Package org.jdbi.v3.core.mapper

Class PrimitiveMapperFactory

java.lang.Object

org.jdbi.v3.core.mapper.PrimitiveMapperFactory

All Implemented Interfaces:

ColumnMapperFactory

class PrimitiveMapperFactory
extends Object
implements ColumnMapperFactory

Column mapper factory which knows how to map java primitives:

• boolean
• byte
• char
• short
• int
• long
• float
• double

Field Summary

Fields

Modifier and Type	Field	Description
private final IdentityHashMap<Class<?>,ColumnMapper<?>>	mappers

Constructor Summary

Constructors

Constructor	Description
PrimitiveMapperFactory()

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.
private static char	getChar(ResultSet r, int i)
private static Character	getCharacter(ResultSet r, int i)
private static <T> ColumnMapper<T>	primitiveMapper(ColumnGetter<T> getter)

Methods inherited from class java.lang.Object

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

Field Details

mappers

private final IdentityHashMap<Class<?>,ColumnMapper<?>> mappers

Constructor Details

PrimitiveMapperFactory

PrimitiveMapperFactory()

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

primitiveMapper

private static <T> ColumnMapper<T> primitiveMapper(ColumnGetter<T> getter)

getChar

private static char getChar(ResultSet r,
 int i)
                     throws SQLException

Throws:

SQLException

getCharacter

private static Character getCharacter(ResultSet r,
 int i)
                               throws SQLException

Throws:

SQLException