Java Code Examples for org.elasticsearch.index.mapper.object.ObjectMapper#fullPath()

private static void parseNullValue(ParseContext context, ObjectMapper parentMapper, String lastFieldName) throws IOException {
    // we can only handle null values if we have mappings for them
    Mapper mapper = parentMapper.getMapper(lastFieldName);
    if (mapper != null) {
        // TODO: passing null to an object seems bogus?
        parseObjectOrField(context, mapper);
    } else if (parentMapper.dynamic() == ObjectMapper.Dynamic.STRICT) {
        throw new StrictDynamicMappingException(parentMapper.fullPath(), lastFieldName);
    }
}
 

static Mapper mapperFromDynamicValue(final ParseContext context, ObjectMapper parentMapper, String currentFieldName, XContentParser.Token token) throws IOException {
    ObjectMapper.Dynamic dynamic = parentMapper.dynamic();
    if (dynamic == null) {
        dynamic = dynamicOrDefault(context.root().dynamic());
    }
    if (dynamic == ObjectMapper.Dynamic.STRICT) {
        throw new StrictDynamicMappingException(parentMapper.fullPath(), currentFieldName);
    }
    if (dynamic == ObjectMapper.Dynamic.FALSE) {
        return null;
    }
    final String path = context.path().fullPathAsText(currentFieldName);
    final Mapper.BuilderContext builderContext = new Mapper.BuilderContext(context.indexSettings(), context.path());
    final MappedFieldType existingFieldType = context.mapperService().fullName(path);
    Mapper.Builder builder = null;
    if (existingFieldType != null) {
        // create a builder of the same type
        builder = createBuilderFromFieldType(context, existingFieldType, currentFieldName);
    }
    if (builder == null) {
        builder = createBuilderFromDynamicValue(context, token, currentFieldName);
    }
    Mapper mapper = builder.build(builderContext);
    if (existingFieldType != null) {
        // try to not introduce a conflict
        mapper = mapper.updateFieldType(Collections.singletonMap(path, existingFieldType));
    }
    return parseAndMergeUpdate(mapper, context);
}
 

private static ObjectMapper parseObject(final ParseContext context, ObjectMapper mapper, String currentFieldName) throws IOException {
    if (currentFieldName == null) {
        throw new MapperParsingException("object mapping [" + mapper.name() + "] trying to serialize an object with no field associated with it, current value [" + context.parser().textOrNull() + "]");
    }
    context.path().add(currentFieldName);

    ObjectMapper update = null;
    Mapper objectMapper = mapper.getMapper(currentFieldName);
    if (objectMapper != null) {
        final Mapper subUpdate = parseObjectOrField(context, objectMapper);
        if (subUpdate != null) {
            // propagate mapping update
            update = mapper.mappingUpdate(subUpdate);
        }
    } else {
        ObjectMapper.Dynamic dynamic = mapper.dynamic();
        if (dynamic == null) {
            dynamic = dynamicOrDefault(context.root().dynamic());
        }
        if (dynamic == ObjectMapper.Dynamic.STRICT) {
            throw new StrictDynamicMappingException(mapper.fullPath(), currentFieldName);
        } else if (dynamic == ObjectMapper.Dynamic.TRUE) {
            // 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(mapper.pathType());
                // if this is a non root object, then explicitly set the dynamic behavior if set
                if (!(mapper instanceof RootObjectMapper) && mapper.dynamic() != ObjectMapper.Defaults.DYNAMIC) {
                    ((ObjectMapper.Builder) builder).dynamic(mapper.dynamic());
                }
            }
            Mapper.BuilderContext builderContext = new Mapper.BuilderContext(context.indexSettings(), context.path());
            objectMapper = builder.build(builderContext);
            context.path().add(currentFieldName);
            update = mapper.mappingUpdate(parseAndMergeUpdate(objectMapper, context));
        } else {
            // not dynamic, read everything up to end object
            context.parser().skipChildren();
        }
    }

    context.path().remove();
    return update;
}
 

private static ObjectMapper parseArray(ParseContext context, ObjectMapper parentMapper, String lastFieldName) throws IOException {
    String arrayFieldName = lastFieldName;
    Mapper mapper = parentMapper.getMapper(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) {
            final Mapper subUpdate = parseObjectOrField(context, mapper);
            if (subUpdate != null) {
                // propagate the mapping update
                return parentMapper.mappingUpdate(subUpdate);
            } else {
                return null;
            }
        } else {
            return parseNonDynamicArray(context, parentMapper, lastFieldName, arrayFieldName);
        }
    } else {

        ObjectMapper.Dynamic dynamic = parentMapper.dynamic();
        if (dynamic == null) {
            dynamic = dynamicOrDefault(context.root().dynamic());
        }
        if (dynamic == ObjectMapper.Dynamic.STRICT) {
            throw new StrictDynamicMappingException(parentMapper.fullPath(), arrayFieldName);
        } else if (dynamic == ObjectMapper.Dynamic.TRUE) {
            Mapper.Builder builder = context.root().findTemplateBuilder(context, arrayFieldName, "object");
            if (builder == null) {
                DynamicArrayFieldMapperBuilderFactory dynamicArrayFieldMapperBuilderFactory =
                        context.docMapperParser().dynamicArrayFieldMapperBuilderFactory();

                if (dynamicArrayFieldMapperBuilderFactory != null) {
                    mapper = dynamicArrayFieldMapperBuilderFactory.create(
                            arrayFieldName,
                            parentMapper,
                            context
                    );
                    if (mapper == null) {
                        return null;
                    }
                    return parentMapper.mappingUpdate(mapper);
                } else {
                    return parseNonDynamicArray(context, parentMapper, lastFieldName, arrayFieldName);
                }
            }
            Mapper.BuilderContext builderContext = new Mapper.BuilderContext(context.indexSettings(), context.path());
            mapper = builder.build(builderContext);
            if (mapper != null && mapper instanceof ArrayValueMapperParser) {
                context.path().add(arrayFieldName);
                mapper = parseAndMergeUpdate(mapper, context);
                return parentMapper.mappingUpdate(mapper);
            } else {
                return parseNonDynamicArray(context, parentMapper, lastFieldName, arrayFieldName);
            }
        } else {
            return parseNonDynamicArray(context, parentMapper, lastFieldName, arrayFieldName);
        }
    }
}