de.hybris.platform.persistence.property

Class ItemPropertyCacheKey

java.lang.Object

de.hybris.platform.persistence.ItemCacheKey

de.hybris.platform.persistence.property.ItemPropertyCacheKey

All Implemented Interfaces:

PropertyOwner, Cloneable

Direct Known Subclasses:

ItemLocalizedPropertyCacheKey, ItemOldPropertyCacheKey

public class ItemPropertyCacheKey
extends ItemCacheKey
implements PropertyOwner

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	cloned
protected TypeInfoMap	info
protected PK	itemPK
static String	QUALI

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ItemPropertyCacheKey(EJBPropertyRowCache preset)
	ItemPropertyCacheKey(EJBPropertyRowCache prc, PK itemPK) used by HJMP to pre-load unloc props cache - dont use elsewhere
protected	ItemPropertyCacheKey(PK itemPK) clone constructor
	ItemPropertyCacheKey(TypeInfoMap info)

Method Summary

Modifier and Type	Method and Description
protected Object	clone()
protected Object	cloneValue(Object value) this method should clone a cached value object.
protected Object	computeValue(ItemEJB item) initially creates the cached data object for a specified item.
protected Object	createUnmodifiableViewOfValue(Object value) it's ok to return the result of getValue in this method; otherwise, the returned object has to reflect subsequent changes of the object returned by getValue
protected void	dispose(boolean inRemove) called when this cache key object is remove from cache.
protected String	getQualifier()
protected boolean	isValid(ItemEJB item)
void	notifyPropertyDataChanged(long ts) just to check that no changes are made on non-cloned cache keys

Methods inherited from class de.hybris.platform.persistence.ItemCacheKey

getCopy, getValueForModification, getValueForReading, getValueForReadingIfAvailable, getValueInternal

Methods inherited from class java.lang.Object

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

Field Detail

QUALI

public static final String QUALI

itemPK

protected PK itemPK

info

protected TypeInfoMap info

cloned

protected final boolean cloned

Constructor Detail

ItemPropertyCacheKey

public ItemPropertyCacheKey(TypeInfoMap info)

ItemPropertyCacheKey

protected ItemPropertyCacheKey(EJBPropertyRowCache preset)

ItemPropertyCacheKey

public ItemPropertyCacheKey(EJBPropertyRowCache prc,
                            PK itemPK)

used by HJMP to pre-load unloc props cache - dont use elsewhere

ItemPropertyCacheKey

protected ItemPropertyCacheKey(PK itemPK)

clone constructor

Method Detail

clone

protected Object clone()
                throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

getQualifier

protected String getQualifier()

Specified by:

getQualifier in class ItemCacheKey

Returns:

an key for the CachedValue that is unique within the Item instance

isValid

protected boolean isValid(ItemEJB item)

Specified by:

isValid in class ItemCacheKey

Returns:

true if the cache key object is still valid for the given item. this is called each time when the cache key is retrieved.

dispose

protected void dispose(boolean inRemove)

Description copied from class: ItemCacheKey

called when this cache key object is remove from cache.

Overrides:

dispose in class ItemCacheKey

computeValue

protected Object computeValue(ItemEJB item)

Description copied from class: ItemCacheKey

initially creates the cached data object for a specified item. this method is only called once for one ItemCacheKey instance.

Specified by:

computeValue in class ItemCacheKey

cloneValue

protected Object cloneValue(Object value)

Description copied from class: ItemCacheKey

this method should clone a cached value object. it will be called during ItemCacheKey.getCopy() only if this ItemCacheKey object already holds a cached value object.

Specified by:

cloneValue in class ItemCacheKey

createUnmodifiableViewOfValue

protected final Object createUnmodifiableViewOfValue(Object value)

Description copied from class: ItemCacheKey

it's ok to return the result of getValue in this method; otherwise, the returned object has to reflect subsequent changes of the object returned by getValue

Specified by:

createUnmodifiableViewOfValue in class ItemCacheKey

notifyPropertyDataChanged

public final void notifyPropertyDataChanged(long ts)

just to check that no changes are made on non-cloned cache keys

Specified by:

notifyPropertyDataChanged in interface PropertyOwner