Package org.jdbi.v3.core.argument

Class DelegatingArgumentFactory

java.lang.Object

org.jdbi.v3.core.argument.DelegatingArgumentFactory

All Implemented Interfaces:

ArgumentFactory, ArgumentFactory.Preparable

Direct Known Subclasses:

BoxedArgumentFactory, EssentialsArgumentFactory, InternetArgumentFactory, JavaTimeArgumentFactory, OptionalArgumentFactory, PrimitivesArgumentFactory, SqlArgumentFactory, SqlTimeArgumentFactory

abstract class DelegatingArgumentFactory
extends Object
implements ArgumentFactory.Preparable

Nested Class Summary

Nested classes/interfaces inherited from interface org.jdbi.v3.core.argument.ArgumentFactory

ArgumentFactory.Preparable

Field Summary

Fields

Modifier and Type	Field	Description
private final IdentityHashMap<Class<?>,Function<Object,Argument>>	builders

Constructor Summary

Constructors

Constructor	Description
DelegatingArgumentFactory()

Method Summary

Modifier and Type	Method	Description
Optional<Argument>	build(Type expectedType, Object value, ConfigRegistry config)	Returns an Argument for the given value if the factory supports it; empty otherwise.
Optional<Function<Object,Argument>>	prepare(Type type, ConfigRegistry config)
Collection<? extends Type>	prePreparedTypes()
(package private) <T> void	register(Class<T> klass, int sqlType, StatementBinder<T> binder)

Methods inherited from class java.lang.Object

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

Field Details

builders

private final IdentityHashMap<Class<?>,Function<Object,Argument>> builders

Constructor Details

DelegatingArgumentFactory

DelegatingArgumentFactory()

Method Details

prepare

public Optional<Function<Object,Argument>> prepare(Type type,
 ConfigRegistry config)

Specified by:

prepare in interface ArgumentFactory.Preparable

build

public Optional<Argument> build(Type expectedType,
 Object value,
 ConfigRegistry config)

Description copied from interface: ArgumentFactory

Returns an Argument for the given value if the factory supports it; empty otherwise.

Specified by:

build in interface ArgumentFactory

Specified by:

build in interface ArgumentFactory.Preparable

Parameters:

expectedType - the known type of value. Depending on the situation this may be a full generic signature e.g. ParameterizedType, a Class, or Object.class if no type information is known.

value - the value to convert into an Argument

config - the config registry, for composition

Returns:

an argument for the given value if this factory supports it, or Optional.empty() otherwise.

See Also:

• StatementContext.findArgumentFor(Type, Object)
• Arguments.findFor(Type, Object)

prePreparedTypes

public Collection<? extends Type> prePreparedTypes()

Specified by:

prePreparedTypes in interface ArgumentFactory.Preparable

register

<T> void register(Class<T> klass,
 int sqlType,
 StatementBinder<T> binder)