Package com.sun.star.uno

Source Code of com.sun.star.uno.WeakReference_Test

/*************************************************************************
*
*  $RCSfile: WeakReference_Test.java,v $
*
*  $Revision: 1.1 $
*
*  last change: $Author: jl $ $Date: 2002/04/11 15:43:31 $
*
*  The Contents of this file are made available subject to the terms of
*  either of the following licenses
*
*         - GNU Lesser General Public License Version 2.1
*         - Sun Industry Standards Source License Version 1.1
*
*  Sun Microsystems Inc., October, 2000
*
*  GNU Lesser General Public License Version 2.1
*  =============================================
*  Copyright 2000 by Sun Microsystems, Inc.
*  901 San Antonio Road, Palo Alto, CA 94303, USA
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License version 2.1, as published by the Free Software Foundation.
*
*  This library 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
*  Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
*  MA  02111-1307  USA
*
*
*  Sun Industry Standards Source License Version 1.1
*  =================================================
*  The contents of this file are subject to the Sun Industry Standards
*  Source License Version 1.1 (the "License"); You may not use this file
*  except in compliance with the License. You may obtain a copy of the
*  License at http://www.openoffice.org/license.html.
*
*  Software provided under this License is provided on an "AS IS" basis,
*  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
*  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
*  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
*  See the License for the specific provisions governing your rights and
*  obligations concerning the Software.
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*  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
*  Copyright: 2000 by Sun Microsystems, Inc.
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*  All Rights Reserved.
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*  Contributor(s): _______________________________________
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*
************************************************************************/

package com.sun.star.uno;
import com.sun.star.lib.uno.helper.WeakBase;
import com.sun.star.uno.WeakReference;


public class WeakReference_Test
{
   
    /** Creates a new instance of WeakReference_Test */
    public WeakReference_Test()
    {
    }
   
    public boolean test()
    {
        System.out.println("Testing WeakReference");
        boolean[] r= new boolean[50];
        int i= 0;

        WeakBase aObj1= new WeakBase();
//        WeakBase aObj2= new WeakBase();
        WeakReference wr1= new WeakReference(aObj1);
        WeakReference wr2= new WeakReference(wr1);
       
        r[i++]= wr1.get() == aObj1;
        r[i++]= wr2.get() == aObj1;
        aObj1= null;
       
          //        Object obj= ref.get();
        System.out.println("Wait 5 sec");
        for(int c= 0; c < 50; c++)
        {
            try
            {
                Thread.currentThread().sleep(100);
                System.gc();
                System.runFinalization();
            }catch (InterruptedException ie)
            {
            }
        }
        r[i++]= wr1.get() == null;
        r[i++]= wr2.get() == null;
   
        boolean bOk= true;
        for (int c= 0; c < i; c++)
            bOk= bOk && r[c];
        if (bOk == false)
            System.out.println("Failed");
        else
            System.out.println("Ok");
        return bOk;
    }
    public static void main(String[] args)
    {
        WeakReference_Test test= new WeakReference_Test();
        boolean r[]= new boolean[50];
        int i= 0;
        r[i++]= test.test();
       
        boolean bOk= true;
        for (int c= 0; c < i; c++)
            bOk= bOk && r[c];
        if (bOk == false)
            System.out.println("Errors occured!");
        else
            System.out.println("No errors.");
   
    }
   
}
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