CacheMode (Hibernate API Documentation) - Hibernate 3.2.3 正式版 API 英文文档

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org.hibernate
Class CacheMode

java.lang.Object
  org.hibernate.CacheMode

All Implemented Interfaces:: Serializable

public final class CacheMode
extends Object
implements Serializable

Controls how the session interacts with the second-level cache and query cache.

Author:: Gavin King
See Also:: Session.setCacheMode(CacheMode), Serialized Form

Field Summary

static CacheMode GET
          The session may read items from the cache, but will not add items, except to invalidate items when updates occur

static CacheMode IGNORE
          The session will never interact with the cache, except to invalidate cache items when updates occur

static CacheMode NORMAL
          The session may read items from the cache, and add items to the cache

static CacheMode PUT
          The session will never read items from the cache, but will add items to the cache as it reads them from the database.

static CacheMode REFRESH
          The session will never read items from the cache, but will add items to the cache as it reads them from the database.

Method Summary

boolean isGetEnabled()


boolean isPutEnabled()


static CacheMode parse(String name)


String toString()


Methods inherited from class java.lang.Object

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

Field Detail

NORMAL

public static final CacheMode NORMAL

The session may read items from the cache, and add items to the cache

IGNORE

public static final CacheMode IGNORE

The session will never interact with the cache, except to invalidate cache items when updates occur

GET

public static final CacheMode GET

The session may read items from the cache, but will not add items, except to invalidate items when updates occur

PUT

public static final CacheMode PUT

The session will never read items from the cache, but will add items to the cache as it reads them from the database.

REFRESH

public static final CacheMode REFRESH

The session will never read items from the cache, but will add items to the cache as it reads them from the database. In this mode, the effect of hibernate.cache.use_minimal_puts is bypassed, in order to force a cache refresh

Method Detail

toString

public String toString()

isPutEnabled

public boolean isPutEnabled()

isGetEnabled

public boolean isGetEnabled()

parse

public static CacheMode parse(String name)