org.jboss.invocation.unified.interfaces
Class UnifiedInvokerProxy

java.lang.Object
  org.jboss.invocation.unified.interfaces.UnifiedInvokerProxy

All Implemented Interfaces:

Externalizable, Serializable, Remote, Invoker

public class UnifiedInvokerProxy
extends Object
implements Invoker, Externalizable

This represents the client side of the EJB invoker. This invoker uses the remoting framework for making invocations.

Author:

Tom Elrod

See Also:

Serialized Form

Field Summary

protected org.jboss.logging.Logger

log

Fields inherited from interface org.jboss.invocation.Invoker

ID

Constructor Summary

UnifiedInvokerProxy()

UnifiedInvokerProxy(org.jboss.remoting.InvokerLocator locator)

UnifiedInvokerProxy(org.jboss.remoting.InvokerLocator locator, boolean isStrictRMIException)

Method Summary

String	getServerHostName() A free form String identifier for this delegate invoker, can be clustered or target node This should evolve in a more advanced meta-inf object.
Object	invoke(Invocation invocation) The invoke with an Invocation Object.
void	readExternal(ObjectInput in) Un-externalize this instance.
void	writeExternal(ObjectOutput out) Externalize this instance and handle obtaining the remoteInvoker stub

Methods inherited from class java.lang.Object

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

Field Detail

log

protected final org.jboss.logging.Logger log

Constructor Detail

UnifiedInvokerProxy

public UnifiedInvokerProxy()

UnifiedInvokerProxy

public UnifiedInvokerProxy(org.jboss.remoting.InvokerLocator locator)

UnifiedInvokerProxy

public UnifiedInvokerProxy(org.jboss.remoting.InvokerLocator locator,
                           boolean isStrictRMIException)

Method Detail

getServerHostName

public String getServerHostName()
                         throws Exception

A free form String identifier for this delegate invoker, can be clustered or target node This should evolve in a more advanced meta-inf object.

This will return the host supplied by the invoker locator if locator is not null. Otherwise, if the locator is null, will return null.

Specified by:

getServerHostName in interface Invoker

Throws:

Exception

invoke

public Object invoke(Invocation invocation)
              throws Exception

Description copied from interface: Invoker

The invoke with an Invocation Object.

the delegate can handle network protocols on behalf of proxies (proxies delegate to these puppies). We provide default implemenations with JRMP/Local/Clustered invokers. The delegates are not tied to a type of invocation (EJB or generic RMI).

Specified by:

invoke in interface Invoker

Parameters:

invocation - A pointer to the invocation object

Returns:

Return value of method invocation.

Throws:

Exception - Failed to invoke method.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Externalize this instance and handle obtaining the remoteInvoker stub

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Un-externalize this instance.

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException