private Range toLocalDateTimeRange()

in features/sharding/cosid/src/main/java/org/apache/shardingsphere/sharding/cosid/algorithm/sharding/interval/AbstractCosIdIntervalShardingAlgorithm.java [97:116]

• 20 lines of code
• 9 McCabe index (conditional complexity)

    private Range<LocalDateTime> toLocalDateTimeRange(final Range<T> shardingValue) {
        if (Range.all().equals(shardingValue)) {
            return Range.all();
        }
        Object endpointValue = shardingValue.hasLowerBound() ? shardingValue.lowerEndpoint() : shardingValue.upperEndpoint();
        if (endpointValue instanceof LocalDateTime) {
            return (Range<LocalDateTime>) shardingValue;
        }
        if (shardingValue.hasLowerBound() && shardingValue.hasUpperBound()) {
            LocalDateTime lower = localDateTimeConvertor.toLocalDateTime(shardingValue.lowerEndpoint());
            LocalDateTime upper = localDateTimeConvertor.toLocalDateTime(shardingValue.upperEndpoint());
            return Range.range(lower, shardingValue.lowerBoundType(), upper, shardingValue.upperBoundType());
        }
        if (shardingValue.hasLowerBound()) {
            LocalDateTime lower = localDateTimeConvertor.toLocalDateTime(shardingValue.lowerEndpoint());
            return BoundType.OPEN == shardingValue.lowerBoundType() ? Range.greaterThan(lower) : Range.atLeast(lower);
        }
        LocalDateTime upper = localDateTimeConvertor.toLocalDateTime(shardingValue.upperEndpoint());
        return BoundType.OPEN == shardingValue.upperBoundType() ? Range.lessThan(upper) : Range.atMost(upper);
    }