AbstractReadWriteAccess.Lockable (hibernate-jdk11 5.4.12.Final API)

所有已知实现类:

AbstractReadWriteAccess.Item, AbstractReadWriteAccess.SoftLockImpl

封闭类:

AbstractReadWriteAccess
```
public static interface AbstractReadWriteAccess.Lockable
```
Interface type implemented by all wrapper objects in the cache.

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
`Object`	`getValue()`	Returns the enclosed value.
`boolean`	`isReadable(long txTimestamp)`	Returns `true` if the enclosed value can be read by a transaction started at the given time.
`boolean`	`isUnlockable(SoftLock lock)`	Returns `true` if the given lock can be unlocked using the given SoftLock instance as a handle.
`boolean`	`isWriteable(long txTimestamp, Object version, Comparator versionComparator)`	Returns `true` if the enclosed value can be replaced with one of the given version by a transaction started at the given time.
`AbstractReadWriteAccess.SoftLockImpl`	`lock(long timeout, UUID uuid, long lockId)`	Locks this entry, stamping it with the UUID and lockId given, with the lock timeout occurring at the specified time.

- 方法详细资料
  - isReadable
```
boolean isReadable(long txTimestamp)
```
    Returns true if the enclosed value can be read by a transaction started at the given time.
  - isWriteable
```
boolean isWriteable(long txTimestamp,
                    Object version,
                    Comparator versionComparator)
```
    Returns true if the enclosed value can be replaced with one of the given version by a transaction started at the given time.
  - getValue
```
Object getValue()
```
    Returns the enclosed value.
  - isUnlockable
```
boolean isUnlockable(SoftLock lock)
```
    Returns true if the given lock can be unlocked using the given SoftLock instance as a handle.
  - lock
```
AbstractReadWriteAccess.SoftLockImpl lock(long timeout,
                                          UUID uuid,
                                          long lockId)
```
    Locks this entry, stamping it with the UUID and lockId given, with the lock timeout occurring at the specified time. The returned Lock object can be used to unlock the entry in the future.