程序包org.springframework.messaging.simp.annotation.support的分层结构

类分层结构

• java.lang.Object
  • org.springframework.messaging.handler.invocation.AbstractMethodMessageHandler<T> (implements org.springframework.context.ApplicationContextAware, org.springframework.beans.factory.InitializingBean, org.springframework.messaging.MessageHandler)
    • org.springframework.messaging.simp.annotation.support.SimpAnnotationMethodMessageHandler (implements org.springframework.context.EmbeddedValueResolverAware, org.springframework.context.SmartLifecycle)
  • org.springframework.messaging.simp.annotation.support.PrincipalMethodArgumentResolver (implements org.springframework.messaging.handler.invocation.HandlerMethodArgumentResolver)
  • org.springframework.messaging.simp.annotation.support.SendToMethodReturnValueHandler (implements org.springframework.messaging.handler.invocation.HandlerMethodReturnValueHandler)
  • org.springframework.messaging.simp.annotation.support.SubscriptionMethodReturnValueHandler (implements org.springframework.messaging.handler.invocation.HandlerMethodReturnValueHandler)
  • java.lang.Throwable (implements java.io.Serializable)
    • java.lang.Exception
      • java.lang.RuntimeException
        • org.springframework.core.NestedRuntimeException
          • org.springframework.messaging.MessagingException
            • org.springframework.messaging.simp.annotation.support.MissingSessionUserException