto,
        new FileDescriptor[0]);
    fail("DescriptorValidationException expected");
  } catch (DescriptorValidationException e) {
    // Expected; check that the error message contains some useful hints
    assertTrue(e.getMessage().indexOf("foo") != -1);
    assertTrue(e.getMessage().indexOf("Foo") != -1);
    assertTrue(e.getMessage().indexOf("invalid") != -1);
    assertTrue(e.getCause() instanceof NumberFormatException);
    assertTrue(e.getCause().getMessage().indexOf("invalid") != -1);
  }
}
 

public void testHiddenDependency() throws Exception {
  FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
      .setName("bar.proto")
      .addMessageType(DescriptorProto.newBuilder().setName("Bar"))
      .build();
  FileDescriptorProto forwardProto = FileDescriptorProto.newBuilder()
      .setName("forward.proto")
      .addDependency("bar.proto")
      .build();
  FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
      .setName("foo.proto")
      .addDependency("forward.proto")
      .addMessageType(DescriptorProto.newBuilder()
          .setName("Foo")
          .addField(FieldDescriptorProto.newBuilder()
              .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
              .setTypeName("Bar")
              .setName("bar")
              .setNumber(1)))
      .build();
  FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
      barProto, new FileDescriptor[0]);
  FileDescriptor forwardFile = Descriptors.FileDescriptor.buildFrom(
      forwardProto, new FileDescriptor[] {barFile});

  try {
    Descriptors.FileDescriptor.buildFrom(
        fooProto, new FileDescriptor[] {forwardFile});
    fail("DescriptorValidationException expected");
  } catch (DescriptorValidationException e) {
    assertTrue(e.getMessage().indexOf("Bar") != -1);
    assertTrue(e.getMessage().indexOf("is not defined") != -1);
  }
}
 

public void testPublicDependency() throws Exception {
  FileDescriptorProto barProto = FileDescriptorProto.newBuilder()
      .setName("bar.proto")
      .addMessageType(DescriptorProto.newBuilder().setName("Bar"))
      .build();
  FileDescriptorProto forwardProto = FileDescriptorProto.newBuilder()
      .setName("forward.proto")
      .addDependency("bar.proto")
      .addPublicDependency(0)
      .build();
  FileDescriptorProto fooProto = FileDescriptorProto.newBuilder()
      .setName("foo.proto")
      .addDependency("forward.proto")
      .addMessageType(DescriptorProto.newBuilder()
          .setName("Foo")
          .addField(FieldDescriptorProto.newBuilder()
              .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
              .setTypeName("Bar")
              .setName("bar")
              .setNumber(1)))
      .build();
  FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(
      barProto, new FileDescriptor[0]);
  FileDescriptor forwardFile = Descriptors.FileDescriptor.buildFrom(
      forwardProto, new FileDescriptor[]{barFile});
  Descriptors.FileDescriptor.buildFrom(
      fooProto, new FileDescriptor[] {forwardFile});
}
 

private void addField(FieldDescriptorProto.Label label, String type, String name, int num, String defaultVal, OneofBuilder oneofBuilder) {
	FieldDescriptorProto.Builder fieldBuilder = FieldDescriptorProto.newBuilder();
	fieldBuilder.setLabel(label);
	FieldDescriptorProto.Type primType = sTypeMap.get(type);
	if (primType != null) fieldBuilder.setType(primType); else fieldBuilder.setTypeName(type);
	fieldBuilder.setName(name).setNumber(num);
	if (defaultVal != null) fieldBuilder.setDefaultValue(defaultVal);
	if (oneofBuilder != null) fieldBuilder.setOneofIndex(oneofBuilder.getIdx());
	mMsgTypeBuilder.addField(fieldBuilder.build());
}
 

public void setMessageFields(List<FieldDescriptorProto> messageFields) {
  this.messageFields = messageFields;
}
 

public static List<Option> getOptions(FieldDescriptorProto descriptor) {
  return getOptions(descriptor, true);
}
 

public static List<Option> getOptions(FieldDescriptorProto descriptor, boolean withDefaults) {
  return toCoreOptions(maybeCombineOptionsWithDefault(withDefaults,
      descriptor.getOptions().getAllFields(), DEFAULT_FIELD_OPTIONS));
}
 

private FieldDescriptorProto.Type toType(Kind kind) {
  return FieldDescriptorProto.Type.valueOf(kind.getNumber());
}
 

@VisitsBefore
void normalize(MessageType message) {
  Type.Builder coreTypeBuilder = Type.newBuilder().setName(message.getFullName());
  coreTypeBuilder.setSourceContext(
      SourceContext.newBuilder().setFileName(message.getFile().getLocation().getDisplayString()));
  coreTypeBuilder.setSyntax(message.getSyntax());

  for (Field field : message.getReachableFields()) {
    com.google.protobuf.Field.Builder coreFieldBuilder =
        com.google.protobuf.Field.newBuilder()
            .setName(field.getSimpleName())
            .setNumber(field.getNumber())
            .setKind(toCoreFieldKind(field.getProto()))
            .setCardinality(toCoreFieldCardinality(field.getProto()))
            .setJsonName(field.getJsonName());

    if (field.getType().isEnum() || field.getType().isMessage()) {
      coreFieldBuilder.setTypeUrl(generateTypeUrl(field.getType()));
    }

    FieldDescriptorProto proto = field.getProto();

    if (proto.hasOneofIndex()) {
      // Index in the containing type's oneof_decl is zero-based.
      // Index in google.protobuf.type.Field.oneof_index is one-based.
      coreFieldBuilder.setOneofIndex(field.getProto().getOneofIndex() + 1);
    }
    if (proto.getOptions().hasPacked()) {
      coreFieldBuilder.setPacked(proto.getOptions().getPacked());
    } else if (isDefaultPackedEncoding(field)) {
      coreFieldBuilder.setPacked(true);
    }
    if (proto.hasDefaultValue()) {
      coreFieldBuilder.setDefaultValue(proto.getDefaultValue());
    }
    coreFieldBuilder.addAllOptions(
        DescriptorNormalization.getOptions(field.getProto(), includeDefaults));
    coreTypeBuilder.addFields(coreFieldBuilder.build());
  }

  coreTypeBuilder.addAllOptions(
      DescriptorNormalization.getOptions(message.getProto(), includeDefaults));
  coreTypeBuilder.addAllOneofs(DescriptorNormalization.getOneofs(message.getProto()));
  types.add(coreTypeBuilder.build());
}