Ejemplo n.º 1
0
 @Override
 protected ObjectMapper createMapper(
     String name,
     String fullPath,
     boolean enabled,
     Nested nested,
     Dynamic dynamic,
     ContentPath.Type pathType,
     Map<String, Mapper> mappers,
     @Nullable @IndexSettings Settings settings) {
   assert !nested.isNested();
   FormatDateTimeFormatter[] dates = null;
   if (dynamicDateTimeFormatters == null) {
     dates = new FormatDateTimeFormatter[0];
   } else if (dynamicDateTimeFormatters.isEmpty()) {
     // add the default one
     dates = Defaults.DYNAMIC_DATE_TIME_FORMATTERS;
   } else {
     dates =
         dynamicDateTimeFormatters.toArray(
             new FormatDateTimeFormatter[dynamicDateTimeFormatters.size()]);
   }
   return new RootObjectMapper(
       name,
       enabled,
       dynamic,
       pathType,
       mappers,
       dates,
       dynamicTemplates.toArray(new DynamicTemplate[dynamicTemplates.size()]),
       dateDetection,
       numericDetection,
       settings);
 }
Ejemplo n.º 2
0
  public void toXContent(
      XContentBuilder builder, Params params, ToXContent custom, Mapper... additionalMappers)
      throws IOException {
    builder.startObject(name);
    if (nested.isNested()) {
      builder.field("type", NESTED_CONTENT_TYPE);
      if (nested.isIncludeInParent()) {
        builder.field("include_in_parent", true);
      }
      if (nested.isIncludeInRoot()) {
        builder.field("include_in_root", true);
      }
    } else if (mappers
        .isEmpty()) { // only write the object content type if there are no properties, otherwise,
                      // it is automatically detected
      builder.field("type", CONTENT_TYPE);
    }
    // grr, ugly! on root, dynamic defaults to TRUE, on children, it defaults to null to
    // inherit the root behavior
    if (this instanceof RootObjectMapper) {
      if (dynamic != Dynamic.TRUE) {
        builder.field("dynamic", dynamic.name().toLowerCase());
      }
    } else {
      if (dynamic != Defaults.DYNAMIC) {
        builder.field("dynamic", dynamic.name().toLowerCase());
      }
    }
    if (enabled != Defaults.ENABLED) {
      builder.field("enabled", enabled);
    }
    if (pathType != Defaults.PATH_TYPE) {
      builder.field("path", pathType.name().toLowerCase());
    }
    if (includeInAll != null) {
      builder.field("include_in_all", includeInAll);
    }

    if (custom != null) {
      custom.toXContent(builder, params);
    }

    doXContent(builder, params);

    // sort the mappers so we get consistent serialization format
    TreeMap<String, Mapper> sortedMappers = new TreeMap<String, Mapper>(mappers);

    // check internal mappers first (this is only relevant for root object)
    for (Mapper mapper : sortedMappers.values()) {
      if (mapper instanceof InternalMapper) {
        mapper.toXContent(builder, params);
      }
    }
    if (additionalMappers != null && additionalMappers.length > 0) {
      TreeMap<String, Mapper> additionalSortedMappers = new TreeMap<String, Mapper>();
      for (Mapper mapper : additionalMappers) {
        additionalSortedMappers.put(mapper.name(), mapper);
      }

      for (Mapper mapper : additionalSortedMappers.values()) {
        mapper.toXContent(builder, params);
      }
    }

    if (!mappers.isEmpty()) {
      builder.startObject("properties");
      for (Mapper mapper : sortedMappers.values()) {
        if (!(mapper instanceof InternalMapper)) {
          mapper.toXContent(builder, params);
        }
      }
      builder.endObject();
    }
    builder.endObject();
  }
Ejemplo n.º 3
0
  public void parse(ParseContext context) throws IOException {
    if (!enabled) {
      context.parser().skipChildren();
      return;
    }
    XContentParser parser = context.parser();

    String currentFieldName = parser.currentName();
    XContentParser.Token token = parser.currentToken();
    if (token == XContentParser.Token.VALUE_NULL) {
      // the object is null ("obj1" : null), simply bail
      return;
    }

    if (token.isValue() && !allowValue()) {
      // if we are parsing an object but it is just a value, its only allowed on root level parsers
      // with there
      // is a field name with the same name as the type
      throw new MapperParsingException(
          "object mapping for [" + name + "] tried to parse as object, but found a concrete value");
    }

    Document restoreDoc = null;
    if (nested.isNested()) {
      Document nestedDoc = new Document();
      // pre add the uid field if possible (id was already provided)
      IndexableField uidField = context.doc().getField(UidFieldMapper.NAME);
      if (uidField != null) {
        // we don't need to add it as a full uid field in nested docs, since we don't need
        // versioning
        // we also rely on this for UidField#loadVersion

