Package org.springframework.cache.interceptor

Interface CacheOperationInvoker

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface CacheOperationInvoker

Abstract the invocation of a cache operation.

Does not provide a way to transmit checked exceptions but provides a special exception that should be used to wrap any exception that was thrown by the underlying invocation. Callers are expected to handle this issue type specifically.

Since:

4.1

Author:

Stephane Nicoll

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	CacheOperationInvoker.ThrowableWrapper	Wrap any exception thrown while invoking invoke().

Method Summary

Modifier and Type	Method	Description
Object	invoke()	Invoke the cache operation defined by this instance.

Method Details

invoke

@Nullable
Object invoke()
       throws CacheOperationInvoker.ThrowableWrapper

Invoke the cache operation defined by this instance. Wraps any exception that is thrown during the invocation in a CacheOperationInvoker.ThrowableWrapper.

Returns:

the result of the operation

Throws:

CacheOperationInvoker.ThrowableWrapper - if an error occurred while invoking the operation