Interface Instances

All Superinterfaces:

AutoCloseable

public interface Instances
extends AutoCloseable

A factory for Suppliers of contextual instances.

Author:

Laird Nelson

See Also:

• supplier(Bean, Creation)

Method Summary

Modifier and Type	Method	Description
default void	close()
boolean	proxiable(Id id)	Returns true if and only if it is possible for a client proxy to be created for contextual instances described by the supplied Id.
<I> Supplier<? extends I>	supplier(Bean<I> bean, Creation<I> creation)	Returns a Supplier of contextual instances appropriate for the given Creation.

Method Details

close

default void close()

Specified by:

close in interface AutoCloseable

proxiable

boolean proxiable(Id id)

Returns true if and only if it is possible for a client proxy to be created for contextual instances described by the supplied Id.

Parameters:

id - an Id; must not be null

Returns:

true if and only if it is possible for a client proxy to be created for contextual instances described by the supplied Id; false otherwise

Throws:

NullPointerException - if id is null

supplier

<I> Supplier<? extends I> supplier(Bean<I> bean,
 Creation<I> creation)

Returns a Supplier of contextual instances appropriate for the given Creation.

Type Parameters:

I - the type of the contextual instance being requested

Parameters:

bean - the Bean whose Factory will create any contextual instances; must not be null

creation - a Creation; may be null

Returns:

a non-null Supplier of contextual instances of the appropriate type