@Override
public ParentFieldMapper build(BuilderContext context) {
if (parentType == null) {
throw new MapperParsingException("[_parent] field mapping must contain the [type] option");
}
parentJoinFieldType.setName(joinField(documentType));
parentJoinFieldType.setFieldDataType(null);
childJoinFieldType.setName(joinField(parentType));
return new ParentFieldMapper(
fieldType, parentJoinFieldType, childJoinFieldType, parentType, context.indexSettings());
}
@Override
public Builder fieldDataSettings(Settings fieldDataSettings) {
Settings settings =
Settings.builder()
.put(childJoinFieldType.fieldDataType().getSettings())
.put(fieldDataSettings)
.build();
childJoinFieldType.setFieldDataType(
new FieldDataType(childJoinFieldType.fieldDataType().getType(), settings));
return this;
}
