/*  PAT: Persistent Applications Toolkit (patsystem.sf.net)
 *  Copyright (C) 2004, 2005  Tomasz Nazar, nthx at irc dot pl
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  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
 *
 *  Full version of the license is /docs/LICENSE.txt
 */
package org.nthx.pat.tests;

import org.apache.log4j.Logger;
import junit.framework.AssertionFailedError;



/** Some root for tests purposes.
 *
 *  @@pat.root
 *
 *  @version $Id: TestRoot.java 3725 2005-06-09 23:57:03Z nthx $
 *  @author nthx@users.sourceforge.net
 */
public class TestRoot
{

    private TestUsers users;

    //--- Constructors ----------
    public TestRoot()
    {
        this.users = new TestUsers();
    }


    //--- Getters and Setters ---
    public TestUsers getUsers() { return users; }


    //--- Implementation --------
    
    /** @@pat.transaction */
    public TestUser newUser(String name)
    {
        TestUser newUser = new TestUser(name);
        users.addUser(newUser);

        return newUser;
    }

    public TestUser findUser(String name)
    {
        return getUsers().getUser(name);
    }


    //-----------------------------------------
    //---- Testing references to root ---------
    //-----------------------------------------
    private TestRoot rootReference;
    public void setUpRootReference(TestRoot root)
    {
        this.rootReference = root;
    }
    /** @@pat.transaction */
    public void methodWithBadUseOfRootReference(String test)
    {
        /*
        should be ok when 'setUpRootReference' invoked before
        but it won't be - because of PAT design - during second PAT session
        (application restart)
        */
        if (null == rootReference)
            throw new AssertionFailedError("Failed as it IS supposed to.");
        rootReference.getUsers();
        newUser(test);
    }

    protected final static long serialVersionUID = 1L;
    private static transient Logger log = Logger.getLogger("pat");
}