Package org.infinispan.persistence.support

Class DelegatingCacheLoader<K,V>

java.lang.Object

org.infinispan.persistence.support.DelegatingCacheLoader<K,V>

All Implemented Interfaces:

Lifecycle, CacheLoader<K,V>

Direct Known Subclasses:

AsyncCacheLoader

public abstract class DelegatingCacheLoader<K,V>
extends Object
implements CacheLoader<K,V>

Since:

6.0

Author:

Mircea Markus

Field Summary

Fields

Modifier and Type	Field	Description
protected CacheLoader	actual
protected InitializationContext	ctx

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DelegatingCacheLoader(CacheLoader actual)

Method Summary

Modifier and Type	Method	Description
boolean	contains(Object key)	Returns true if the storage contains an entry associated with the given key.
void	init(InitializationContext ctx)	Used to initialize a cache loader.
MarshalledEntry<K,V>	load(Object key)	Fetches an entry from the storage.
void	start()	Invoked on component start
void	stop()	Invoked on component stop
CacheLoader	undelegate()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.infinispan.persistence.spi.CacheLoader

isAvailable

Field Detail

actual

protected CacheLoader actual

ctx

protected InitializationContext ctx

Constructor Detail

DelegatingCacheLoader

protected DelegatingCacheLoader(CacheLoader actual)

Method Detail

init

public void init(InitializationContext ctx)

Description copied from interface: CacheLoader

Used to initialize a cache loader. Typically invoked by the PersistenceManager when setting up cache loaders.

Specified by:

init in interface CacheLoader<K,V>

start

public void start()

Description copied from interface: Lifecycle

Invoked on component start

Specified by:

start in interface Lifecycle

stop

public void stop()

Description copied from interface: Lifecycle

Invoked on component stop

Specified by:

stop in interface Lifecycle

contains

public boolean contains(Object key)

Description copied from interface: CacheLoader

Returns true if the storage contains an entry associated with the given key.

Specified by:

contains in interface CacheLoader<K,V>

load

public MarshalledEntry<K,V> load(Object key)

Description copied from interface: CacheLoader

Fetches an entry from the storage. If a MarshalledEntry needs to be created here, InitializationContext.getMarshalledEntryFactory() and InitializationContext.getByteBufferFactory() should be used.

Specified by:

load in interface CacheLoader<K,V>

Returns:

the entry, or null if the entry does not exist

undelegate

public CacheLoader undelegate()