org.ow2.carol.cmi.ejb2_1.rpc.ha
Class HAEJBObjectInvocationHandler

java.lang.Object
  org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBObject>
      org.ow2.carol.cmi.ejb2_1.rpc.ha.HAEJBObjectInvocationHandler

All Implemented Interfaces:

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

public class HAEJBObjectInvocationHandler
extends org.ow2.carol.cmi.rpc.CMIInvocationHandler<javax.ejb.EJBObject>

This class intercepts the invocations on the remote interface of a stateful or entity 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

HAEJBObjectInvocationHandler(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, java.lang.Class<? extends javax.ejb.EJBObject> remoteClass, HAEJBHomeInvocationHandler homeInvocationHandler, javax.ejb.EJBHome ejbHomeProxy, org.ow2.carol.cmi.ha.SessionId sessionId, CreateMethodWrapper createMethodWrapper, org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBObject> wrappedRemoteStub)
Build a new EJB2 Invocation Handler.

Method Summary

protected void	checkInitialized()
protected org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBObject>	getCMIReferenceable(org.ow2.carol.cmi.reference.CMIReference cmiReference)
protected EJBObjectHandle	getHandle(org.ow2.carol.cmi.rpc.CMIProxy cmiProxy)
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.EJBObject> cmiReferenceable)
protected void	onFinallyHook(java.lang.String objectName, org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBObject> 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, getHandleMethodName, 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

HAEJBObjectInvocationHandler

public HAEJBObjectInvocationHandler(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,
                                    java.lang.Class<? extends javax.ejb.EJBObject> remoteClass,
                                    HAEJBHomeInvocationHandler homeInvocationHandler,
                                    javax.ejb.EJBHome ejbHomeProxy,
                                    org.ow2.carol.cmi.ha.SessionId sessionId,
                                    CreateMethodWrapper createMethodWrapper,
                                    org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBObject> wrappedRemoteStub)

Build a new EJB2 Invocation Handler.

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 -

remoteClass - interface of the object

homeInvocationHandler -

ejbHomeProxy -

sessionId -

createMethodWrapper -

wrappedRemoteStub -

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.EJBObject>

invokeRemoteMethod

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

Handles remote methods.

Overrides:

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

Throws:

java.lang.Throwable

onExceptionHook

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

Specified by:

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

Throws:

java.lang.Throwable

checkInitialized

protected void checkInitialized()
                         throws HAEJBInvocationHandlerException

Specified by:

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

Throws:

HAEJBInvocationHandlerException

getHandle

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

Specified by:

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

getCMIReferenceable

protected org.ow2.carol.cmi.reference.CMIReferenceable<javax.ejb.EJBObject> 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.EJBObject>

Throws:

java.lang.Exception

onFinallyHook

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

Specified by:

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