Exemplo n.º 1
0
  private void serializeObject(final ParseContext context, String currentFieldName)
      throws IOException {
    if (currentFieldName == null) {
      throw new MapperParsingException(
          "object mapping ["
              + name
              + "] trying to serialize an object with no field associated with it, current value ["
              + context.parser().textOrNull()
              + "]");
    }
    context.path().add(currentFieldName);

    Mapper objectMapper = mappers.get(currentFieldName);
    if (objectMapper != null) {
      objectMapper.parse(context);
    } else {
      Dynamic dynamic = this.dynamic;
      if (dynamic == null) {
        dynamic = context.root().dynamic();
      }
      if (dynamic == Dynamic.STRICT) {
        throw new StrictDynamicMappingException(fullPath, currentFieldName);
      } else if (dynamic == Dynamic.TRUE) {
        // we sync here just so we won't add it twice. Its not the end of the world
        // to sync here since next operations will get it before
        synchronized (mutex) {
          objectMapper = mappers.get(currentFieldName);
          if (objectMapper == null) {
            // remove the current field name from path, since template search and the object builder
            // add it as well...
            context.path().remove();
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "object");
            if (builder == null) {
              builder = MapperBuilders.object(currentFieldName).enabled(true).pathType(pathType);
              // if this is a non root object, then explicitly set the dynamic behavior if set
              if (!(this instanceof RootObjectMapper) && this.dynamic != Defaults.DYNAMIC) {
                ((Builder) builder).dynamic(this.dynamic);
              }
            }
            BuilderContext builderContext =
                new BuilderContext(context.indexSettings(), context.path());
            objectMapper = builder.build(builderContext);
            putDynamicMapper(context, currentFieldName, objectMapper);
          } else {
            objectMapper.parse(context);
          }
        }
      } else {
        // not dynamic, read everything up to end object
        context.parser().skipChildren();
      }
    }

    context.path().remove();
  }
Exemplo n.º 2
0
 private void serializeArray(ParseContext context, String lastFieldName) throws IOException {
   String arrayFieldName = lastFieldName;
   Mapper mapper = mappers.get(lastFieldName);
   if (mapper != null && mapper instanceof ArrayValueMapperParser) {
     mapper.parse(context);
   } else {
     XContentParser parser = context.parser();
     XContentParser.Token token;
     while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
       if (token == XContentParser.Token.START_OBJECT) {
         serializeObject(context, lastFieldName);
       } else if (token == XContentParser.Token.START_ARRAY) {
         serializeArray(context, lastFieldName);
       } else if (token == XContentParser.Token.FIELD_NAME) {
         lastFieldName = parser.currentName();
       } else if (token == XContentParser.Token.VALUE_NULL) {
         serializeNullValue(context, lastFieldName);
       } else if (token == null) {
         throw new MapperParsingException(
             "object mapping for ["
                 + name
                 + "] with array for ["
                 + arrayFieldName
                 + "] tried to parse as array, but got EOF, is there a mismatch in types for the same field?");
       } else {
         serializeValue(context, lastFieldName, token);
       }
     }
   }
 }
Exemplo n.º 3
0
 private void serializeNullValue(ParseContext context, String lastFieldName) throws IOException {
   // we can only handle null values if we have mappings for them
   Mapper mapper = mappers.get(lastFieldName);
   if (mapper != null) {
     mapper.parse(context);
   }
 }
Exemplo n.º 4
0
 private void serializeNullValue(ParseContext context, String lastFieldName) throws IOException {
   // we can only handle null values if we have mappings for them
   Mapper mapper = mappers.get(lastFieldName);
   if (mapper != null) {
     if (mapper instanceof FieldMapper) {
       if (!((FieldMapper) mapper).supportsNullValue()) {
         throw new MapperParsingException(
             "no object mapping found for null value in [" + lastFieldName + "]");
       }
     }
     mapper.parse(context);
   }
 }
Exemplo n.º 5
0
  private void serializeArray(ParseContext context, String lastFieldName) throws IOException {
    String arrayFieldName = lastFieldName;
    Mapper mapper = mappers.get(lastFieldName);
    if (mapper != null) {
      // There is a concrete mapper for this field already. Need to check if the mapper
      // expects an array, if so we pass the context straight to the mapper and if not
      // we serialize the array components
      if (mapper instanceof ArrayValueMapperParser) {
        mapper.parse(context);
      } else {
        serializeNonDynamicArray(context, lastFieldName, arrayFieldName);
      }
    } else {

