@Target(value=METHOD) @Retention(value=RUNTIME) public @interface AroundInvoke
Defines an interceptor method that interposes on business methods.
The method must take a single parameter of type
InvocationContext
and have a return type
Object
. The method must not be declared as abstract,
final, or static.
@AroundInvoke public Object intercept(InvocationContext ctx) throws Exception { ... }
AroundInvoke methods may be declared in interceptor classes, in the superclasses of interceptor classes, in the target class, and/or in superclasses of the target class.
A given class must not declare more than one AroundInvoke method.
An AroundInvoke method can invoke any component or resource that the method it is intercepting can invoke.
In general, AroundInvoke method invocations occur within the same transaction and security context as the method on which they are interposing.
AroundInvoke methods may throw any exceptions that are
allowed by the throws clause of the method on which they are
interposing. They may catch and suppress exceptions and recover
by calling InvocationContext.proceed()
.
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