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* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.security.authorization.modules;
import java.security.Principal;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.security.auth.Subject;
import org.jboss.security.SimplePrincipal;
import org.jboss.security.authorization.Resource;
import org.jboss.security.identity.Role;
import org.jboss.security.identity.RoleGroup;
//$Id$
/**
* Common methods for the JACC layer
* @author Anil.Saldhana@redhat.com
* @since Jan 4, 2008
* @version $Revision$
*/
public abstract class AbstractJACCModuleDelegate extends AuthorizationModuleDelegate
{
public abstract int authorize(Resource resource, Subject subject, RoleGroup role);
protected Principal[] getPrincipals(Subject subject, Role role)
{
Set<Principal> principalsSet = null;
if(subject != null)
{
principalsSet = subject.getPrincipals();
}
if(role != null)
{
if(principalsSet == null)
principalsSet = new HashSet<Principal>();
if(role instanceof RoleGroup)
{
RoleGroup rg = (RoleGroup) role;
List<Role> rolesList = rg.getRoles();
for(Role r: rolesList)
{
principalsSet.add(new SimplePrincipal(r.getRoleName()));
}
}
else
principalsSet.add(new SimplePrincipal(role.getRoleName()));
}
Principal[] arr = null;
if(principalsSet != null)
{
arr = new Principal[principalsSet.size()];
principalsSet.toArray(arr);
}
return arr;
}
}