      Dynamic dynamic = this.dynamic;
      if (dynamic == null) {
        dynamic = context.root().dynamic();
      }
      if (dynamic == Dynamic.STRICT) {
        throw new StrictDynamicMappingException(fullPath, arrayFieldName);
      } else if (dynamic == Dynamic.TRUE) {
        // we sync here just so we won't add it twice. Its not the end of the world
        // to sync here since next operations will get it before
        synchronized (mutex) {
          mapper = mappers.get(arrayFieldName);
          if (mapper == null) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, arrayFieldName, "object");
            if (builder == null) {
              serializeNonDynamicArray(context, lastFieldName, arrayFieldName);
              return;
            }
            BuilderContext builderContext =
                new BuilderContext(context.indexSettings(), context.path());
            mapper = builder.build(builderContext);
            if (mapper != null && mapper instanceof ArrayValueMapperParser) {
              putDynamicMapper(context, arrayFieldName, mapper);
            } else {
              serializeNonDynamicArray(context, lastFieldName, arrayFieldName);
            }
          } else {

            serializeNonDynamicArray(context, lastFieldName, arrayFieldName);
          }
        }
      } else {

        serializeNonDynamicArray(context, lastFieldName, arrayFieldName);
      }
    }
  }
Exemplo n.º 6
0
  private void putDynamicMapper(ParseContext context, String arrayFieldName, Mapper mapper)
      throws IOException {
    // ...now re add it
    context.path().add(arrayFieldName);
    context.setMappingsModified();

    if (context.isWithinNewMapper()) {
      // within a new mapper, no need to traverse,
      // just parse
      mapper.parse(context);
    } else {
      // create a context of new mapper, so we batch
      // aggregate all the changes within
      // this object mapper once, and traverse all of
      // them to add them in a single go
      context.setWithinNewMapper();
      try {
        mapper.parse(context);
        FieldMapperListener.Aggregator newFields = new FieldMapperListener.Aggregator();
        ObjectMapperListener.Aggregator newObjects = new ObjectMapperListener.Aggregator();
        mapper.traverse(newFields);
        mapper.traverse(newObjects);
        // callback on adding those fields!
        context.docMapper().addFieldMappers(newFields.mappers);
        context.docMapper().addObjectMappers(newObjects.mappers);
      } finally {
        context.clearWithinNewMapper();
      }
    }

