ReadWriteCache.Item (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档

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org.hibernate.cache
Class ReadWriteCache.Item

java.lang.Object
  org.hibernate.cache.ReadWriteCache.Item

All Implemented Interfaces:: ReadWriteCache.Lockable, Serializable

Enclosing class:: ReadWriteCache

public static final class ReadWriteCache.Item
extends Object
implements Serializable, ReadWriteCache.Lockable

An item of cached data, timestamped with the time it was cached,.

See Also:: ReadWriteCache, Serialized Form

Constructor Summary

ReadWriteCache.Item(Object value, Object version, long currentTimestamp)


Method Summary

long getFreshTimestamp()
          The timestamp on the cached data

Object getValue()
          The actual cached data

boolean isGettable(long txTimestamp)
          Is this item visible to the timestamped transaction?

boolean isLock()
          Not a lock!

boolean isPuttable(long txTimestamp, Object newVersion, Comparator comparator)
          Don't overwite already cached items

ReadWriteCache.Lock lock(long timeout, int id)
          Lock the item

String toString()


Methods inherited from class java.lang.Object

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

Constructor Detail