        // this is a deeply nested field
        if (uidField.stringValue() != null) {
          nestedDoc.add(
              new Field(
                  UidFieldMapper.NAME,
                  uidField.stringValue(),
                  UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
        } else {
          nestedDoc.add(
              new Field(
                  UidFieldMapper.NAME,
                  ((UidField) uidField).uid(),
                  UidFieldMapper.Defaults.NESTED_FIELD_TYPE));
        }
      }
      // the type of the nested doc starts with __, so we can identify that its a nested one in
      // filters
      // note, we don't prefix it with the type of the doc since it allows us to execute a nested
      // query
      // across types (for example, with similar nested objects)
      nestedDoc.add(
          new Field(
              TypeFieldMapper.NAME, nestedTypePathAsString, TypeFieldMapper.Defaults.FIELD_TYPE));
      restoreDoc = context.switchDoc(nestedDoc);
      context.addDoc(nestedDoc);
    }

    ContentPath.Type origPathType = context.path().pathType();
    context.path().pathType(pathType);

    // if we are at the end of the previous object, advance
    if (token == XContentParser.Token.END_OBJECT) {
      token = parser.nextToken();
    }
    if (token == XContentParser.Token.START_OBJECT) {
      // if we are just starting an OBJECT, advance, this is the object we are parsing, we need the
      // name first
      token = parser.nextToken();
    }

    while (token != XContentParser.Token.END_OBJECT) {
      if (token == XContentParser.Token.START_OBJECT) {
        serializeObject(context, currentFieldName);
      } else if (token == XContentParser.Token.START_ARRAY) {
        serializeArray(context, currentFieldName);
      } else if (token == XContentParser.Token.FIELD_NAME) {
        currentFieldName = parser.currentName();
      } else if (token == XContentParser.Token.VALUE_NULL) {
        serializeNullValue(context, currentFieldName);
      } else if (token == null) {
        throw new MapperParsingException(
            "object mapping for ["
                + name
                + "] tried to parse as object, but got EOF, has a concrete value been provided to it?");
      } else if (token.isValue()) {
        serializeValue(context, currentFieldName, token);
      }
      token = parser.nextToken();
    }
    // restore the enable path flag
    context.path().pathType(origPathType);
    if (nested.isNested()) {
      Document nestedDoc = context.switchDoc(restoreDoc);
      if (nested.isIncludeInParent()) {
        for (IndexableField field : nestedDoc.getFields()) {
          if (field.name().equals(UidFieldMapper.NAME)
              || field.name().equals(TypeFieldMapper.NAME)) {
            continue;
          } else {
            context.doc().add(field);
          }
        }
      }
      if (nested.isIncludeInRoot()) {
        // don't add it twice, if its included in parent, and we are handling the master doc...
        if (!(nested.isIncludeInParent() && context.doc() == context.rootDoc())) {
          for (IndexableField field : nestedDoc.getFields()) {
            if (field.name().equals(UidFieldMapper.NAME)
                || field.name().equals(TypeFieldMapper.NAME)) {
              continue;
            } else {
              context.rootDoc().add(field);
            }
          }
        }
      }
    }
  }
Ejemplo n.º 4
0
  public void toXContent(
      XContentBuilder builder, Params params, ToXContent custom, Mapper... additionalMappers)
      throws IOException {
    builder.startObject(name);
    if (nested.isNested()) {
      builder.field("type", NESTED_CONTENT_TYPE);
      if (nested.isIncludeInParent()) {
        builder.field("include_in_parent", true);
      }
      if (nested.isIncludeInRoot()) {
        builder.field("include_in_root", true);
      }
    } else if (mappers
        .isEmpty()) { // only write the object content type if there are no properties, otherwise,
                      // it is automatically detected
      builder.field("type", CONTENT_TYPE);
    }
    if (dynamic != null) {
      builder.field("dynamic", dynamic.name().toLowerCase(Locale.ROOT));
    }
    if (enabled != Defaults.ENABLED) {
      builder.field("enabled", enabled);
    }
    if (pathType != Defaults.PATH_TYPE) {
      builder.field("path", pathType.name().toLowerCase(Locale.ROOT));
    }
    if (includeInAll != null) {
      builder.field("include_in_all", includeInAll);
    }

    if (custom != null) {
      custom.toXContent(builder, params);
    }

    doXContent(builder, params);

    // sort the mappers so we get consistent serialization format
    Mapper[] sortedMappers = Iterables.toArray(mappers.values(), Mapper.class);
    Arrays.sort(
        sortedMappers,
        new Comparator<Mapper>() {
          @Override
          public int compare(Mapper o1, Mapper o2) {
            return o1.name().compareTo(o2.name());
          }
        });

    // check internal mappers first (this is only relevant for root object)
    for (Mapper mapper : sortedMappers) {
      if (mapper instanceof InternalMapper) {
        mapper.toXContent(builder, params);
      }
    }
    if (additionalMappers != null && additionalMappers.length > 0) {
      TreeMap<String, Mapper> additionalSortedMappers = new TreeMap<>();
      for (Mapper mapper : additionalMappers) {
        additionalSortedMappers.put(mapper.name(), mapper);
      }

      for (Mapper mapper : additionalSortedMappers.values()) {
        mapper.toXContent(builder, params);
      }
    }

    if (!mappers.isEmpty()) {
      builder.startObject("properties");
      for (Mapper mapper : sortedMappers) {
        if (!(mapper instanceof InternalMapper)) {
          mapper.toXContent(builder, params);
        }
      }
      builder.endObject();
    }
    builder.endObject();
  }