com.edorasware.one.cache.internal

Class SafeCacheWrapper

java.lang.Object

com.edorasware.one.cache.internal.SafeCacheWrapper

All Implemented Interfaces:

org.springframework.cache.Cache

public class SafeCacheWrapper
extends Object
implements org.springframework.cache.Cache

Safe cache wrapper which wraps a given cache and swallows the exception and logs the errors. If the error occurs in the put/evict/clear methods then it tries to clear the cache to avoid stale data in the cache.

Nested Class Summary

Nested classes/interfaces inherited from interface org.springframework.cache.Cache

org.springframework.cache.Cache.ValueRetrievalException, org.springframework.cache.Cache.ValueWrapper

Method Summary

Modifier and Type	Method and Description
void	clear()
static SafeCacheWrapper	create(org.springframework.cache.Cache wrappedCache) Creates a new instance based on the given Cache.
void	evict(Object key)
org.springframework.cache.Cache.ValueWrapper	get(Object key)
<T> T	get(Object key, Callable<T> valueLoader)
<T> T	get(Object key, Class<T> type)
String	getName()
Object	getNativeCache()
void	put(Object key, Object value)
org.springframework.cache.Cache.ValueWrapper	putIfAbsent(Object key, Object value)

Methods inherited from class java.lang.Object

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

Method Detail

create

public static SafeCacheWrapper create(org.springframework.cache.Cache wrappedCache)

Creates a new instance based on the given Cache.

Parameters:

wrappedCache - the cache for which to add the fallback mechanism

Returns:

the wrapped cache with fallback mechanism

getName

public String getName()

Specified by:

getName in interface org.springframework.cache.Cache

getNativeCache

public Object getNativeCache()

Specified by:

getNativeCache in interface org.springframework.cache.Cache

get

public org.springframework.cache.Cache.ValueWrapper get(Object key)

Specified by:

get in interface org.springframework.cache.Cache

get

public <T> T get(Object key,
                 Class<T> type)

Specified by:

get in interface org.springframework.cache.Cache

get

public <T> T get(Object key,
                 Callable<T> valueLoader)

Specified by:

get in interface org.springframework.cache.Cache

put

public void put(Object key,
                Object value)

Specified by:

put in interface org.springframework.cache.Cache

putIfAbsent

public org.springframework.cache.Cache.ValueWrapper putIfAbsent(Object key,
                                                                Object value)

Specified by:

putIfAbsent in interface org.springframework.cache.Cache

evict

public void evict(Object key)

Specified by:

evict in interface org.springframework.cache.Cache

clear

public void clear()

Specified by:

clear in interface org.springframework.cache.Cache