org.springframework.cache.interceptor

类 AbstractCacheInvoker

java.lang.Object

org.springframework.cache.interceptor.AbstractCacheInvoker

直接已知子类:

CacheAspectSupport

public abstract class AbstractCacheInvoker
extends Object

A base component for invoking Cache operations and using a configurable CacheErrorHandler when an exception occurs.

从以下版本开始:

4.1

作者:

Stephane Nicoll

另请参阅:

CacheErrorHandler

构造器概要

构造器

限定符	构造器和说明
protected	AbstractCacheInvoker()
protected	AbstractCacheInvoker(CacheErrorHandler errorHandler)

方法概要

限定符和类型	方法和说明
protected void	doClear(Cache cache) Execute Cache.clear() on the specified Cache and invoke the error handler if an exception occurs.
protected void	doEvict(Cache cache, Object key) Execute Cache.evict(Object) on the specified Cache and invoke the error handler if an exception occurs.
protected Cache.ValueWrapper	doGet(Cache cache, Object key) Execute Cache.get(Object) on the specified Cache and invoke the error handler if an exception occurs.
protected void	doPut(Cache cache, Object key, Object result) Execute Cache.put(Object, Object) on the specified Cache and invoke the error handler if an exception occurs.
CacheErrorHandler	getErrorHandler() Return the CacheErrorHandler to use.
void	setErrorHandler(CacheErrorHandler errorHandler) Set the CacheErrorHandler instance to use to handle errors thrown by the cache provider.

从类继承的方法 java.lang.Object

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

构造器详细资料

AbstractCacheInvoker

protected AbstractCacheInvoker()

AbstractCacheInvoker

protected AbstractCacheInvoker(CacheErrorHandler errorHandler)

方法详细资料

setErrorHandler

public void setErrorHandler(CacheErrorHandler errorHandler)

Set the CacheErrorHandler instance to use to handle errors thrown by the cache provider. By default, a SimpleCacheErrorHandler is used who throws any exception as is.

getErrorHandler

public CacheErrorHandler getErrorHandler()

Return the CacheErrorHandler to use.

doGet

@Nullable
protected Cache.ValueWrapper doGet(Cache cache,
                                              Object key)

Execute Cache.get(Object) on the specified Cache and invoke the error handler if an exception occurs. Return null if the handler does not throw any exception, which simulates a cache miss in case of error.

另请参阅:

Cache.get(Object)

doPut

protected void doPut(Cache cache,
                     Object key,
                     @Nullable
                     Object result)

Execute Cache.put(Object, Object) on the specified Cache and invoke the error handler if an exception occurs.

doEvict

protected void doEvict(Cache cache,
                       Object key)

Execute Cache.evict(Object) on the specified Cache and invoke the error handler if an exception occurs.

doClear

protected void doClear(Cache cache)

Execute Cache.clear() on the specified Cache and invoke the error handler if an exception occurs.