程序包 org.hibernate.service

接口 ServiceRegistry

所有超级接口:

AutoCloseable

所有已知子接口:

BootstrapServiceRegistry, ServiceRegistryImplementor, SessionFactoryServiceRegistry, StandardServiceRegistry

所有已知实现类:

AbstractServiceRegistryImpl, BootstrapServiceRegistryImpl, SessionFactoryServiceRegistryImpl, StandardServiceRegistryImpl

public interface ServiceRegistry
extends AutoCloseable

A registry of services.

作者:

Steve Ebersole

方法概要

修饰符和类型	方法	说明
void	close()
ServiceRegistry	getParentServiceRegistry()	Retrieve this registry's parent registry.
<R extends Service> R	getService(Class<R> serviceRole)	Retrieve a service by role.
default <R extends Service> R	requireService(Class<R> serviceRole)	Retrieve a service by role.

方法详细资料

getParentServiceRegistry

ServiceRegistry getParentServiceRegistry()

Retrieve this registry's parent registry.

返回:

The parent registry. May be null.

getService

<R extends Service> R getService(Class<R> serviceRole)

Retrieve a service by role. If service is not found, but a ServiceInitiator is registered for this service role, the service will be initialized and returned.

NOTE: We cannot return <R extends Service<T>> here because the service might come from the parent...

类型参数:

R - The service role type

参数:

serviceRole - The service role

返回:

The requested service or null if the service was not found.

抛出:

UnknownServiceException - Indicates the service was not known.

requireService

default <R extends Service> R requireService(Class<R> serviceRole)

Retrieve a service by role. If service is not found, but a ServiceInitiator is registered for this service role, the service will be initialized and returned.

NOTE: We cannot return <R extends Service<T>> here because the service might come from the parent...

类型参数:

R - The service role type

参数:

serviceRole - The service role

返回:

The requested service .

抛出:

UnknownServiceException - Indicates the service was not known.

NullServiceException - Indicates the service was null.

close

void close()

指定者:

close 在接口中 AutoCloseable