/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.testing.tests.remote.rmi.IIOP;

import java.lang.reflect.Constructor;
import java.rmi.RMISecurityManager;
import java.rmi.RemoteException;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;

import org.eclipse.persistence.sessions.Session;
import org.eclipse.persistence.sessions.remote.rmi.iiop.RMIRemoteSessionController;
import org.eclipse.persistence.sessions.remote.rmi.iiop.RMIRemoteSessionControllerDispatcher;
import org.eclipse.persistence.testing.framework.TestProblemException;

public class RMIServerManagerController extends PortableRemoteObject implements RMIServerManager {
    protected Session session;
    protected String controllerClassName;

    public RMIServerManagerController(Session session) throws RemoteException {
        super();
        this.session = session;
    }

    public RMIServerManagerController(Session session, String controllerClassName) throws RemoteException {
        this(session);
        this.controllerClassName = controllerClassName;
    }

    @Override
    public RMIRemoteSessionController createRemoteSessionController() {
        RMIRemoteSessionController controller = null;

        if (controllerClassName == null) {
            try {
                controller = new RMIRemoteSessionControllerDispatcher((getSession()));
            } catch (RemoteException exception) {
                System.out.println("Error in invocation " + exception.toString());
            }
        } else {
            try {
                Class<?> cls = Class.forName(controllerClassName);
                Class[] parameterTypes = { org.eclipse.persistence.sessions.Session.class };
                Constructor constructor = cls.getConstructor(parameterTypes);
                Object[] params = { getSession() };
                controller = (RMIRemoteSessionController)constructor.newInstance(params);
            } catch (Exception exception) {
                System.out.println("Error instantiating  " + controllerClassName + " " + exception.toString());
            }
        }

        return controller;
    }

    protected Session getSession() {
        return session;
    }

    protected void setSession(Session session) {
        this.session = session;
    }

    public static void start(Session session) {
        start(session, "SERVER-MANAGER");
    }

    public static void start(Session session, String nameToBind) {
        start(session, nameToBind, null);
    }

    public static void start(Session session, String nameToBind, String controllerClassName) {
        System.out.println("The following environment properties must be set to run this test.");
        System.out.println("-Djava.naming.factory.initial=com.sun.jndi.cosnaming.CNCtxFactory -Djava.naming.provider.url=iiop://localhost:900");
        System.out.println("The follwing corba naming server must also be started on the computer.");
        System.out.println("<java_home>/bin/tnameserv.exe");
        RMIServerManagerController manager = null;
        Context initialNamingContext = null;
        try {
            initialNamingContext = new InitialContext();
        } catch (NamingException exception) {
            System.out.println("Naming Exception " + exception.toString());
        }
        // Set the security manager
        try {
            System.setSecurityManager(new RMISecurityManager());
        } catch (Exception exception) {
            System.out.println("Security violation 1" + exception.toString());
        }

        // Make sure RMI registry is started.
        try {
            java.rmi.registry.LocateRegistry.createRegistry(1099);
        } catch (Exception exception) {
            System.out.println("Security violation 2" + exception.toString());
        }

        // Create local instance of the factory
        try {
            manager = new RMIServerManagerController(session, controllerClassName);
        } catch (RemoteException exception) {
            throw new TestProblemException("Corba not configured correctly, see system.out", exception);
        }

        // Put the local instance into the Registry
        try {
            initialNamingContext.unbind(nameToBind);
        } catch (Exception exception) {
            System.out.println("Security violation " + exception.toString());
        }

        // Put the local instance into the Registry
        try {
            initialNamingContext.rebind(nameToBind, manager);
        } catch (Exception exception) {
            throw new TestProblemException("Corba not configured correctly, see system.out", exception);
        }
    }
}