org.ow2.carol.cmi.ejb2_1.rpc
Class EJBHomeInvocationHandler

java.lang.Object
  org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>
      org.ow2.carol.cmi.ejb2_1.rpc.EJBHomeInvocationHandler

All Implemented Interfaces:

java.io.Serializable, java.lang.reflect.InvocationHandler

@ThreadSafe
public class EJBHomeInvocationHandler
extends org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

This class intercepts the invocations on the home interface of a stateless ejb2. It is created by org.ow2.carol.cmi.rpc.CMIProxyFactory#newCMIProxy(ClusterViewManager, String, String).

Author:

The new CMI team

See Also:

org.ow2.carol.cmi.rpc.CMIProxyFactory, Serialized Form

Field Summary

Fields inherited from class org.ow2.carol.cmi.rpc.CMIInvocationHandler

clusterViewManager, cmiProxyHandle, itf, objectName, protocolName

Constructor Summary

EJBHomeInvocationHandler(java.lang.ClassLoader classLoader, org.ow2.carol.cmi.controller.common.ClusterViewManager clusterViewManager, java.lang.String objectName, java.lang.String protocolName, java.lang.Class<? extends javax.ejb.EJBHome> homeClass)
Build a new EJB2 Invocation Handler for the home interface.

Method Summary

protected void	checkInitialized()
protected org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBHome>	getCMIReferenceable(org.ow2.carol.cmi.reference.CMIReference cmiReference)
protected EJBHomeHandle	getHandle(org.ow2.carol.cmi.rpc.CMIProxy cmiProxy)
protected java.lang.String	getHandleMethodName()
protected java.lang.Object	invokeRemoteMethod(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object... args) Handles remote methods.
protected void	onExceptionHook(java.lang.String objectName, org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBHome> cmiReferenceable)
protected void	onFinallyHook(java.lang.String objectName, org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBHome> cmiReferenceable)
protected java.lang.String	proxyToString(java.lang.Object proxy) Returns a string representation for a proxy that uses this invocation handler.

Methods inherited from class org.ow2.carol.cmi.rpc.CMIInvocationHandler

getCurrentRef, invoke, postInvokeHook, preInvokeHook, setClassLoader, setCmiProxyHandle, setCurrentRef

Methods inherited from class java.lang.Object

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

Constructor Detail

EJBHomeInvocationHandler

public EJBHomeInvocationHandler(java.lang.ClassLoader classLoader,
                                org.ow2.carol.cmi.controller.common.ClusterViewManager clusterViewManager,
                                java.lang.String objectName,
                                java.lang.String protocolName,
                                java.lang.Class<? extends javax.ejb.EJBHome> homeClass)

Build a new EJB2 Invocation Handler for the home interface.

Parameters:

classLoader - the classloader to use (when the smart factory is used, it is the smart classloader)

clusterViewManager - A manager of the cluster view

objectName - a name of the object

protocolName - a protocol to perform the invocation

homeClass - a home interface

Method Detail

proxyToString

protected java.lang.String proxyToString(java.lang.Object proxy)

Returns a string representation for a proxy that uses this invocation handler.

Overrides:

proxyToString in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

invokeRemoteMethod

protected java.lang.Object invokeRemoteMethod(java.lang.Object proxy,
                                              java.lang.reflect.Method method,
                                              java.lang.Object... args)
                                       throws EJBInvocationHandlerException,
                                              java.lang.Throwable

Handles remote methods.

Overrides:

invokeRemoteMethod in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

Throws:

EJBInvocationHandlerException

java.lang.Throwable

checkInitialized

protected void checkInitialized()
                         throws EJBInvocationHandlerException

Specified by:

checkInitialized in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

Throws:

EJBInvocationHandlerException

getHandleMethodName

protected java.lang.String getHandleMethodName()

Overrides:

getHandleMethodName in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

getHandle

protected EJBHomeHandle getHandle(org.ow2.carol.cmi.rpc.CMIProxy cmiProxy)

Specified by:

getHandle in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

getCMIReferenceable

protected org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBHome> getCMIReferenceable(org.ow2.carol.cmi.reference.CMIReference cmiReference)
                                                                                       throws java.lang.Exception

Specified by:

getCMIReferenceable in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

Throws:

java.lang.Exception

onExceptionHook

protected void onExceptionHook(java.lang.String objectName,
                               org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBHome> cmiReferenceable)

Specified by:

onExceptionHook in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>

onFinallyHook

protected void onFinallyHook(java.lang.String objectName,
                             org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBHome> cmiReferenceable)

Specified by:

onFinallyHook in class org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBHome>