DurationColumnMapperFactory

java.lang.Object
- org.jdbi.v3.postgres.DurationColumnMapperFactory

All Implemented Interfaces:

ColumnMapperFactory
```
public class DurationColumnMapperFactory
extends java.lang.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

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Optional<ColumnMapper<?>>`	`build(java.lang.reflect.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
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DurationColumnMapperFactory
```
public DurationColumnMapperFactory()
```
- Method Detail
  - build
```
public java.util.Optional<ColumnMapper<?>> build(java.lang.reflect.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