/*
* 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.resolver;
import java.io.Serializable;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class ResourceKey implements Serializable {
/** . */
private final int resolverId;
/** . */
private final String url;
public ResourceKey(int resolverId, String url) {
if (url == null) {
throw new NullPointerException("no null URL accepted");
}
this.resolverId = resolverId;
this.url = url;
}
public String getURL() {
return url;
}
@Override
public int hashCode() {
return resolverId ^ url.hashCode();
}
@Override
public boolean equals(Object o) {
if (o == this) {
return true;
}
if (o instanceof ResourceKey) {
ResourceKey that = (ResourceKey) o;
return resolverId == that.resolverId && url.equals(that.url);
}
return false;
}
}