/*
* RHQ Management Platform
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.coregui.client;
import java.util.Set;
import org.rhq.core.domain.authz.Permission;
/**
* This is called by the {@link PermissionsLoader} when a set of permissions have been loaded
* or a failure occurred and the permissions failed to load.
*
* @author Ian Springer
* @author John Mazzitelli
*/
public interface PermissionsLoadedListener {
/**
* The callback method that is called when the {@link PermissionsLoader} finished
* its remote call. If the call was successful, the given permissions argument will
* be non-null (but may be empty). If an error occurred that failed to load the permissions,
* <code>null</code> will be passed in as the value.
*
* @param permissions the permissions if successfully loaded; <code>null</code> if an error
* occurred and the permissions are unknown
*/
void onPermissionsLoaded(Set<Permission> permissions);
}