1 /*

     2  * Copyright 1997-2003 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any 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             ((CertificatePolicyId)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 }