Examples with PojoBuilder org.jdbi.v3.core.mapper.reflect.internal.PojoProperties.PojoBuilder used on opensource projects

Example 1 with PojoBuilder

use of org.jdbi.v3.core.mapper.reflect.internal.PojoProperties.PojoBuilder in project jdbi by jdbi.

the class PojoMapper method specialize0.

private Optional<RowMapper<T>> specialize0(StatementContext ctx, List<String> columnNames, List<ColumnNameMatcher> columnNameMatchers, List<String> unmatchedColumns) {
    final List<PropertyData<T>> propList = new ArrayList<>();
    for (PojoProperty<T> property : getProperties(ctx.getConfig()).getProperties().values()) {
        Nested anno = property.getAnnotation(Nested.class).orElse(null);
        if (property.getAnnotation(Unmappable.class).map(Unmappable::value).orElse(false)) {
            continue;
        }
        if (anno == null) {
            String paramName = prefix + getName(property);
            findColumnIndex(paramName, columnNames, columnNameMatchers, () -> debugName(property)).ifPresent(index -> {
                @SuppressWarnings({ "unchecked", "rawtypes" }) ColumnMapper<?> mapper = ctx.findColumnMapperFor(property.getQualifiedType().mapType(GenericTypes::box)).orElseGet(() -> (ColumnMapper) defaultColumnMapper(property));
                propList.add(new PropertyData<>(property, new SingleColumnMapper<>(mapper, index + 1)));
                unmatchedColumns.remove(columnNames.get(index));
            });
        } else {
            String nestedPrefix = prefix + anno.value();
            if (anyColumnsStartWithPrefix(columnNames, nestedPrefix, columnNameMatchers)) {
                nestedMappers.computeIfAbsent(property, d -> createNestedMapper(ctx, d, nestedPrefix)).specialize0(ctx, columnNames, columnNameMatchers, unmatchedColumns).ifPresent(nestedMapper -> propList.add(new PropertyData<>(property, nestedMapper)));
            }
        }
    }
    if (propList.isEmpty() && !columnNames.isEmpty()) {
        return Optional.empty();
    }
    propList.sort(Comparator.comparing(p -> p.propagateNull ? 1 : 0));
    final Optional<String> nullMarkerColumn = Optional.ofNullable(GenericTypes.getErasedType(type).getAnnotation(PropagateNull.class)).map(PropagateNull::value);
    return Optional.of((r, c) -> {
        if (propagateNull(r, nullMarkerColumn)) {
            return null;
        }
        final PojoBuilder<T> pojo = getProperties(c.getConfig()).create();
        for (PropertyData<T> p : propList) {
            Object value = p.mapper.map(r, ctx);
            if (p.propagateNull && (value == null || (p.isPrimitive && r.wasNull()))) {
                return null;
            }
            if (value != null) {
                pojo.set(p.property, value);
            }
        }
        return pojo.build();
    });
}