    // only put after we traversed and did the
    // callbacks, so other parsing won't see it only
    // after we
    // properly traversed it and adding the mappers
    putMapper(mapper);
  }
Exemplo n.º 7
0
 private void serializeValue(
     final ParseContext context, String currentFieldName, XContentParser.Token token)
     throws IOException {
   if (currentFieldName == null) {
     throw new MapperParsingException(
         "object mapping ["
             + name
             + "] trying to serialize a value with no field associated with it, current value ["
             + context.parser().textOrNull()
             + "]");
   }
   Mapper mapper = mappers.get(currentFieldName);
   if (mapper != null) {
     mapper.parse(context);
   } else {
     parseDynamicValue(context, currentFieldName, token);
   }
 }
 private void serializeArray(ParseContext context, String lastFieldName) throws IOException {
   Mapper mapper = mappers.get(lastFieldName);
   if (mapper != null && mapper instanceof ArrayValueMapperParser) {
     mapper.parse(context);
   } else {
     XContentParser parser = context.parser();
     XContentParser.Token token;
     while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
       if (token == XContentParser.Token.START_OBJECT) {
         serializeObject(context, lastFieldName);
       } else if (token == XContentParser.Token.START_ARRAY) {
         serializeArray(context, lastFieldName);
       } else if (token == XContentParser.Token.FIELD_NAME) {
         lastFieldName = parser.currentName();
       } else if (token == XContentParser.Token.VALUE_NULL) {
         serializeNullValue(context, lastFieldName);
       } else {
         serializeValue(context, lastFieldName, token);
       }
     }
   }
 }
Exemplo n.º 9
0
  private void serializeValue(
      final ParseContext context, String currentFieldName, XContentParser.Token token)
      throws IOException {
    if (currentFieldName == null) {
      throw new MapperParsingException(
          "object mapping ["
              + name
              + "] trying to serialize a value with no field associated with it, current value ["
              + context.parser().textOrNull()
              + "]");
    }
    Mapper mapper = mappers.get(currentFieldName);
    if (mapper != null) {
      mapper.parse(context);
      return;
    }
    Dynamic dynamic = this.dynamic;
    if (dynamic == null) {
      dynamic = context.root().dynamic();
    }
    if (dynamic == Dynamic.STRICT) {
      throw new StrictDynamicMappingException(fullPath, currentFieldName);
    }
    if (dynamic == Dynamic.FALSE) {
      return;
    }
    // we sync here since we don't want to add this field twice to the document mapper
    // its not the end of the world, since we add it to the mappers once we create it
    // so next time we won't even get here for this field
    boolean newMapper = false;
    synchronized (mutex) {
      mapper = mappers.get(currentFieldName);
      if (mapper == null) {
        newMapper = true;
        BuilderContext builderContext = new BuilderContext(context.indexSettings(), context.path());
        if (token == XContentParser.Token.VALUE_STRING) {
          boolean resolved = false;

          // do a quick test to see if its fits a dynamic template, if so, use it.
          // we need to do it here so we can handle things like attachment templates, where calling
          // text (to see if its a date) causes the binary value to be cleared
          if (!resolved) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "string", null);
            if (builder != null) {
              mapper = builder.build(builderContext);
              resolved = true;
            }
          }

          if (!resolved && context.parser().textLength() == 0) {
            // empty string with no mapping, treat it like null value
            return;
          }

