ORBInitialisationTest.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags.
 * See the copyright.txt in the distribution for a full listing
 * of individual contributors.
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 *
 * (C) 2005-2006,
 * @author JBoss Inc.
 */
/*
 * Copyright (C) 2000, 2001, 2002
 *
 * Arjuna Solutions Limited,
 * Newcastle upon Tyne,
 * Tyne and Wear,
 * UK.
 *
 * $Id: ORBInitialisationTest.java 2342 2006-03-30 13:06:17Z  $
 */

package com.hp.mwtests.orbportability.initialisation;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import org.junit.Test;

import com.arjuna.orbportability.ORB;
import com.arjuna.orbportability.RootOA;
import com.arjuna.orbportability.orb.Attribute;

/**
 * @author Richard Begg
 */
public class ORBInitialisationTest implements TestAttributeCallback
{
    public final static int NONE = 0, PREINIT = 1, POSTINIT = 2, INVALID = 3;
    private final static String[] STATE_TEXT = { "NONE","PREINIT","POSTINIT","INVALID" };

    private int 	_currentState;

    public static String getStateText(int value)
    {
        return(STATE_TEXT[value]);
    }

    public void preInitAttributeCalled()
    {
        System.out.println("Previous State: " + getStateText(_currentState));

        switch (_currentState)
        {
            case NONE:
            case POSTINIT:
                _currentState = PREINIT;
                break;
            default:
            case PREINIT :
                _currentState = INVALID;
                break;
        }

        System.out.println(" Current State: " + getStateText(_currentState));
    }

    public void postInitAttributeCalled()
    {
        System.out.println("Previous State: " + getStateText(_currentState));

        switch (_currentState)
        {
            case NONE:
            case PREINIT:
                _currentState = POSTINIT;
                break;
            default:
            case POSTINIT :
                _currentState = INVALID;
                break;
        }

        System.out.println(" Current State: " + getStateText(_currentState));
    }

    @Test
    public void test()
    {
        ORB orb = ORB.getInstance("main_orb");
        RootOA oa = RootOA.getRootOA(orb);

        try {
            _currentState = NONE;

            /*
            * Registering attributes with ORB
            */
            orb.addAttribute( new PreTestAttribute( this ) );
            orb.addAttribute( new PostTestAttribute( this ) );

            /*
	         * Initialise the ORB and OA
	         */
            System.out.println("Initialising ORB and OA");

            orb.initORB(new String[] {}, null);
            oa.initOA();

            assertEquals(POSTINIT, _currentState);
        }
        catch (Exception e)
        {
            fail("Initialisation failed: "+e);
        }

        oa.destroy();
        orb.shutdown();
    }

    public class PreTestAttribute extends Attribute
    {
        protected TestAttributeCallback _callback = null;

        public PreTestAttribute( TestAttributeCallback callback )
        {
            _callback = callback;
        }

        public void initialise (String[] params)
        {
            _callback.preInitAttributeCalled();
        }

        public boolean postORBInit ()
        {
            return(false);
        }
    }

    public class PostTestAttribute extends Attribute
    {
        protected TestAttributeCallback _callback = null;

        public PostTestAttribute( TestAttributeCallback callback )
        {
            _callback = callback;
        }

        public void initialise (String[] params)
        {
            _callback.postInitAttributeCalled();
        }

        public boolean postORBInit ()
        {
            return(true);
        }
    }

}