001    /* PKIXCertPathValidatorResult.java -- PKIX cert path builder result
002       Copyright (C) 2003 Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    
038    
039    package java.security.cert;
040    
041    import java.security.PublicKey;
042    
043    /**
044     * Results returned by the {@link
045     * CertPathValidator#validate(java.security.cert.CertPath,java.security.cert.CertPathParameters)}
046     * method for PKIX {@link CertPathValidator}s.
047     *
048     * @see CertPathValidator
049     */
050    public class PKIXCertPathValidatorResult implements CertPathValidatorResult
051    {
052    
053      // Fields.
054      // ------------------------------------------------------------------------
055    
056      /** The trust anchor. */
057      private final TrustAnchor trustAnchor;
058    
059      /** The root node of the policy tree. */
060      private final PolicyNode policyTree;
061    
062      /** The subject's public key. */
063      private final PublicKey subjectPublicKey;
064    
065      // Constructor.
066      // ------------------------------------------------------------------------
067    
068      /**
069       * Creates a new PKIXCertPathValidatorResult.
070       *
071       * @param trustAnchor      The trust anchor.
072       * @param policyTree       The root node of the policy tree.
073       * @param subjectPublicKey The public key.
074       * @throws NullPointerException If either <i>trustAnchor</i> or
075       *         <i>subjectPublicKey</i> is null.
076       */
077      public PKIXCertPathValidatorResult(TrustAnchor trustAnchor,
078                                         PolicyNode policyTree,
079                                         PublicKey subjectPublicKey)
080      {
081        if (trustAnchor == null || subjectPublicKey == null)
082          throw new NullPointerException();
083        this.trustAnchor = trustAnchor;
084        this.policyTree = policyTree;
085        this.subjectPublicKey = subjectPublicKey;
086      }
087    
088      // Instance methods.
089      // ------------------------------------------------------------------------
090    
091      /**
092       * Returns the trust anchor.
093       *
094       * @return The trust anchor.
095       */
096      public TrustAnchor getTrustAnchor()
097      {
098        return trustAnchor;
099      }
100    
101      /**
102       * Returns the root node of the policy tree.
103       *
104       * @return The root node of the policy tree.
105       */
106      public PolicyNode getPolicyTree()
107      {
108        return policyTree;
109      }
110    
111      /**
112       * Returns the subject public key.
113       *
114       * @return The subject public key.
115       */
116      public PublicKey getPublicKey()
117      {
118        return subjectPublicKey;
119      }
120    
121      /**
122       * Returns a copy of this object.
123       *
124       * @return The copy.
125       */
126      public Object clone()
127      {
128        return new PKIXCertPathValidatorResult(trustAnchor, policyTree,
129                                               subjectPublicKey);
130      }
131    
132      /**
133       * Returns a printable string representation of this result.
134       *
135       * @return A printable string representation of this result.
136       */
137      public String toString()
138      {
139        return "[ Trust Anchor=" + trustAnchor + "; Policy Tree="
140          + policyTree + "; Subject Public Key=" + subjectPublicKey + " ]";
141      }
142    }