          if (!resolved && context.root().dateDetection()) {
            String text = context.parser().text();
            // a safe check since "1" gets parsed as well
            if (Strings.countOccurrencesOf(text, ":") > 1
                || Strings.countOccurrencesOf(text, "-") > 1
                || Strings.countOccurrencesOf(text, "/") > 1) {
              for (FormatDateTimeFormatter dateTimeFormatter :
                  context.root().dynamicDateTimeFormatters()) {
                try {
                  dateTimeFormatter.parser().parseMillis(text);
                  Mapper.Builder builder =
                      context.root().findTemplateBuilder(context, currentFieldName, "date");
                  if (builder == null) {
                    builder = dateField(currentFieldName).dateTimeFormatter(dateTimeFormatter);
                  }
                  mapper = builder.build(builderContext);
                  resolved = true;
                  break;
                } catch (Exception e) {
                  // failure to parse this, continue
                }
              }
            }
          }
          if (!resolved && context.root().numericDetection()) {
            String text = context.parser().text();
            try {
              Long.parseLong(text);
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "long");
              if (builder == null) {
                builder = longField(currentFieldName);
              }
              mapper = builder.build(builderContext);
              resolved = true;
            } catch (Exception e) {
              // not a long number
            }
            if (!resolved) {
              try {
                Double.parseDouble(text);
                Mapper.Builder builder =
                    context.root().findTemplateBuilder(context, currentFieldName, "double");
                if (builder == null) {
                  builder = doubleField(currentFieldName);
                }
                mapper = builder.build(builderContext);
                resolved = true;
              } catch (Exception e) {
                // not a long number
              }
            }
          }
          // DON'T do automatic ip detection logic, since it messes up with docs that have hosts and
          // ips
          // check if its an ip
          //                if (!resolved && text.indexOf('.') != -1) {
          //                    try {
          //                        IpFieldMapper.ipToLong(text);
          //                        XContentMapper.Builder builder =
          // context.root().findTemplateBuilder(context, currentFieldName, "ip");
          //                        if (builder == null) {
          //                            builder = ipField(currentFieldName);
          //                        }
          //                        mapper = builder.build(builderContext);
          //                        resolved = true;
          //                    } catch (Exception e) {
          //                        // failure to parse, not ip...
          //                    }
          //                }
          if (!resolved) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "string");
            if (builder == null) {
              builder = stringField(currentFieldName);
            }
            mapper = builder.build(builderContext);
          }
        } else if (token == XContentParser.Token.VALUE_NUMBER) {
          XContentParser.NumberType numberType = context.parser().numberType();
          if (numberType == XContentParser.NumberType.INT) {
            if (context.parser().estimatedNumberType()) {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "long");
              if (builder == null) {
                builder = longField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            } else {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "integer");
              if (builder == null) {
                builder = integerField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            }
          } else if (numberType == XContentParser.NumberType.LONG) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "long");
            if (builder == null) {
              builder = longField(currentFieldName);
            }
            mapper = builder.build(builderContext);
          } else if (numberType == XContentParser.NumberType.FLOAT) {
            if (context.parser().estimatedNumberType()) {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "double");
              if (builder == null) {
                builder = doubleField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            } else {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "float");
              if (builder == null) {
                builder = floatField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            }
          } else if (numberType == XContentParser.NumberType.DOUBLE) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "double");
            if (builder == null) {
              builder = doubleField(currentFieldName);
            }
            mapper = builder.build(builderContext);
          }
        } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
          Mapper.Builder builder =
              context.root().findTemplateBuilder(context, currentFieldName, "boolean");
          if (builder == null) {
            builder = booleanField(currentFieldName);
          }
          mapper = builder.build(builderContext);
        } else if (token == XContentParser.Token.VALUE_EMBEDDED_OBJECT) {
          Mapper.Builder builder =
              context.root().findTemplateBuilder(context, currentFieldName, "binary");
          if (builder == null) {
            builder = binaryField(currentFieldName);
          }
          mapper = builder.build(builderContext);
        } else {
          Mapper.Builder builder =
              context.root().findTemplateBuilder(context, currentFieldName, null);
          if (builder != null) {
            mapper = builder.build(builderContext);
          } else {
            // TODO how do we identify dynamically that its a binary value?
            throw new ElasticSearchIllegalStateException(
                "Can't handle serializing a dynamic type with content token ["
                    + token
                    + "] and field name ["
                    + currentFieldName
                    + "]");
          }
        }
        putMapper(mapper);
        context.setMappingsModified();
      }
    }
    if (newMapper) {
      mapper.traverse(context.newFieldMappers());
    }
    mapper.parse(context);
  }
Exemplo n.º 10
0
  private void serializeObject(final ParseContext context, String currentFieldName)
      throws IOException {
    if (currentFieldName == null) {
      throw new MapperParsingException(
          "object mapping ["
              + name
              + "] trying to serialize an object with no field associated with it, current value ["
              + context.parser().textOrNull()
              + "]");
    }
    context.path().add(currentFieldName);

