Package org.jboss.wsf.spi.invocation

Class InvocationHandler

java.lang.Object

org.jboss.wsf.spi.invocation.InvocationHandler

public abstract class InvocationHandler
extends Object

Handles invocations on endpoints.

Since:

25-Apr-2007

Author:

Thomas.Diesler@jboss.org, Heiko.Braun@jboss.com

Constructor Summary

Constructors

Constructor	Description
InvocationHandler()

Method Summary

Modifier and Type	Method	Description
abstract Invocation	createInvocation()	Create a container specific invocation
protected void	handleInvocationException(Throwable th)
abstract void	init(Endpoint ep)	Initilize the invocation handler
abstract void	invoke(Endpoint ep, Invocation inv)	Invoke the the service endpoint
abstract void	onAfterInvocation(Invocation invocation)	Template method for notifying subclasses that endpoint method invocation was completed.
abstract void	onBeforeInvocation(Invocation invocation)	Template method for notifying subclasses that endpoint method is going to be invoked.
abstract void	onEndpointInstantiated(Endpoint endpoint, Invocation invocation)	Template method for notifying subclasses that endpoint instance have been instantiated.

Methods inherited from class java.lang.Object

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

Constructor Detail

InvocationHandler

public InvocationHandler()

Method Detail

createInvocation

public abstract Invocation createInvocation()

Create a container specific invocation

Returns:

invocation

invoke

public abstract void invoke(Endpoint ep,
                            Invocation inv)
                     throws Exception

Invoke the the service endpoint

Parameters:

ep - endpoint

inv - invocation

Throws:

Exception - exception

init

public abstract void init(Endpoint ep)

Initilize the invocation handler

Parameters:

ep - endpoint

handleInvocationException

protected void handleInvocationException(Throwable th)
                                  throws Exception

Throws:

Exception

onEndpointInstantiated

public abstract void onEndpointInstantiated(Endpoint endpoint,
                                            Invocation invocation)
                                     throws Exception

Template method for notifying subclasses that endpoint instance have been instantiated.

Parameters:

endpoint - instantiated endpoint

invocation - current invocation

Throws:

Exception - subclasses have to throw exception on any failure

onBeforeInvocation

public abstract void onBeforeInvocation(Invocation invocation)
                                 throws Exception

Template method for notifying subclasses that endpoint method is going to be invoked.

Parameters:

invocation - current invocation

Throws:

Exception - subclasses have to throw exception on any failure

onAfterInvocation

public abstract void onAfterInvocation(Invocation invocation)
                                throws Exception

Template method for notifying subclasses that endpoint method invocation was completed.

Parameters:

invocation - current invocation

Throws:

Exception - subclasses have to throw exception on any failure