Source for javax.security.auth.Policy

   1: /* Policy.java -- deprecated precursor to java.security.Policy.
   2:    Copyright (C) 2004 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package javax.security.auth;
  40: 
  41: import java.security.CodeSource;
  42: import java.security.PermissionCollection;
  43: 
  44: /**
  45:  * @deprecated The classes java.security.Policy and
  46:  * java.security.ProtectionDomain provide the functionality of this class.
  47:  */
  48: public abstract class Policy
  49: {
  50: 
  51:   private static Policy policy;
  52: 
  53:   protected Policy()
  54:   {
  55:   }
  56: 
  57:   public static synchronized Policy getPolicy()
  58:   {
  59:     SecurityManager sm = System.getSecurityManager();
  60:     if (sm != null)
  61:       {
  62:         sm.checkPermission (new AuthPermission ("getPolicy"));
  63:       }
  64:     return policy;
  65:   }
  66: 
  67:   public static synchronized void setPolicy (Policy p)
  68:   {
  69:     SecurityManager sm = System.getSecurityManager();
  70:     if (sm != null)
  71:       {
  72:         sm.checkPermission (new AuthPermission ("setPolicy"));
  73:       }
  74:     policy = p;
  75:   }
  76: 
  77:   public abstract PermissionCollection getPermissions (Subject subject, CodeSource source);
  78:   public abstract void refresh();
  79: }