    Mapper objectMapper = mappers.get(currentFieldName);
    if (objectMapper != null) {
      objectMapper.parse(context);
    } else {
      Dynamic dynamic = this.dynamic;
      if (dynamic == null) {
        dynamic = context.root().dynamic();
      }
      if (dynamic == Dynamic.STRICT) {
        throw new StrictDynamicMappingException(currentFieldName);
      } else if (dynamic == Dynamic.TRUE) {
        // we sync here just so we won't add it twice. Its not the end of the world
        // to sync here since next operations will get it before
        boolean newMapper = false;
        synchronized (mutex) {
          objectMapper = mappers.get(currentFieldName);
          if (objectMapper == null) {
            newMapper = true;
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "object");
            if (builder == null) {
              builder =
                  MapperBuilders.object(currentFieldName)
                      .enabled(true)
                      .dynamic(dynamic)
                      .pathType(pathType);
            }
            // remove the current field name from path, since the object builder adds it as well...
            context.path().remove();
            BuilderContext builderContext =
                new BuilderContext(context.indexSettings(), context.path());
            objectMapper = builder.build(builderContext);
            putMapper(objectMapper);
            // now re add it
            context.path().add(currentFieldName);
            context.addedMapper();
          }
        }
        // traverse and parse outside of the mutex
        if (newMapper) {
          // we need to traverse in case we have a dynamic template and need to add field mappers
          // introduced by it
          objectMapper.traverse(
              new FieldMapperListener() {
                @Override
                public void fieldMapper(FieldMapper fieldMapper) {
                  context.docMapper().addFieldMapper(fieldMapper);
                }
              });
          objectMapper.traverse(
              new ObjectMapperListener() {
                @Override
                public void objectMapper(ObjectMapper objectMapper) {
                  context.docMapper().addObjectMapper(objectMapper);
                }
              });
        }
        // now, parse it
        objectMapper.parse(context);
      } else {
        // not dynamic, read everything up to end object
        context.parser().skipChildren();
      }
    }

    context.path().remove();
  }
Exemplo n.º 11
0
  public void parseDynamicValue(
      final ParseContext context, String currentFieldName, XContentParser.Token token)
      throws IOException {
    Dynamic dynamic = this.dynamic;
    if (dynamic == null) {
      dynamic = context.root().dynamic();
    }
    if (dynamic == Dynamic.STRICT) {
      throw new StrictDynamicMappingException(fullPath, currentFieldName);
    }
    if (dynamic == Dynamic.FALSE) {
      return;
    }
    // we sync here since we don't want to add this field twice to the document mapper
    // its not the end of the world, since we add it to the mappers once we create it
    // so next time we won't even get here for this field
    synchronized (mutex) {
      Mapper mapper = mappers.get(currentFieldName);
      if (mapper == null) {
        BuilderContext builderContext = new BuilderContext(context.indexSettings(), context.path());
        if (token == XContentParser.Token.VALUE_STRING) {
          boolean resolved = false;

          // do a quick test to see if its fits a dynamic template, if so, use it.
          // we need to do it here so we can handle things like attachment templates, where calling
          // text (to see if its a date) causes the binary value to be cleared
          if (!resolved) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "string", null);
            if (builder != null) {
              mapper = builder.build(builderContext);
              resolved = true;
            }
          }

          if (!resolved && context.parser().textLength() == 0) {
            // empty string with no mapping, treat it like null value
            return;
          }

