CallValidationInterceptor (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.ejb.plugins
Class CallValidationInterceptor

java.lang.Object
  org.jboss.ejb.plugins.AbstractInterceptor
      org.jboss.ejb.plugins.CallValidationInterceptor

All Implemented Interfaces:: AllowedOperationsFlags, ContainerPlugin, Interceptor, org.jboss.system.Service

public class CallValidationInterceptor
extends AbstractInterceptor

This Interceptor validates the incomming arguments and the return value of the call. Here is the place where you want to make sure that local object don't pass through the remote interface.

Version:: $Revision: 1.1 $
Author:: Thomas.Diesler@jboss.org

Field Summary

Fields inherited from class org.jboss.ejb.plugins.AbstractInterceptor

container, log, nextInterceptor

Fields inherited from interface org.jboss.ejb.AllowedOperationsFlags

IN_AFTER_BEGIN, IN_AFTER_COMPLETION, IN_BEFORE_COMPLETION, IN_BUSINESS_METHOD, IN_EJB_ACTIVATE, IN_EJB_CREATE, IN_EJB_FIND, IN_EJB_HOME, IN_EJB_LOAD, IN_EJB_PASSIVATE, IN_EJB_POST_CREATE, IN_EJB_REMOVE, IN_EJB_STORE, IN_EJB_TIMEOUT, IN_INTERCEPTOR_METHOD, IN_SERVICE_ENDPOINT_METHOD, IN_SET_ENTITY_CONTEXT, IN_SET_MESSAGE_DRIVEN_CONTEXT, IN_SET_SESSION_CONTEXT, IN_UNSET_ENTITY_CONTEXT, NOT_ALLOWED

Constructor Summary

CallValidationInterceptor()


Method Summary

Object invoke(Invocation mi)
          ???

Object invokeHome(Invocation mi)
          ???

protected void validateArguments(Invocation mi)
          Do some validation of the incoming parameters

protected Object validateReturnValue(Invocation mi, Object retValue)
          Do some validation of the return value

Methods inherited from class org.jboss.ejb.plugins.AbstractInterceptor

create, destroy, getContainer, getNext, setContainer, setNext, start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

CallValidationInterceptor

public CallValidationInterceptor()

Method Detail

invokeHome

public Object invokeHome(Invocation mi)
                  throws Exception

Description copied from interface: Interceptor

???

Specified by:: invokeHome in interface Interceptor
Overrides:: invokeHome in class AbstractInterceptor

Throws:: Exception

invoke

public Object invoke(Invocation mi)
              throws Exception