/*
This file is part of Cyclos (www.cyclos.org).
A project of the Social Trade Organisation (www.socialtrade.org).
Cyclos 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; either version 2 of the License, or
(at your option) any later version.
Cyclos 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 Cyclos; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package nl.strohalm.cyclos.struts.access.policies.utils;
import nl.strohalm.cyclos.access.Permission;
import nl.strohalm.cyclos.struts.access.ActionDescriptor;
import nl.strohalm.cyclos.struts.access.ActionPolicy;
/**
* An empty or null permission's array means the access will be denied<br>
* The subject must has at least one of the specified permissions<br>
*
* In case of an all-access-granted policy use {@link AllGrantedActionPolicy}
* @author ameyer
*/
public class PermissionActionPolicy implements ActionPolicy {
public static PermissionActionPolicy create(final Permission... permissions) {
return new PermissionActionPolicy(permissions);
}
protected Permission[] permissions;
private PermissionActionPolicy(final Permission... permissions) {
this.permissions = permissions;
}
@Override
public boolean check(final ActionDescriptor descriptor) {
return permissions == null ? false : descriptor.getPermissionService().hasPermission(permissions);
}
}