jdk/test/java/rmi/activation/Activatable/createPrivateActivable/CreatePrivateActivatable.java

/* 
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/* @test
 * @author Laird Dornin
 * @bug 4164971
 * @summary allow non-public activatable class and/or constructor
 *
 * @library ../../../testlibrary
 * @build TestLibrary RMID
 * @build ActivateMe
 * @build CreatePrivateActivatable
 * @run main/othervm/policy=security.policy/timeout=240 CreatePrivateActivatable
 */

import java.io.*;
import java.rmi.*;
import java.rmi.server.*;
import java.rmi.activation.*;
import sun.rmi.server.ActivatableRef;
import java.lang.reflect.*;
import java.util.Properties;

/**
 * Test creates a private inner class Activatable object with a
 * private constructor and makes sure that the object can be
 * activated.
 */
public class CreatePrivateActivatable
{
    private static class PrivateActivatable extends Activatable
	implements ActivateMe, Runnable
    {
	private PrivateActivatable(ActivationID id, MarshalledObject obj)
	    throws ActivationException, RemoteException
	{
	    super(id, 0);
	}

	public void ping()
	{}

	/**
	 * Spawns a thread to deactivate the object.
	 */
	public void shutdown() throws Exception
	{
	    (new Thread(this, "CreatePrivateActivatable$PrivateActivatable")).start();
	}

	/**
	 * Thread to deactivate object. First attempts to make object
	 * inactive (via the inactive method).  If that fails (the
	 * object may still have pending/executing calls), then
	 * unexport the object forcibly.
	 */
	public void run() {
	    ActivationLibrary.deactivate(this, getID());
	}
    }
    
    public static void main(String[] args)  {
	/*
	 * The following line is required with the JDK 1.2 VM so that the
	 * VM can exit gracefully when this test completes.  Otherwise, the
	 * conservative garbage collector will find a handle to the server
	 * object on the native stack and not clear the weak reference to
	 * it in the RMI runtime's object table.
	 */
	Object dummy = new Object();
	RMID rmid = null;
	ActivateMe obj;

	System.err.println("\nRegression test for bug 4164971\n");
	System.err.println("java.security.policy = " +
			   System.getProperty("java.security.policy", "no policy"));

	CreatePrivateActivatable server;
	try {
	    TestLibrary.suggestSecurityManager(TestParams.defaultSecurityManager);

	    // start an rmid.
  	    RMID.removeLog();
  	    rmid = RMID.createRMID();
  	    rmid.start();
	    
	    /* Cause activation groups to have a security policy that will
	     * allow security managers to be downloaded and installed
	     */
	    Properties p = new Properties();
	    // this test must always set policies/managers in its
	    // activation groups
	    p.put("java.security.policy", 
		  TestParams.defaultGroupPolicy);
	    p.put("java.security.manager", 
		  TestParams.defaultSecurityManager);
	    
	    /*
	     * Activate an object by registering its object
	     * descriptor and invoking a method on the
	     * stub returned from the register call.
	     */
	    ActivationGroupDesc groupDesc =
		new ActivationGroupDesc(p, null);
	    ActivationSystem system = ActivationGroup.getSystem();
	    ActivationGroupID groupID = system.registerGroup(groupDesc);

	    System.err.println("Creating descriptor");
	    ActivationDesc desc =
		new ActivationDesc(groupID,
		    "CreatePrivateActivatable$PrivateActivatable",
		     null, null);
	    
	    System.err.println("Registering descriptor");
	    obj = (ActivateMe) Activatable.register(desc);
	    
	    /*
	     * Loop a bunch of times to force activator to
	     * spawn VMs (groups)
	     */
	    System.err.println("Activate object via method call");
	    obj.ping();
		
	    /*
	     * Clean up object too.
	     */
	    System.err.println("Deactivate object via method call");
	    obj.shutdown();
	    
	    System.err.println("\nsuccess: CreatePrivateActivatable test passed ");
	
	} catch (Exception e) {
	    if (e instanceof java.security.PrivilegedActionException) {
		e = ((java.security.PrivilegedActionException)e).getException();
	    }
	    TestLibrary.bomb("\nfailure: unexpected exception " +
			     e.getClass().getName(), e);
	    
	} finally {
	    ActivationLibrary.rmidCleanup(rmid);
	    obj = null;
	}
    }
}