odata2-lib/odata-client-core/src/main/java/org/apache/olingo/odata2/client/core/ep/serializer/JsonPropertyEntitySerializer.java [110:149]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      final EdmFacets facets = validatingFacets ? propertyInfo.getFacets(): null;
      String valueAsString = null;
      try {
      valueAsString = type.valueToString(contentValue, EdmLiteralKind.JSON, facets);
      } catch (EdmSimpleTypeException e) {
        throw new EntityProviderProducerException(EdmSimpleTypeException.getMessageReference(
            e.getMessageReference()).updateContent(e.getMessageReference().getContent(), 
                propertyInfo.getName()), e);
      }
      switch (EdmSimpleTypeKind.valueOf(type.getName())) {
      case String:
        jsonStreamWriter.stringValue(valueAsString);
        break;
      case Boolean:
      case Byte:
      case SByte:
      case Int16:
      case Int32:
        jsonStreamWriter.unquotedValue(valueAsString);
        break;
      case DateTime:
      case DateTimeOffset:
        // Although JSON escaping is (and should be) done in the JSON
        // serializer, we backslash-escape the forward slash here explicitly
        // because it is not required to escape it in JSON but in OData.
        jsonStreamWriter.stringValueRaw(valueAsString == null ? null : valueAsString.replace("/", "\\/"));
        break;
      default:
        jsonStreamWriter.stringValueRaw(valueAsString);
        break;
      }
    }
  }

  protected static void appendPropertyMetadata(final JsonStreamWriter jsonStreamWriter, final EdmType type)
      throws IOException, EdmException {
    jsonStreamWriter.name(FormatJson.METADATA)
        .beginObject()
        .namedStringValueRaw(FormatJson.TYPE, type.getNamespace() + Edm.DELIMITER + type.getName())
        .endObject();
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/producer/JsonPropertyEntityProducer.java [102:141]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      final EdmFacets facets = validatingFacets ? propertyInfo.getFacets(): null;
      String valueAsString = null;
      try {
      valueAsString = type.valueToString(contentValue, EdmLiteralKind.JSON, facets);
      } catch (EdmSimpleTypeException e) {
        throw new EntityProviderProducerException(EdmSimpleTypeException.getMessageReference(
            e.getMessageReference()).updateContent(e.getMessageReference().getContent(), 
                propertyInfo.getName()), e);
      }
      switch (EdmSimpleTypeKind.valueOf(type.getName())) {
      case String:
        jsonStreamWriter.stringValue(valueAsString);
        break;
      case Boolean:
      case Byte:
      case SByte:
      case Int16:
      case Int32:
        jsonStreamWriter.unquotedValue(valueAsString);
        break;
      case DateTime:
      case DateTimeOffset:
        // Although JSON escaping is (and should be) done in the JSON
        // serializer, we backslash-escape the forward slash here explicitly
        // because it is not required to escape it in JSON but in OData.
        jsonStreamWriter.stringValueRaw(valueAsString == null ? null : valueAsString.replace("/", "\\/"));
        break;
      default:
        jsonStreamWriter.stringValueRaw(valueAsString);
        break;
      }
    }
  }

  protected static void appendPropertyMetadata(final JsonStreamWriter jsonStreamWriter, final EdmType type)
      throws IOException, EdmException {
    jsonStreamWriter.name(FormatJson.METADATA)
        .beginObject()
        .namedStringValueRaw(FormatJson.TYPE, type.getNamespace() + Edm.DELIMITER + type.getName())
        .endObject();
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -