org.hibernate.cache.spi.entry

Class StructuredCacheEntry

java.lang.Object

org.hibernate.cache.spi.entry.StructuredCacheEntry

All Implemented Interfaces:

CacheEntryStructure

public class StructuredCacheEntry
extends Object
implements CacheEntryStructure

Structured CacheEntry format for entities. Used to store the entry into the second-level cache as a Map so that users can more easily see the cached state.

Author:

Gavin King, Steve Ebersole

Field Summary

Fields

Modifier and Type	Field and Description
static String	SUBCLASS_KEY
static String	VERSION_KEY

Constructor Summary

Constructors

Constructor and Description
StructuredCacheEntry(EntityPersister persister) Constructs a StructuredCacheEntry strategy

Method Summary

Modifier and Type	Method and Description
Object	destructure(Object structured, SessionFactoryImplementor factory) Convert the previous structured form of the item back into its item form.
Object	structure(Object item) Convert the cache item into its "structured" form.

Methods inherited from class java.lang.Object

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

Field Detail

SUBCLASS_KEY

public static final String SUBCLASS_KEY

See Also:

Constant Field Values

VERSION_KEY

public static final String VERSION_KEY

See Also:

Constant Field Values

Constructor Detail

StructuredCacheEntry

public StructuredCacheEntry(EntityPersister persister)

Constructs a StructuredCacheEntry strategy

Parameters:

persister - The persister whose data needs to be structured.

Method Detail

destructure

public Object destructure(Object structured,
                          SessionFactoryImplementor factory)

Description copied from interface: CacheEntryStructure

Convert the previous structured form of the item back into its item form.

Specified by:

destructure in interface CacheEntryStructure

Parameters:

structured - The structured form.

factory - The session factory.

Returns:

The item

structure

public Object structure(Object item)

Description copied from interface: CacheEntryStructure

Convert the cache item into its "structured" form. Perfectly valid to return the item as-is.

Specified by:

structure in interface CacheEntryStructure

Parameters:

item - The item to structure.

Returns:

The structured form.