/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.pom.data;
import java.io.Serializable;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public abstract class OwnerKey implements Serializable
{
/** . */
private final String type;
/** . */
private final String id;
public OwnerKey(String type, String id)
{
if (type == null)
{
throw new NullPointerException();
}
if (id == null)
{
throw new NullPointerException();
}
this.type = type;
this.id = id;
}
public String getType()
{
return type;
}
public String getId()
{
return id;
}
@Override
public int hashCode()
{
return id.hashCode() ^ type.hashCode();
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
// We need to use class equality here
if (obj != null && getClass().equals(obj.getClass()))
{
OwnerKey that = (OwnerKey)obj;
return type.equals(that.type) && id.equals(that.id);
}
//
return false;
}
}