com.impetus.kundera.persistence.context

Class CacheBase

java.lang.Object

com.impetus.kundera.persistence.context.CacheBase

Direct Known Subclasses:

ElementCollectionCache, EmbeddedCache, MainCache, TransactionalCache

public class CacheBase
extends Object

Base class for all cache required in persistence context

Author:

amresh.singh

Field Summary

Fields

Modifier and Type	Field and Description
private Set<Node>	headNodes
private Cache	l2Cache
private static org.slf4j.Logger	log
private Map<String,Node>	nodeMappings
private PersistenceCache	persistenceCache

Constructor Summary

Constructors

Constructor and Description
CacheBase(Cache l2Cache, PersistenceCache pc)

Method Summary

Methods

Modifier and Type	Method and Description
void	addGraphToCache(ObjectGraph graph, PersistenceCache persistenceCache)
void	addHeadNode(Node headNode)
void	addNodeToCache(Node node)
void	clear()
private void	evictFroml2Cache(Node node)
Collection<Node>	getAllNodes()
Set<Node>	getHeadNodes()
Node	getNodeFromCache(Object entity, EntityMetadata entityMetadata, PersistenceDelegator pd)
Node	getNodeFromCache(String nodeId, PersistenceDelegator pd)
private void	logCacheEvent(String eventType, String nodeId)
private Node	lookupL2Cache(String nodeId, PersistenceDelegator pd)
void	processNodeMapping(Node node)
void	removeNodeFromCache(Node node)
void	setNodeMappings(Map<String,Node> nodeMappings)
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

log

private static org.slf4j.Logger log

nodeMappings

private Map<String,Node> nodeMappings

headNodes

private Set<Node> headNodes

l2Cache

private Cache l2Cache

persistenceCache

private PersistenceCache persistenceCache

Constructor Detail

CacheBase

public CacheBase(Cache l2Cache,
         PersistenceCache pc)

Method Detail

getNodeFromCache

public Node getNodeFromCache(String nodeId,
                    PersistenceDelegator pd)

getNodeFromCache

public Node getNodeFromCache(Object entity,
                    EntityMetadata entityMetadata,
                    PersistenceDelegator pd)

addNodeToCache

public void addNodeToCache(Node node)

processNodeMapping

public void processNodeMapping(Node node)

removeNodeFromCache

public void removeNodeFromCache(Node node)

addGraphToCache

public void addGraphToCache(ObjectGraph graph,
                   PersistenceCache persistenceCache)

logCacheEvent

private void logCacheEvent(String eventType,
                 String nodeId)

setNodeMappings

public void setNodeMappings(Map<String,Node> nodeMappings)

Parameters:

nodeMappings - the nodeMappings to set

addHeadNode

public void addHeadNode(Node headNode)

size

public int size()

getAllNodes

public Collection<Node> getAllNodes()

clear

public void clear()

getHeadNodes

public Set<Node> getHeadNodes()

Returns:

the headNodes

lookupL2Cache

private Node lookupL2Cache(String nodeId,
                 PersistenceDelegator pd)

evictFroml2Cache

private void evictFroml2Cache(Node node)