View Javadoc
1   /*
2    * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22   * or visit www.oracle.com if you need additional information or have any
23   * questions.
24   */
25  
26  package sun.security.x509;
27  
28  import java.io.IOException;
29  import java.util.Vector;
30  import java.util.List;
31  import java.util.Collections;
32  
33  import sun.security.util.*;
34  
35  /**
36   * This class defines the certificate policy set ASN.1 object.
37   *
38   * @author Amit Kapoor
39   * @author Hemma Prafullchandra
40   */
41  public class CertificatePolicySet {
42  
43      private final Vector<CertificatePolicyId> ids;
44  
45      /**
46       * The default constructor for this class.
47       *
48       * @param ids the sequence of CertificatePolicyId's.
49       */
50      public CertificatePolicySet(Vector<CertificatePolicyId> ids) {
51          this.ids = ids;
52      }
53  
54      /**
55       * Create the object from the DerValue.
56       *
57       * @param in the passed DerInputStream.
58       * @exception IOException on decoding errors.
59       */
60      public CertificatePolicySet(DerInputStream in) throws IOException {
61          ids = new Vector<CertificatePolicyId>();
62          DerValue[] seq = in.getSequence(5);
63  
64          for (int i = 0; i < seq.length; i++) {
65              CertificatePolicyId id = new CertificatePolicyId(seq[i]);
66              ids.addElement(id);
67          }
68      }
69  
70      /**
71       * Return printable form of the object.
72       */
73      public String toString() {
74          String s = "CertificatePolicySet:[\n"
75                   + ids.toString()
76                   + "]\n";
77  
78          return (s);
79      }
80  
81      /**
82       * Encode the policy set to the output stream.
83       *
84       * @param out the DerOutputStream to encode the data to.
85       */
86      public void encode(DerOutputStream out) throws IOException {
87          DerOutputStream tmp = new DerOutputStream();
88  
89          for (int i = 0; i < ids.size(); i++) {
90              ids.elementAt(i).encode(tmp);
91          }
92          out.write(DerValue.tag_Sequence,tmp);
93      }
94  
95      /**
96       * Return the sequence of CertificatePolicyIds.
97       *
98       * @return A List containing the CertificatePolicyId objects.
99       *
100      */
101     public List<CertificatePolicyId> getCertPolicyIds() {
102         return Collections.unmodifiableList(ids);
103     }
104 }