// Tags: JDK1.4

// Copyright (c) Object Oriented Concepts, Inc. Billerica, MA, USA

// Adapted for Mauve by Audrius Meskauskas <audriusa@bluewin.ch>

// This file is part of Mauve.

// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.

// Mauve 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 for more details.

// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

/*
This code originally came from the OMG's CORBA Open Source Testing project,
which lived at cost.omg.org. That site no longer exists.

All the contributing companies agreed to release their tests under the
terms of the GNU Lesser General Public License, available in the file
COPYING.LIB.

The code has been modified integrating into Mauve test environment and
removing tests that are not yet supported by Suns jre 1.4. Hence the license
is now GPL.

We downloaded the code from http://sourceforge.net/projects/corba-cost/,
administrated by Duncan Grisby.
*/


// **********************************************************************
//
// Copyright (c) 2000
// Object Oriented Concepts, Inc.
// Billerica, MA, USA
//
// All Rights Reserved
//
// **********************************************************************


package gnu.testlet.org.omg.PortableServer.POA;

import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;

import org.omg.CORBA.ORB;
import org.omg.CORBA.Policy;
import org.omg.CORBA.SystemException;
import org.omg.PortableServer.POA;
import org.omg.PortableServer.POAManager;
import org.omg.PortableServer.POAPackage.AdapterAlreadyExists;
import org.omg.PortableServer.POAPackage.AdapterNonExistent;
import org.omg.PortableServer.POAPackage.InvalidPolicy;

public final class TestDestroy
  extends TestBase
  implements Testlet
{
  static final class Test_impl2
    extends TestPOA
  {
    private POA poa_;
    private boolean called_ = false;
    private boolean finished_ = false;

    Test_impl2(POA poa)
    {
      poa_ = poa;
    }

    public synchronized void aMethod()
    {
      called_ = true;
      notify();

      try
        {
          wait(1000);
        }
      catch (InterruptedException ex)
        {
        }
      finished_ = true;
    }

    public POA _default_POA()
    {
      return poa_;
    }

    synchronized void blockUntilCalled()
    {
      while (!called_)
        {
          try
            {
              wait();
            }
          catch (InterruptedException ex)
            {
            }
        }
    }

    synchronized boolean callComplete()
    {
      return finished_;
    }
  }

  static final class LongCaller
    extends Thread
  {
    private Test t_;

    LongCaller(Test t)
    {
      t_ = t;
    }

    public void run()
    {
      try
        {
          t_.aMethod();
        }
      catch (SystemException se)
        {
          System.err.println(se.getMessage());
          se.printStackTrace();
        }
    }
  }

  //
  // This is a more rigorous test of POA::destroy. We want to ensure
  // that the POA isn't destroyed during a method call.
  //
  void uTestDestroyThreaded(ORB orb, POA root)
  {
    POAManager rootMgr = root.the_POAManager();
    TEST(rootMgr != null);

    Policy[] policies = new Policy[ 1 ];
    policies [ 0 ] =
      root.create_implicit_activation_policy(org.omg.PortableServer.ImplicitActivationPolicyValue.IMPLICIT_ACTIVATION);

    //
    // Create child POA
    //
    POA poa = null;
    try
      {
        poa = root.create_POA("poa1", rootMgr, policies);
      }
    catch (InvalidPolicy ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }
    catch (AdapterAlreadyExists ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }

    Test_impl2 impl = new Test_impl2(poa);

    Test t = impl._this(orb);

    Thread thr = new LongCaller(t);

    thr.start();
    impl.blockUntilCalled();

    //
    // Test: Destroy the POA while a method call is active
    //
    poa.destroy(true, true);

    //
    // The destroy call shouldn't return until the aMethod call is
    // complete
    //
    TEST(impl.callComplete());

    while (thr.isAlive())
      {
        try
          {
            thr.join();
          }
        catch (InterruptedException ex)
          {
          }
      }
  }

  void uTestDestroyBlocking(ORB orb, POA root)
  {
    org.omg.CORBA.Object obj;
    Policy[] policies = new Policy[ 0 ];
    POA poa;
    POA parent;
    POA poa2;
    POA poa3;
    POAManager mgr;
    String str;

    POAManager rootMgr = root.the_POAManager();
    TEST(rootMgr != null);

    //
    // Create child POA
    //
    try
      {
        poa = root.create_POA("poa1", rootMgr, policies);
      }
    catch (InvalidPolicy ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }
    catch (AdapterAlreadyExists ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }

    //
    // Test: destroy
    //
    poa.destroy(true, true);

    //
    // Ensure parent no longer knows about child
    //
    try
      {
        root.find_POA("poa1", false);
        TEST(false); // find_POA should not have succeeded
      }
    catch (AdapterNonExistent ex)
      {
        // expected
      }

    //
    // Create child POA
    //
    try
      {
        poa = root.create_POA("poa1", rootMgr, policies);
      }
    catch (AdapterAlreadyExists ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }
    catch (InvalidPolicy ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }

    //
    // Create child of child POA
    //
    try
      {
        poa2 = poa.create_POA("child1", rootMgr, policies);
      }
    catch (AdapterAlreadyExists ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }
    catch (InvalidPolicy ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }

    //
    // Test: destroy - should destroy poa1 and poa1/child1
    //
    poa.destroy(true, true);

    //
    // Ensure parent no longer knows about child
    //
    try
      {
        root.find_POA("poa1", false);
        TEST(false); // find_POA should not have succeeded
      }
    catch (AdapterNonExistent ex)
      {
        // expected
      }

    //
    // XXX Test: etherealize w/ servant manager
    //
  }

  public void testIt()
  {
    java.util.Properties props = System.getProperties();

    ORB orb = null;

    //
    // Create ORB
    //
    orb = ORB.init(new String[ 0 ], props);

    POA root = TestUtil.GetRootPOA(orb);

    POAManager rootMgr = root.the_POAManager();
    TEST(rootMgr != null);

    try
      {
        rootMgr.activate();
      }
    catch (org.omg.PortableServer.POAManagerPackage.AdapterInactive ex)
      {
        fail(ex);
        throw new RuntimeException(ex);
      }

    uTestDestroyBlocking(orb, root);
    uTestDestroyThreaded(orb, root);

    if (orb != null)
      orb.destroy();
  }

  public void test(TestHarness a_harness)
  {
    harness = a_harness;
    testIt();
  }
}