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13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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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      */
CertificatePolicySet(Vector<CertificatePolicyId> ids)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      */
CertificatePolicySet(DerInputStream in)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      */
toString()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      */
encode(DerOutputStream out)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      */
getCertPolicyIds()101     public List<CertificatePolicyId> getCertPolicyIds() {
102         return Collections.unmodifiableList(ids);
103     }
104 }
105