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13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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15  * accompanied this code).
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24  */
25 
26 package sun.security.x509;
27 
28 import java.io.IOException;
29 import sun.security.util.*;
30 
31 
32 /**
33  * Represent the CertificatePolicyId ASN.1 object.
34  *
35  * @author Amit Kapoor
36  * @author Hemma Prafullchandra
37  */
38 public class CertificatePolicyId {
39     private ObjectIdentifier id;
40 
41     /**
42      * Create a CertificatePolicyId with the ObjectIdentifier.
43      *
44      * @param id the ObjectIdentifier for the policy id.
45      */
CertificatePolicyId(ObjectIdentifier id)46     public CertificatePolicyId(ObjectIdentifier id) {
47         this.id = id;
48     }
49 
50     /**
51      * Create the object from its Der encoded value.
52      *
53      * @param val the DER encoded value for the same.
54      */
CertificatePolicyId(DerValue val)55     public CertificatePolicyId(DerValue val) throws IOException {
56         this.id = val.getOID();
57     }
58 
59     /**
60      * Return the value of the CertificatePolicyId as an ObjectIdentifier.
61      */
getIdentifier()62     public ObjectIdentifier getIdentifier() {
63         return (id);
64     }
65 
66     /**
67      * Returns a printable representation of the CertificatePolicyId.
68      */
toString()69     public String toString() {
70         String s = "CertificatePolicyId: ["
71                  + id.toString()
72                  + "]\n";
73 
74         return (s);
75     }
76 
77     /**
78      * Write the CertificatePolicyId to the DerOutputStream.
79      *
80      * @param out the DerOutputStream to write the object to.
81      * @exception IOException on errors.
82      */
encode(DerOutputStream out)83     public void encode(DerOutputStream out) throws IOException {
84         out.putOID(id);
85     }
86 
87     /**
88      * Compares this CertificatePolicyId with another, for
89      * equality. Uses ObjectIdentifier.equals() as test for
90      * equality.
91      *
92      * @return true iff the ids are identical.
93      */
equals(Object other)94     public boolean equals(Object other) {
95         if (other instanceof CertificatePolicyId)
96             return id.equals((Object)
97                     ((CertificatePolicyId) other).getIdentifier());
98         else
99             return false;
100     }
101 
102     /**
103      * Returns a hash code value for this object.
104      *
105      * @return a hash code value
106      */
hashCode()107     public int hashCode() {
108       return id.hashCode();
109     }
110 }
111