org.jboss.security.mapping.providers.role.AbstractRolesMappingProvider Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, 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 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.mapping.providers.role;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Enumeration;
import java.util.Map;
import java.util.Set;
import org.jboss.logging.Logger;
import org.jboss.security.SecurityConstants;
import org.jboss.security.identity.RoleGroup;
import org.jboss.security.mapping.MappingProvider;
import org.jboss.security.mapping.MappingResult;
/**
* Abstract class for Role mapping providers
* @author Marcus Moyses
*/
public abstract class AbstractRolesMappingProvider implements MappingProvider
{
protected MappingResult result;
public boolean supports(Class p)
{
if (RoleGroup.class.isAssignableFrom(p))
return true;
return false;
}
public void setMappingResult(MappingResult result)
{
this.result = result;
}
protected Principal getCallerPrincipal(Map map)
{
Principal principal = (Principal) map.get(SecurityConstants.PRINCIPAL_IDENTIFIER);
Principal callerPrincipal = null;
if (principal == null)
{
@SuppressWarnings("unchecked")
Set principals = (Set) map.get(SecurityConstants.PRINCIPALS_SET_IDENTIFIER);
if (principals != null && !principals.isEmpty())
{
for (Principal p : principals) {
if (!(p instanceof Group) && principal == null) {
principal = p;
}
if (p instanceof Group) {
Group g = Group.class.cast(p);
if (g.getName().equals(SecurityConstants.CALLER_PRINCIPAL_GROUP) && callerPrincipal == null) {
Enumeration e = g.members();
if (e.hasMoreElements())
callerPrincipal = e.nextElement();
}
}
}
}
}
return callerPrincipal == null ? principal : callerPrincipal;
}
}