@Override
    public TextMapper build(String field) {
        return new TextMapper(field, column, validated, analyzer);
    }
@ Override public TextMapper build ( String field ) { return new TextMapper ( field , column , validated , analyzer ) ; }
Returns the {@link TextMapper} represented by this {@link MapperBuilder}.

@param field the name of the field to be built
@return the {@link TextMapper} represented by this