| /* SubjectDomainCombiner.java -- domain combiner for Subjects. |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.security.auth; |
| |
| import java.security.DomainCombiner; |
| import java.security.Principal; |
| import java.security.ProtectionDomain; |
| |
| import java.util.LinkedList; |
| |
| public class SubjectDomainCombiner implements DomainCombiner |
| { |
| |
| // Field. |
| // ------------------------------------------------------------------------- |
| |
| private final Subject subject; |
| |
| // Constructor. |
| // ------------------------------------------------------------------------- |
| |
| public SubjectDomainCombiner (final Subject subject) |
| { |
| this.subject = subject; |
| } |
| |
| // Instance methods. |
| // ------------------------------------------------------------------------- |
| |
| public ProtectionDomain[] combine (final ProtectionDomain[] current, |
| final ProtectionDomain[] assigned) |
| { |
| LinkedList domains = new LinkedList(); |
| Principal[] principals = |
| (Principal[]) subject.getPrincipals().toArray (new Principal[0]); |
| if (current != null) |
| { |
| for (int i = 0; i < current.length; i++) |
| { |
| domains.add (new ProtectionDomain (current[i].getCodeSource(), |
| current[i].getPermissions(), |
| current[i].getClassLoader(), |
| principals)); |
| } |
| } |
| if (assigned != null) |
| { |
| for (int i = 0; i < assigned.length; i++) |
| { |
| domains.add (assigned[i]); |
| } |
| } |
| return (ProtectionDomain[]) domains.toArray (new ProtectionDomain[domains.size()]); |
| } |
| |
| public Subject getSubject() |
| { |
| return subject; |
| } |
| } |