Class JCacheInterceptor

java.lang.Object

org.springframework.cache.interceptor.AbstractCacheInvoker

org.springframework.cache.jcache.interceptor.JCacheAspectSupport

org.springframework.cache.jcache.interceptor.JCacheInterceptor

All Implemented Interfaces:

Serializable, Advice, Interceptor, MethodInterceptor, InitializingBean

public class JCacheInterceptor
extends JCacheAspectSupport
implements MethodInterceptor, Serializable

AOP Alliance MethodInterceptor for declarative cache management using JSR-107 caching annotations.

Derives from the JCacheAspectSupport class which contains the integration with Spring's underlying caching API. JCacheInterceptor simply calls the relevant superclass method.

JCacheInterceptors are thread-safe.

Since:

4.1

Author:

Stephane Nicoll, Juergen Hoeller

See Also:

• CacheInterceptor
• Serialized Form

Field Summary

Fields inherited from class JCacheAspectSupport

logger

Fields inherited from class AbstractCacheInvoker

errorHandler

Constructor Summary

Constructors

Constructor	Description
JCacheInterceptor()	Construct a new JCacheInterceptor with the default error handler.
JCacheInterceptor(@Nullable Supplier<? extends @Nullable CacheErrorHandler> errorHandler)	Construct a new JCacheInterceptor with the given error handler.

Method Summary

Modifier and Type	Method	Description
@Nullable Object	invoke(MethodInvocation invocation)	Implement this method to perform extra treatments before and after the invocation.

Methods inherited from class JCacheAspectSupport

afterPropertiesSet, execute, getCacheOperationSource, invokeOperation, setCacheOperationSource

Methods inherited from class AbstractCacheInvoker

doClear, doEvict, doGet, doGet, doPut, doRetrieve, doRetrieve, getErrorHandler, setErrorHandler

Methods inherited from class Object

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

Constructor Details

JCacheInterceptor

public JCacheInterceptor()

Construct a new JCacheInterceptor with the default error handler.

JCacheInterceptor

public JCacheInterceptor(@Nullable Supplier<? extends @Nullable CacheErrorHandler> errorHandler)

Construct a new JCacheInterceptor with the given error handler.

Parameters:

errorHandler - a supplier for the error handler to use, applying the default error handler if the supplier is not resolvable

Since:

5.1

Method Details

invoke

public @Nullable Object invoke(MethodInvocation invocation)
                        throws Throwable

Description copied from interface: MethodInterceptor

Implement this method to perform extra treatments before and after the invocation. Polite implementations would certainly like to invoke Joinpoint.proceed().

Specified by:

invoke in interface MethodInterceptor

Parameters:

invocation - the method invocation joinpoint

Returns:

the result of the call to Joinpoint.proceed(); might be intercepted by the interceptor

Throws:

Throwable - if the interceptors or the target object throws an exception