org.hibernate.cache.impl
Class CacheDataDescriptionImpl

java.lang.Object
  org.hibernate.cache.impl.CacheDataDescriptionImpl

All Implemented Interfaces:

CacheDataDescription

public class CacheDataDescriptionImpl
extends Object
implements CacheDataDescription

Author:

Steve Ebersole

Constructor Summary

CacheDataDescriptionImpl(boolean mutable, boolean versioned, Comparator versionComparator)

Method Summary

static CacheDataDescriptionImpl	decode(Collection model)
static CacheDataDescriptionImpl	decode(PersistentClass model)
Comparator	getVersionComparator() Get the comparator used to compare two different version values.
boolean	isMutable() Is the data marked as being mutable?
boolean	isVersioned() Is the data to be cached considered versioned? If true, it is illegal for CacheDataDescription.getVersionComparator() to return null.

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheDataDescriptionImpl

public CacheDataDescriptionImpl(boolean mutable,
                                boolean versioned,
                                Comparator versionComparator)

Method Detail

isMutable

public boolean isMutable()

Description copied from interface: CacheDataDescription

Is the data marked as being mutable?

Specified by:

isMutable in interface CacheDataDescription

Returns:

True if the data is mutable; false otherwise.

isVersioned

public boolean isVersioned()

Description copied from interface: CacheDataDescription

Is the data to be cached considered versioned?

If true, it is illegal for CacheDataDescription.getVersionComparator() to return null.

Specified by:

isVersioned in interface CacheDataDescription

Returns:

True if the data is versioned; false otherwise.

getVersionComparator

public Comparator getVersionComparator()

Description copied from interface: CacheDataDescription

Get the comparator used to compare two different version values.

May return null if CacheDataDescription.isVersioned() returns false.

Specified by:

getVersionComparator in interface CacheDataDescription

Returns:

decode

public static CacheDataDescriptionImpl decode(PersistentClass model)

decode

public static CacheDataDescriptionImpl decode(Collection model)