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 * JBoss, Home of Professional Open Source
 * Copyright 2005, 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
* 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:
A Certificate Login Module that gets its role information from a database. This module is the functional equivelant of the DatabaseServerLoginModule minus the usersQuery.

Jason Essington
$Revision: 73520 $
See also:
The JNDI name of the DataSource to use
   private String dsJndiName;
The sql query to obtain the user roles
   private String rolesQuery = "select Role, RoleGroup from Roles where PrincipalID=?";
Whether to suspend resume transactions during database operations
   protected boolean suspendResume = true;


options - dsJndiName: The name of the DataSource of the database containing the Principals, Roles tables rolesQuery: The prepared statement query, equivalent to: "select Role, RoleGroup from Roles where PrincipalID=?"
   public void initialize(Subject subjectCallbackHandler callbackHandler,
      Map<String,?> sharedStateMap<String,?> options)
       = (Stringoptions.get("dsJndiName");
      if == null )
          = "java:/DefaultDS";
      Object tmp = options.get("rolesQuery");
      iftmp != null )
          = tmp.toString();
      tmp = options.get("suspendResume");
      iftmp != null )
          = Boolean.valueOf(tmp.toString()).booleanValue();
      if (.isTraceEnabled())
         .trace("DatabaseServerLoginModule, dsJndiName="+);

   protected Group[] getRoleSets() throws LoginException
      String username = getUsername();
      Group[] roleSets = Util.getRoleSets(usernamethis);
      return roleSets;
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