org.caleigo.toolkit.tunnel
Class ProxyHandler

java.lang.Object
  org.caleigo.toolkit.tunnel.ProxyHandler

All Implemented Interfaces:

IMessageConsumer

public class ProxyHandler

extends java.lang.Object

implements IMessageConsumer

Version:

1.00

Author:

Mattias Hagstrand

Field Summary

protected int	mCurrentProxyID
protected java.util.Hashtable	mProxyObjects
protected java.util.Hashtable	mRemoteInvocationHandlers
protected ITunnel	mTunnel

Constructor Summary

ProxyHandler(ITunnel tunnel)

Method Summary

boolean	acceptsMessage(java.lang.Object message) Returns true if this IMessageConsumer accepts the message.
java.lang.Object	answerMessage(java.lang.Object message) Tells the IMessageConsumer to consume a message and returns a new message that will be delivered to the sender of the originial message.
void	consumeMessage(java.lang.Object message) Tells the IMessageConsumer to consume a message.
java.lang.Object	createProxy(java.lang.Class[] interfaceClasses, java.lang.Object handler) Creates a proxy for the provided interfaces.
java.lang.Object	createProxy(java.lang.Object obj) Creates a proxy for all interfaces that the provided object and its superclasses implement.
protected java.lang.reflect.Method	findMatchingMethod(java.lang.Class targetClass, java.lang.String methodName, java.lang.Object[] arguments)
void	finishProxy(java.lang.Object proxy)
protected int	generateProxyID()
ITunnel	getTunnel()
void	registerRemoteInvocationHandler(java.lang.Class interfaceClass, java.lang.Object handler) Register an object that handles remote invokations for the provided interface.

Methods inherited from class java.lang.Object

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

Field Detail

mCurrentProxyID

protected int mCurrentProxyID

mTunnel

protected ITunnel mTunnel

mProxyObjects

protected java.util.Hashtable mProxyObjects

mRemoteInvocationHandlers

protected java.util.Hashtable mRemoteInvocationHandlers

Constructor Detail

ProxyHandler

public ProxyHandler(ITunnel tunnel)

Method Detail

createProxy

public java.lang.Object createProxy(java.lang.Object obj)

Creates a proxy for all interfaces that the provided object and its superclasses implement. Invocations on methods in the interfaces will be forwarded to the provided object.

createProxy

public java.lang.Object createProxy(java.lang.Class[] interfaceClasses,
                                    java.lang.Object handler)

Creates a proxy for the provided interfaces.

Parameters:

handler - object that will handle invocations on the created proxy. The handler is allowed to be null in which case invocation handlers must be registered for the interfaces.

finishProxy

public void finishProxy(java.lang.Object proxy)

registerRemoteInvocationHandler

public void registerRemoteInvocationHandler(java.lang.Class interfaceClass,
                                            java.lang.Object handler)

Register an object that handles remote invokations for the provided interface.

getTunnel

public ITunnel getTunnel()

acceptsMessage

public boolean acceptsMessage(java.lang.Object message)

Returns true if this IMessageConsumer accepts the message. This method is allways called before consumeMessage for any given message.

Specified by:

acceptsMessage in interface IMessageConsumer

consumeMessage

public void consumeMessage(java.lang.Object message)

Tells the IMessageConsumer to consume a message.

Specified by:

consumeMessage in interface IMessageConsumer

answerMessage

public java.lang.Object answerMessage(java.lang.Object message)

Tells the IMessageConsumer to consume a message and returns a new message that will be delivered to the sender of the originial message.

Specified by:

answerMessage in interface IMessageConsumer

generateProxyID

protected int generateProxyID()

findMatchingMethod

protected java.lang.reflect.Method findMatchingMethod(java.lang.Class targetClass,
                                                      java.lang.String methodName,
                                                      java.lang.Object[] arguments)