MyOodbObject.java :  » Database-DBMS » myoodb-2.2.1 » org » myoodb » Java Open Source

///////////////////////////////////////////////////////////////////////////////
//
//   Copyright (C) 2003-@year@ by Thomas M. Hazel, MyOODB (www.myoodb.org)
//
//                          All Rights Reserved
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License and GNU Library
//   General Public License as published by the Free Software Foundation;
//   either version 2, or (at your option) any later version.
//
//   This program 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 and GNU Library General Public License
//   for more details.
//
//   You should have received a copy of the GNU General Public License
//   and GNU Library General Public License along with this program; if
//   not, write to the Free Software Foundation, 675 Mass Ave, Cambridge,
//   MA 02139, USA.
//
///////////////////////////////////////////////////////////////////////////////
package org.myoodb;

public class MyOodbObject implements MyOodbLocal
{
    private transient boolean m_convertFlag = true;
    private transient org.myoodb.core.AbstractObjectContainer m_container = null;

    public MyOodbObject()
    {
    }

    public void onCreate()
    {
    }

    public void onDelete()
    {
    }

    public final void setConvertFlag(boolean convertFlag)
    {
        m_convertFlag = convertFlag;
    }

    public final boolean getConvertFlag()
    {
        return m_convertFlag;
    }

    public final void setContainer(org.myoodb.core.AbstractObjectContainer container)
    {
        m_container = container;
    }

    public final org.myoodb.core.AbstractObjectContainer getContainer()
    {
        if (m_container == null)
        {
            throw new org.myoodb.exception.PermissionException("Invalid access (" + this.getClass() + " is not (yet) associated to a database");
        }

        return m_container;
    }

    public final MyOodbProxy getSelf()
    {
        return getContainer().getProxy();
    }

    public final org.myoodb.core.Identifier getDatabaseHandle()
    {
        return getContainer().getObjectIdentifier();
    }

    public final org.myoodb.core.AbstractDatabase getDatabase()
    {
        return org.myoodb.core.MyOodbManager.getTheManager().getDatabase();
    }

    public final Object writeReplace() throws java.io.ObjectStreamException
    {
        if (m_convertFlag == false)
        {
            m_convertFlag = true;

            return this;
        }
        else
        {
            return getSelf();
        }
    }

    public final void setBean(MyOodbBean bean)
    {
        getDatabase().setBean(getDatabaseHandle(), bean);
    }

    public final MyOodbBean getBean()
    {
        return getDatabase().getBean(getDatabaseHandle());
    }

    public final void setXML(String xml)
    {
        getDatabase().setXML(getDatabaseHandle(), xml);
    }

    public final String getXML()
    {
        return getDatabase().getXML(getDatabaseHandle());
    }

    public int hashCode()
    {
        return getDatabaseHandle().hashCode();
    }

    public boolean equals(Object obj)
    {
        if (obj == this)
        {
            return true;
        }
        else if (obj instanceof MyOodbObject)
        {
            return getDatabaseHandle().equals(((MyOodbObject) obj).getDatabaseHandle());
        }
        else if (obj instanceof MyOodbProxy)
        {
            return getDatabaseHandle().equals(((MyOodbProxy) obj).getDatabaseHandle());
        }
        else if (obj instanceof org.myoodb.core.Identifier)
        {
            return getDatabaseHandle().equals(obj);
        }
        else
        {
            return false;
        }
    }

    public int compareTo(Object obj)
    {
        if (obj instanceof MyOodbObject)
        {
            return getDatabaseHandle().compareTo(((MyOodbObject) obj).getDatabaseHandle());
        }
        else if (obj instanceof MyOodbProxy)
        {
            return getDatabaseHandle().compareTo(((MyOodbProxy) obj).getDatabaseHandle());
        }
        else if (obj instanceof org.myoodb.core.Identifier)
        {
            return getDatabaseHandle().compareTo(obj);
        }
        else
        {
            return -1;
        }
    }

    public String toString()
    {
        return "Object Handle: " + getDatabaseHandle();
    }
}