Package org.axonframework.common.caching

Class AbstractCacheAdapter<L>

java.lang.Object

org.axonframework.common.caching.AbstractCacheAdapter<L>

Type Parameters:

L - The type of event listener the cache uses

All Implemented Interfaces:

Cache

Direct Known Subclasses:

EhCacheAdapter, JCacheAdapter

public abstract class AbstractCacheAdapter<L>
extends Object
implements Cache

Abstract implementation of the Cache interface which makes it easier to implement Adapters.

Since:

2.1.2

Author:

Allard Buijze

Nested Class Summary

Nested classes/interfaces inherited from interface org.axonframework.common.caching.Cache

Cache.EntryListener, Cache.EntryListenerAdapter

Constructor Summary

Constructors

Constructor	Description
AbstractCacheAdapter()

Method Summary

Modifier and Type	Method	Description
protected abstract L	createListenerAdapter(Cache.EntryListener cacheEntryListener)	Creates an adapter for the given cacheEntryListener.
protected abstract Registration	doRegisterListener(L listenerAdapter)	Registers the given listener with the cache implementation
Registration	registerCacheEntryListener(Cache.EntryListener entryListener)	Registers the given cacheEntryListener to listen for Cache changes.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.axonframework.common.caching.Cache

computeIfAbsent, computeIfPresent, containsKey, get, put, putIfAbsent, remove, removeAll

Constructor Details

AbstractCacheAdapter

public AbstractCacheAdapter()

Method Details

createListenerAdapter

protected abstract L createListenerAdapter(Cache.EntryListener cacheEntryListener)

Creates an adapter for the given cacheEntryListener. The adapter must forward all incoming notifications to the respective methods on the cacheEntryListener.

Parameters:

cacheEntryListener - The listener to create an adapter for

Returns:

an adapter that forwards notifications

registerCacheEntryListener

public Registration registerCacheEntryListener(Cache.EntryListener entryListener)

Description copied from interface: Cache

Registers the given cacheEntryListener to listen for Cache changes.

Specified by:

registerCacheEntryListener in interface Cache

Parameters:

entryListener - The listener to register

Returns:

a handle to deregister the listener

doRegisterListener

protected abstract Registration doRegisterListener(L listenerAdapter)

Registers the given listener with the cache implementation

Parameters:

listenerAdapter - the listener to register

Returns:

a handle to deregister the listener