/*
* JBoss, Home of Professional Open Source
* Copyright 2007, JBoss Inc., and individual contributors as indicated
* 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.plugins.mapping;
import java.security.acl.Group;
import java.util.ArrayList;
import org.jboss.logging.Logger;
import org.jboss.security.SecurityConstants;
import org.jboss.security.SecurityContext;
import org.jboss.security.Util;
import org.jboss.security.config.ApplicationPolicy;
import org.jboss.security.config.MappingInfo;
import org.jboss.security.mapping.MappingContext;
import org.jboss.security.mapping.MappingManager;
import org.jboss.security.mapping.MappingProvider;
import org.jboss.security.mapping.config.MappingModuleEntry;
import org.jboss.security.plugins.JBossSecurityContext;
//$Id$
/**
* JBoss implementation of Mapping Manager
* @author Anil.Saldhana@redhat.com
* @since Mar 9, 2007
* @version $Revision$
*/
public class JBossMappingManager implements MappingManager
{
protected static final Logger log = Logger.getLogger(JBossSecurityContext.class);
protected boolean trace = log.isTraceEnabled();
private String securityDomain;
public JBossMappingManager(String domain)
{
this.securityDomain = domain;
}
/**
* @see SecurityContext#getMappingContext(String)
*/
public MappingContext getMappingContext(Class mappingType)
{
//Apply Mapping Logic
ApplicationPolicy aPolicy = Util.getApplicationPolicy(securityDomain);
if(aPolicy == null)
{
String defaultDomain = SecurityConstants.DEFAULT_APPLICATION_POLICY;
if(trace)
log.trace("Application Policy not found for domain=" + securityDomain +
".Mapping framework will use the default domain:" + defaultDomain);
aPolicy = Util.getApplicationPolicy(defaultDomain);
}
if(aPolicy == null )
throw new IllegalStateException("Application Policy is null for the security domain:"
+ securityDomain);
MappingInfo rmi = null;
MappingContext mc = null;
if(mappingType == Group.class)
{
rmi = aPolicy.getRoleMappingInfo();
if(rmi != null)
{
MappingModuleEntry[] mpe = rmi.getMappingModuleEntry();
ArrayList<MappingProvider> al = new ArrayList<MappingProvider>();
for(int i = 0 ; i < mpe.length; i++)
{
MappingProvider mp = getMappingProvider(mpe[i]);
if(mp != null)
al.add(mp);
}
mc = new MappingContext(al);
}
}
return mc;
}
private MappingProvider getMappingProvider(MappingModuleEntry mme)
{
ClassLoader tcl = Thread.currentThread().getContextClassLoader();
MappingProvider mp = null;
try
{
Class cl = tcl.loadClass(mme.getMappingModuleName());
mp = (MappingProvider)cl.newInstance();
mp.init(mme.getOptions());
}
catch(Exception e)
{
if(trace)
log.trace("Error in getting Mapping Provider",e);
}
return mp;
}
}