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package org.glassfish.enterprise.iiop.api;

import java.rmi.*;

import org.glassfish.enterprise.iiop.spi.EjbContainerFacade;
import org.glassfish.enterprise.iiop.spi.EjbService;

import com.sun.enterprise.deployment.EjbDescriptor;

import org.jvnet.hk2.annotations.Contract;
import org.omg.CORBA.ORB;
import java.rmi.Remote;


/**
 * The ProtocolManager interface specifies the functionality of the
 * remote communication layer, which provides the support for
 * distribution described in Chapter 13 of the EJB spec.
 * Possible implementations of the ProtocolManager include RMI/IIOP,
 * RMI/JRMP, RMI/DCOM, RMI/HTTP ....
 * @author Vivek Nagar
 */

@Contract
public interface ProtocolManager {

    void initialize(ORB o);


    public void initializePOAs() throws Exception;


    public void initializeNaming() throws Exception;

    public void initializeRemoteNaming(Remote remoteNamingProvider) throws Exception;

    /**
     * Return a factory that can be used to create/destroy remote
     * references for a particular EJB type.
     */
    RemoteReferenceFactory getRemoteReferenceFactory(EjbContainerFacade container,
                                                     boolean remoteHomeView,
                                                     String id);


    /**
     * Return true if the two object references refer to the same
     * remote object.
     */
    boolean isIdentical(Remote obj1, Remote obj2);

    /**
     * Check that all Remote interfaces implemented by target object
     * conform to the rules for valid RMI-IIOP interfaces.  Throws
     * runtime exception if validation fails.  
     */
    void validateTargetObjectInterfaces(Remote targetObj);

    /**
     * Map the RMI exception to a protocol-specific (e.g. CORBA) exception
     */
    Throwable mapException(Throwable exception);

    /**
     * True if object is a corba stub
     */
    boolean isStub(Object obj);

    boolean isLocal(Object obj);

    byte[] getObjectID(org.omg.CORBA.Object obj);

    /**
     * Connect the RMI object to the protocol.
     */
    void connectObject(Remote remoteObj) throws RemoteException;


    EjbDescriptor getEjbDescriptor(byte[] ejbKey);

}