com.sun.javacard.rmiclientlib
Class JCRemoteRefImpl

java.lang.Object
  com.sun.javacard.rmiclientlib.JCRemoteRefImpl

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.reflect.InvocationHandler, java.rmi.server.RemoteRef

public class JCRemoteRefImpl
extends java.lang.Object
implements java.rmi.server.RemoteRef, java.lang.reflect.InvocationHandler

Represents a reference to a card object. This class is a Java Card RMI implementation of the RemoteRef interface. It is used in conjunction with Java RMIC generated stubs or dynamically generated proxies for Java Card RMI method invocations.

See Also:

Serialized Form

Field Summary

Fields inherited from interface java.rmi.server.RemoteRef

packagePrefix, serialVersionUID

Constructor Summary

JCRemoteRefImpl(short objID, java.lang.String a_string, CardAccessor ca, CardObjectFactory cOF)
Creates new JCRemoteRefImpl

Method Summary

void	done(java.rmi.server.RemoteCall remoteCall) Deprecated.
java.lang.String	getRefClass(java.io.ObjectOutput objectOutput) Unsupported operation.
java.lang.Object	invoke(java.lang.Object obj, java.lang.reflect.Method method, java.lang.Object[] params) This method is used by dynamically generated proxies.
void	invoke(java.rmi.server.RemoteCall remoteCall) Deprecated.
java.lang.Object	invoke(java.rmi.Remote remote, java.lang.reflect.Method method, java.lang.Object[] params, long unused) This method is used by rmic-generated stubs.
java.rmi.server.RemoteCall	newCall(java.rmi.server.RemoteObject remoteObject, java.rmi.server.Operation[] operation, int param, long param3) Deprecated.
void	readExternal(java.io.ObjectInput objectInput) Unsupported operation.
boolean	remoteEquals(java.rmi.server.RemoteRef remoteRef) Compares two remote objects for being identical.
int	remoteHashCode() Unsupported operation.
java.lang.String	remoteToString() String representation of remote object.
void	writeExternal(java.io.ObjectOutput objectOutput) Unsupported operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

JCRemoteRefImpl

public JCRemoteRefImpl(short objID,
                       java.lang.String a_string,
                       CardAccessor ca,
                       CardObjectFactory cOF)

Creates new JCRemoteRefImpl

Parameters:

objID - 2 byte Object ID from card remote reference descriptor

a_string - Anticollision string for the class of the remote object

ca - CardAccessor

cOF - CardObjectFactory

Method Detail

getRefClass

public java.lang.String getRefClass(java.io.ObjectOutput objectOutput)

Unsupported operation.

Specified by:

getRefClass in interface java.rmi.server.RemoteRef

Parameters:

objectOutput -

invoke

public java.lang.Object invoke(java.rmi.Remote remote,
                               java.lang.reflect.Method method,
                               java.lang.Object[] params,
                               long unused)
                        throws java.io.IOException,
                               java.rmi.RemoteException,
                               java.lang.Exception

This method is used by rmic-generated stubs.

Specified by:

invoke in interface java.rmi.server.RemoteRef

Parameters:

remote - Reference to the stub - not used.

method - java.reflect.Method object containing information about the method to be invoked.

params - Array of parameters. Primitives are wrapped.

unused - rmic-generated hash of the method. Not used.

Returns:

The result returned from the card.

Throws:

java.io.IOException - If a communication error occured.

java.rmi.RemoteException - If an RMI error occured.

java.lang.Exception - Exception corresponding to the one that was thrown on the card.

remoteHashCode

public int remoteHashCode()

Unsupported operation.

Specified by:

remoteHashCode in interface java.rmi.server.RemoteRef

Returns:

A number which is the same for all objects.

remoteToString

public java.lang.String remoteToString()

String representation of remote object.

Specified by:

remoteToString in interface java.rmi.server.RemoteRef

Returns:

A String representation of the remote object.

readExternal

public void readExternal(java.io.ObjectInput objectInput)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Unsupported operation.

Specified by:

readExternal in interface java.io.Externalizable

Parameters:

objectInput -

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal

public void writeExternal(java.io.ObjectOutput objectOutput)
                   throws java.io.IOException

Unsupported operation.

Specified by:

writeExternal in interface java.io.Externalizable

Parameters:

objectOutput -

Throws:

java.io.IOException

newCall

public java.rmi.server.RemoteCall newCall(java.rmi.server.RemoteObject remoteObject,
                                          java.rmi.server.Operation[] operation,
                                          int param,
                                          long param3)
                                   throws java.rmi.RemoteException

Deprecated.

Deprecated and not implemented

Specified by:

newCall in interface java.rmi.server.RemoteRef

Parameters:

remoteObject -

operation -

param -

param3 -

Throws:

java.rmi.RemoteException

invoke

public void invoke(java.rmi.server.RemoteCall remoteCall)
            throws java.lang.Exception

Deprecated.

Deprecated and not implemented

Specified by:

invoke in interface java.rmi.server.RemoteRef

Parameters:

remoteCall -

Throws:

java.lang.Exception

remoteEquals

public boolean remoteEquals(java.rmi.server.RemoteRef remoteRef)

Compares two remote objects for being identical.

Specified by:

remoteEquals in interface java.rmi.server.RemoteRef

Parameters:

remoteRef - RemoteRef to the other remote object.

Returns:

true if corresponding remote objects are identical.

done

public void done(java.rmi.server.RemoteCall remoteCall)
          throws java.rmi.RemoteException

Deprecated.

Deprecated and not implemented

Specified by:

done in interface java.rmi.server.RemoteRef

Parameters:

remoteCall -

Throws:

java.rmi.RemoteException

invoke

public java.lang.Object invoke(java.lang.Object obj,
                               java.lang.reflect.Method method,
                               java.lang.Object[] params)
                        throws java.io.IOException,
                               java.rmi.RemoteException,
                               java.lang.Throwable

This method is used by dynamically generated proxies.

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Parameters:

obj - The reference to the Proxy - not used.

method - Method object containing information about the method.

params - Array of parameters for the method.

Returns:

The result returned from the card.

Throws:

java.io.IOException - If a communication error occured.

java.rmi.RemoteException - If an RMI error occured.

java.lang.Throwable - Exception corresponding to the one that was thrown on the card.