/** * Maps this result set to a {@link ResultIterable} of the given qualified element type. * * @param type the qualified type to map the result set rows to * @return a {@link ResultIterable} of the given type. * @see Configurable#registerRowMapper(RowMapper) * @see Configurable#registerRowMapper(org.jdbi.v3.core.mapper.RowMapperFactory) * @see Configurable#registerColumnMapper(org.jdbi.v3.core.mapper.ColumnMapperFactory) * @see Configurable#registerColumnMapper(ColumnMapper) */ @Beta default <T> ResultIterable<T> mapTo(QualifiedType<T> type) { return scanResultSet((supplier, ctx) -> { RowMapper<T> mapper = ctx.findMapperFor(type) .orElseThrow(() -> new NoSuchMapperException("No mapper registered for type " + type)); return ResultIterable.of(supplier, mapper, ctx); }); }
/** * Collect the results into a container of the given type. A collector * must be registered for the container type, which knows the element type * for the container. A mapper must be registered for the element type. * <p> * This method is equivalent to {@code ResultBearing.mapTo(elementType).collect(containerCollector)}. * </p> * * @param containerType the container type into which results will be collected * @return a container into which result rows have been collected */ @SuppressWarnings({ "unchecked", "rawtypes" }) default Object collectInto(Type containerType) { return scanResultSet((rs, ctx) -> { Collector collector = ctx.findCollectorFor(containerType) .orElseThrow(() -> new NoSuchCollectorException("No collector registered for container type " + containerType)); Type elementType = ctx.findElementTypeFor(containerType) .orElseThrow(() -> new ElementTypeNotFoundException("Unknown element type for container type " + containerType)); RowMapper<?> mapper = ctx.findMapperFor(elementType) .orElseThrow(() -> new NoSuchMapperException("No mapper registered for element type " + elementType)); return ResultIterable.of(rs, mapper, ctx).collect(collector); }); } }