          if (!resolved && context.root().dateDetection()) {
            String text = context.parser().text();
            // a safe check since "1" gets parsed as well
            if (Strings.countOccurrencesOf(text, ":") > 1
                || Strings.countOccurrencesOf(text, "-") > 1
                || Strings.countOccurrencesOf(text, "/") > 1) {
              for (FormatDateTimeFormatter dateTimeFormatter :
                  context.root().dynamicDateTimeFormatters()) {
                try {
                  dateTimeFormatter.parser().parseMillis(text);
                  Mapper.Builder builder =
                      context.root().findTemplateBuilder(context, currentFieldName, "date");
                  if (builder == null) {
                    builder = dateField(currentFieldName).dateTimeFormatter(dateTimeFormatter);
                  }
                  mapper = builder.build(builderContext);
                  resolved = true;
                  break;
                } catch (Exception e) {
                  // failure to parse this, continue
                }
              }
            }
          }
          if (!resolved && context.root().numericDetection()) {
            String text = context.parser().text();
            try {
              Long.parseLong(text);
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "long");
              if (builder == null) {
                builder = longField(currentFieldName);
              }
              mapper = builder.build(builderContext);
              resolved = true;
            } catch (Exception e) {
              // not a long number
            }
            if (!resolved) {
              try {
                Double.parseDouble(text);
                Mapper.Builder builder =
                    context.root().findTemplateBuilder(context, currentFieldName, "double");
                if (builder == null) {
                  builder = doubleField(currentFieldName);
                }
                mapper = builder.build(builderContext);
                resolved = true;
              } catch (Exception e) {
                // not a long number
              }
            }
          }
          if (!resolved) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "string");
            if (builder == null) {
              builder = stringField(currentFieldName);
            }
            mapper = builder.build(builderContext);
          }
        } else if (token == XContentParser.Token.VALUE_NUMBER) {
          XContentParser.NumberType numberType = context.parser().numberType();
          if (numberType == XContentParser.NumberType.INT) {
            if (context.parser().estimatedNumberType()) {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "long");
              if (builder == null) {
                builder = longField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            } else {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "integer");
              if (builder == null) {
                builder = integerField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            }
          } else if (numberType == XContentParser.NumberType.LONG) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "long");
            if (builder == null) {
              builder = longField(currentFieldName);
            }
            mapper = builder.build(builderContext);
          } else if (numberType == XContentParser.NumberType.FLOAT) {
            if (context.parser().estimatedNumberType()) {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "double");
              if (builder == null) {
                builder = doubleField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            } else {
              Mapper.Builder builder =
                  context.root().findTemplateBuilder(context, currentFieldName, "float");
              if (builder == null) {
                builder = floatField(currentFieldName);
              }
              mapper = builder.build(builderContext);
            }
          } else if (numberType == XContentParser.NumberType.DOUBLE) {
            Mapper.Builder builder =
                context.root().findTemplateBuilder(context, currentFieldName, "double");
            if (builder == null) {
              builder = doubleField(currentFieldName);
            }
            mapper = builder.build(builderContext);
          }
        } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
          Mapper.Builder builder =
              context.root().findTemplateBuilder(context, currentFieldName, "boolean");
          if (builder == null) {
            builder = booleanField(currentFieldName);
          }
          mapper = builder.build(builderContext);
        } else if (token == XContentParser.Token.VALUE_EMBEDDED_OBJECT) {
          Mapper.Builder builder =
              context.root().findTemplateBuilder(context, currentFieldName, "binary");
          if (builder == null) {
            builder = binaryField(currentFieldName);
          }
          mapper = builder.build(builderContext);
        } else {
          Mapper.Builder builder =
              context.root().findTemplateBuilder(context, currentFieldName, null);
          if (builder != null) {
            mapper = builder.build(builderContext);
          } else {
            // TODO how do we identify dynamically that its a binary value?
            throw new ElasticsearchIllegalStateException(
                "Can't handle serializing a dynamic type with content token ["
                    + token
                    + "] and field name ["
                    + currentFieldName
                    + "]");
          }
        }

        if (context.isWithinNewMapper()) {
          mapper.parse(context);
        } else {
          context.setWithinNewMapper();
          try {
            mapper.parse(context);
            FieldMapperListener.Aggregator newFields = new FieldMapperListener.Aggregator();
            mapper.traverse(newFields);
            context.docMapper().addFieldMappers(newFields.mappers);
          } finally {
            context.clearWithinNewMapper();
          }
        }

        // only put after we traversed and did the callbacks, so other parsing won't see it only
        // after we
        // properly traversed it and adding the mappers
        putMapper(mapper);
        context.setMappingsModified();
      } else {
        mapper.parse(context);
      }
    }
  }