ResourceHolder (Spring Framework 4.3.30.RELEASE API)

所有已知实现类:
ConnectionHolder, ConnectionHolder, EntityManagerHolder, JmsResourceHolder, PersistenceManagerHolder, ResourceHolderSupport, SessionHolder, SessionHolder, SessionHolder
```
public interface ResourceHolder
```
Generic interface to be implemented by resource holders. Allows Spring's transaction infrastructure to introspect and reset the holder when necessary.
从以下版本开始:
2.5.5
作者:
Juergen Hoeller
另请参阅:
ResourceHolderSupport, ResourceHolderSynchronization

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`boolean`	`isVoid()`	Determine whether this holder is considered as 'void', i.e. as a leftover from a previous thread.
`void`	`reset()`	Reset the transactional state of this holder.
`void`	`unbound()`	Notify this holder that it has been unbound from transaction synchronization.

- 方法详细资料
  - reset
```
void reset()
```
    Reset the transactional state of this holder.
  - unbound
```
void unbound()
```
    Notify this holder that it has been unbound from transaction synchronization.
  - isVoid
```
boolean isVoid()
```
    Determine whether this holder is considered as 'void', i.e. as a leftover from a previous thread.