Class DurationColumnMapperFactory

java.lang.Object

org.jdbi.v3.postgres.DurationColumnMapperFactory

All Implemented Interfaces:

ColumnMapperFactory

public class DurationColumnMapperFactory
extends Object
implements ColumnMapperFactory

A column mapper which maps Postgres's PGInterval type to Java's Duration.

Not all PGIntervals are representable as Durations. E.g., one with months, which is an estimated ChronoUnit, or one whose seconds is larger than a long. An IllegalArgumentException will be thrown in either case.

Constructor Summary

Constructors

Constructor	Description
DurationColumnMapperFactory()

Method Summary

Modifier and Type	Method	Description
Optional<ColumnMapper<?>>	build(Type type, ConfigRegistry config)	Supplies a column mapper which will map columns to type if the factory supports it; empty otherwise.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DurationColumnMapperFactory

public DurationColumnMapperFactory()

Method Details

build

public Optional<ColumnMapper<?>> build(Type type,
 ConfigRegistry config)

Description copied from interface: ColumnMapperFactory

Supplies a column mapper which will map columns to type if the factory supports it; empty otherwise.

Specified by:

build in interface ColumnMapperFactory

Parameters:

type - the target type to map to

config - the config registry, for composition

Returns:

a column mapper for the given type if this factory supports it, or Optional.empty() otherwise.

See Also:

• for composition