public abstract class Invoker
extends Object 

Since:

JAX-WS 2.2

Author:

Jitendra Kotamraju

See Also:

Provider.createEndpoint(String, Class, Invoker, WebServiceFeature...)

• Constructor Summary

  Constructors

  Constructor and Description
  Invoker ()

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  abstract void	inject (WebServiceContext webServiceContext) JAX-WS runtimes calls this method to ask container to inject WebServiceContext on the endpoint instance.
  abstract Object	invoke (Method m, Object... args) JAX-WS runtime calls this method to do the actual web service invocation on endpoint instance.

  • Methods inherited from class java.lang.Object

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

• Constructor Detail

  • Invoker

    public Invoker()

• Method Detail

  • inject

    public abstract void inject(WebServiceContext webServiceContext)
     throws IllegalAccessException,
     IllegalArgumentException,
     InvocationTargetException 

    JAX-WS runtimes calls this method to ask container to inject WebServiceContext on the endpoint instance. The WebServiceContext object uses thread-local information to return the correct information during the actual endpoint invocation regardless of how many threads are concurrently being used to serve requests.

    Parameters:

    webServiceContext - a holder for MessageContext

    Throws:

    IllegalAccessException - if the injection done by reflection API throws this exception

    IllegalArgumentException - if the injection done by reflection API throws this exception

    InvocationTargetException - if the injection done by reflection API throws this exception

  • invoke

    public abstract Object invoke(Method m,
     Object... args)
     throws IllegalAccessException,
     IllegalArgumentException,
     InvocationTargetException 

    JAX-WS runtime calls this method to do the actual web service invocation on endpoint instance. The injected WebServiceContext.getMessageContext() gives the correct information for this invocation.

    Parameters:

    m - Method to be invoked on the service

    args - Method arguments

    Returns:

    return value of the method

    Throws:

    IllegalAccessException - if the invocation done by reflection API throws this exception

    IllegalArgumentException - if the invocation done by reflection API throws this exception

    InvocationTargetException - if the invocation done by reflection API throws this exception

    See Also:

    Method.invoke(java.lang.Object, java.lang.Object...)