org.springframework.aop.framework.adapter

Class DefaultAdvisorAdapterRegistry

java.lang.Object

org.springframework.aop.framework.adapter.DefaultAdvisorAdapterRegistry

All Implemented Interfaces:

Serializable, AdvisorAdapterRegistry

public class DefaultAdvisorAdapterRegistry
extends Object
implements AdvisorAdapterRegistry, Serializable

Default implementation of the AdvisorAdapterRegistry interface. Supports MethodInterceptor, MethodBeforeAdvice, AfterReturningAdvice, ThrowsAdvice.

Author:

Rod Johnson, Rob Harrop, Juergen Hoeller

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DefaultAdvisorAdapterRegistry() Create a new DefaultAdvisorAdapterRegistry, registering well-known adapters.

Method Summary

Modifier and Type	Method and Description
MethodInterceptor[]	getInterceptors(Advisor advisor) Return an array of AOP Alliance MethodInterceptors to allow use of the given Advisor in an interception-based framework.
void	registerAdvisorAdapter(AdvisorAdapter adapter) Register the given AdvisorAdapter.
Advisor	wrap(Object adviceObject) Return an Advisor wrapping the given advice.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultAdvisorAdapterRegistry

public DefaultAdvisorAdapterRegistry()

Create a new DefaultAdvisorAdapterRegistry, registering well-known adapters.

Method Detail

wrap

public Advisor wrap(Object adviceObject)
             throws UnknownAdviceTypeException

Description copied from interface: AdvisorAdapterRegistry

Return an Advisor wrapping the given advice.

Should by default at least support MethodInterceptor, MethodBeforeAdvice, AfterReturningAdvice, ThrowsAdvice.

Specified by:

wrap in interface AdvisorAdapterRegistry

Parameters:

adviceObject - object that should be an advice

Returns:

an Advisor wrapping the given advice. Never returns null. If the advice parameter is an Advisor, return it.

Throws:

UnknownAdviceTypeException - if no registered advisor adapter can wrap the supposed advice

getInterceptors

public MethodInterceptor[] getInterceptors(Advisor advisor)
                                    throws UnknownAdviceTypeException

Description copied from interface: AdvisorAdapterRegistry

Return an array of AOP Alliance MethodInterceptors to allow use of the given Advisor in an interception-based framework.

Don't worry about the pointcut associated with the Advisor, if it's a PointcutAdvisor: just return an interceptor.

Specified by:

getInterceptors in interface AdvisorAdapterRegistry

Parameters:

advisor - Advisor to find an interceptor for

Returns:

an array of MethodInterceptors to expose this Advisor's behavior

Throws:

UnknownAdviceTypeException - if the Advisor type is not understood by any registered AdvisorAdapter.

registerAdvisorAdapter

public void registerAdvisorAdapter(AdvisorAdapter adapter)

Description copied from interface: AdvisorAdapterRegistry

Register the given AdvisorAdapter. Note that it is not necessary to register adapters for an AOP Alliance Interceptors or Spring Advices: these must be automatically recognized by an AdvisorAdapterRegistry implementation.

Specified by:

registerAdvisorAdapter in interface AdvisorAdapterRegistry

Parameters:

adapter - AdvisorAdapter that understands a particular Advisor or Advice types